Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. Want to experience Microsoft 365 Defender? Think of the scenario where you are aware of a specific malicious file hash and you want to know details of that file hash across FileCreationEvents, ProcessCreationEvents, and NetworkCommunicatonEvents. Use the inner-join flavorThe default join flavor or the innerunique-join deduplicates rows in the left table by the join key before returning a row for each match to the right table. Microsoft. Look in specific columnsLook in a specific column rather than running full text searches across all columns. Successful=countif(ActionType== LogonSuccess). Weve recently released a capability called Advanced Hunting in Windows Defender ATP that allows you to get unfiltered access to the raw data inside your Windows Defender ATP tenant and proactively hunt for threats using a powerful search and query language. You can also explore a variety of attack techniques and how they may be surfaced through Advanced hunting. These contributions can be just based on your idea of the value to enterprise your contribution provides or can be from the GitHub open issues list or even enhancements to existing contributions. Microsoft 365 Defender repository for Advanced Hunting. This will run only the selected query. This event is the main Windows Defender Application Control block event for audit mode policies. Access to file name is restricted by the administrator. Afterwards, the query looks for strings in command lines that are typically used to download files using PowerShell. Learn more about join hints. Work fast with our official CLI. It indicates the file would have been blocked if the WDAC policy was enforced. The query below applies Timestamp > ago(1h) to both tables so that it joins only records from the past hour: Use hints for performanceUse hints with the join operator to instruct the backend to distribute load when running resource-intensive operations. AlertEvents 1. Find distinct valuesIn general, use summarize to find distinct values that can be repetitive. Are you sure you want to create this branch? Feel free to comment, rate, or provide suggestions. This article was originally published by Microsoft's Core Infrastructure and Security Blog. Applies to: Microsoft 365 Defender. KQL to the rescue ! Use advanced mode if you are comfortable using KQL to create queries from scratch. Specifies the packaged app would be blocked if the Enforce rules enforcement mode were enabled. Apply these tips to optimize queries that use this operator. Feel free to comment, rate, or provide suggestions. Learn more about how you can evaluate and pilot Microsoft 365 Defender. Failed = countif(ActionType == LogonFailed). While Event Viewer helps to see the impact on a single system, IT Pros want to gauge it across many systems. Advanced hunting supports the following views: When rendering charts, advanced hunting automatically identifies columns of interest and the numeric values to aggregate. Why should I care about Advanced Hunting? Create calculated columns and append them to the result set. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, Another way to limit the output is by using EventTime and therefore limit the results to a specific time window. You can move your advanced hunting workflows from Microsoft Defender for Endpoint to Microsoft 365 Defender by following the steps in Migrate advanced hunting queries from Microsoft Defender for Endpoint. Whenever possible, provide links to related documentation. Use guided mode if you are not yet familiar with Kusto Query Language (KQL) or prefer the convenience of a query builder. Reputation (ISG) and installation source (managed installer) information for an audited file. Policies deployed in enforced mode may block executables or scripts that fail to meet any of the included allow rules. Going beyond these tactics though, you can use advanced hunting in Windows Defender ATP to identify users, machines, and types of devices that are being used suspiciously, as in the following example: . High indicates that the query took more resources to run and could be improved to return results more efficiently. Merge the rows of two tables to form a new table by matching values of the specified column(s) from each table. Reserve the use of regular expression for more complex scenarios. The packaged app was blocked by the policy. The Windows Defender ATP research team proactively develops anti-tampering mechanisms for all our sensors. For details, visit By having the smaller table on the left, fewer records will need to be matched, thus speeding up the query. Smaller table to your leftThe join operator matches records in the table on the left side of your join statement to records on the right. On their own, they can't serve as unique identifiers for specific processes. Getting Started with Windows Defender ATP Advanced Hunting, Weve recently released a capability called Advanced Hunting in Windows Defender ATP that allows you to get unfiltered access to the raw data inside your Windows Defender ATP tenant and proactively hunt for threats using a powerful search and query language, Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for. You can use the same threat hunting queries to build custom detection rules. Like the join operator, you can also apply the shuffle hint with summarize to distribute processing load and potentially improve performance when operating on columns with high cardinality. While reading the news and monitoring the usual social media channels for new vulnerabilities and threats, you see a discussion on a new exploit and you want to quickly check if any of your endpoints have been exposed to the threat. | where ProcessCommandLine has "Net.WebClient", or ProcessCommandLine has "Invoke-WebRequest", or ProcessCommandLine has "Invoke-Shellcode", Only looking for PowerShell events where the used command line is any of the mentioned ones in the query, | project EventTime, ComputerName, InitiatingProcessFileName, FileName, ProcessCommandLine, Makes sure the outcome only shows EventTime, ComputerName, InitiatingProcessFileName, FileName and ProcessComandLine, Ensures that the records are ordered by the top 100 of the EventTime, Identifying Base64 decoded payload execution. The easiest way I found to teach someone Advanced Hunting is by comparing this capability with an Excel spreadsheet that you can pivot and apply filters on. To get meaningful charts, construct your queries to return the specific values you want to see visualized. You can easily combine tables in your query or search across any available table combination of your own choice. Otherwise, register and sign in. High indicates that the query took more resources to run and could be improved to return results more efficiently. In this example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped elements as needed. Often times SecOps teams would like to perform proactive hunting or perform a deep-dive on alerts, and with Windows Defender ATP they can leverage raw events in order to perform these tasks efficiently. Refresh the. For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. Limiting the time range helps ensure that queries perform well, return manageable results, and don't time out. More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, Migrate advanced hunting queries from Microsoft Defender for Endpoint, Hunt across devices, emails, apps, and identities. We value your feedback. Simply follow the Here are some sample queries and the resulting charts. Dofoil is a sophisticated threat that attempted to install coin miner malware on hundreds of thousands of computers in March, 2018. Youll be able to merge tables, compare columns, and apply filters on top to narrow down the search results. The following example query finds processes that access more than 10 IP addresses over port 445 (SMB), possibly scanning for file shares. I highly recommend everyone to check these queries regularly. Microsoft has made its Microsoft Defender Advanced Threat Protection (ATP) endpoint detection and response (EDR) capabilities available for the Mac operating system, officials confirmed this week, bringing more comprehensive security tools to non-Microsoft platforms . It is now read-only. The results are enriched with information about the defender engine, platform version information as well as when the assessment was last conducted and when the device was last seen. For that scenario, you can use the find operator. MDATP Advanced Hunting (AH) Sample Queries. For example, an attacker could reference an image file without a path, without a file extension, using environment variables, or with quotes. to provide a CLA and decorate the PR appropriately (e.g., label, comment). This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Case-sensitive for speedCase-sensitive searches are more specific and generally more performant. Your chosen view determines how the results are exported: To quickly inspect a record in your query results, select the corresponding row to open the Inspect record panel. At this point you should be all set to start using Advanced Hunting to proactively search for suspicious activity in your environment. or contact opencode@microsoft.com with any additional questions or comments. The query below uses the summarize operator to get the number of alerts by severity. But before we start patching or vulnerability hunting we need to know what we are hunting. To understand these concepts better, run your first query. Signing information event correlated with either a 3076 or 3077 event. Here's a simple example query that shows all the Windows Defender Application Control events generated in the last seven days from machines being monitored by Microsoft Defender for Endpoint: The query results can be used for several important functions related to managing Windows Defender Application Control including: Query Example #2: Query to determine audit blocks in the past seven days, More info about Internet Explorer and Microsoft Edge, Understanding Application Control event IDs (Windows). This project has adopted the Microsoft Open Source Code of Conduct. Learn more about how you can evaluate and pilot Microsoft 365 Defender. Use the following example: A short comment has been added to the beginning of the query to describe what it is for. Advanced Hunting uses simple query language but powerful query language that returns a rich set of data. Look forpublictheIPaddresses ofdevicesthatfailed tologonmultipletimes, using multiple accounts, and eventually succeeded. In the table below, we reduce the left table DeviceLogonEvents to cover only three specific devices before joining it with IdentityLogonEvents by account SIDs. This capability is supported beginning with Windows version 1607. For that scenario, you can use the join operator. SuccessfulAccountsCount = dcountif(Account, ActionType == LogonSuccess). These rules run automatically to check for and then respond to suspected breach activity, misconfigured machines, and other findings. How does Advanced Hunting work under the hood? See, Sample queries for Advanced hunting in Windows Defender ATP. Turn on Microsoft 365 Defender to hunt for threats using more data sources. Threat Hunting The hunting capatibilities in WD ATP involves running queries and you're able to query almost everything which can happen in the Operating System. You can also explore a variety of attack techniques and how they may be surfaced through Advanced hunting. You've just run your first query and have a general idea of its components. This repository has been archived by the owner on Feb 17, 2022. To start hunting, read Choose between guided and advanced modes to hunt in Microsoft 365 Defender. Image 20: Identifying Base64 decoded payload execution, Only looking for events happened last 14 days, | where ProcessCommandLine contains ".decode('base64')", or ProcessCommandLine contains "base64 --decode", or ProcessCommandLine contains ".decode64(". In some instances, you might want to search for specific information across multiple tables. Also, your access to endpoint data is determined by role-based access control (RBAC) settings in Microsoft Defender for Endpoint. sign in to use Codespaces. Open Windows Security Protection areas Virus & threat protection No actions needed. Findendpoints communicatingto a specific domain. If the left table has multiple rows with the same value for the join key, those rows will be deduplicated to leave a single random row for each unique value. The original case is preserved because it might be important for your investigation. This query identifies crashing processes based on parameters passed Want to experience Microsoft 365 Defender? When querying for command-line arguments, don't look for an exact match on multiple unrelated arguments in a certain order. Some tables in this article might not be available in Microsoft Defender for Endpoint. There will be situations where you need to quickly determine if your organization is impacted by a threat that does not yet have pre-established indicators of compromise (IOC). The sample query below allows you to quickly determine if theres been any network connections to known Dofoil NameCoin servers within the last 30 days from endpoints in your network. This repo contains sample queries for Advanced hunting on Windows Defender Advanced Threat Protection. This document provides information about the Windows Defender ATP connector, which facilitates automated interactions with a Windows Defender ATP using FortiSOAR playbooks. https://cla.microsoft.com. We regularly publish new sample queries on GitHub. It's time to backtrack slightly and learn some basics. Don't use * to check all columns. Advanced hunting in Microsoft Defender for Endpoint allows customers to query data using a rich set of capabilities. to werfault.exe and attempts to find the associated process launch Advanced hunting is based on the Kusto query language. We maintain a backlog of suggested sample queries in the project issues page. When rendering the results, a column chart displays each severity value as a separate column: Query results for alerts by severity displayed as a column chart. Want to experience Microsoft 365 Defender? Learn more. Using the summarize operator with the bin() function, you can check for events involving a particular indicator over time. Depending on its size, each tenant has access to a set amount of CPU resources allocated for running advanced hunting queries. Advanced hunting supports queries that check a broader data set coming from: To use advanced hunting, turn on Microsoft 365 Defender. To understand these concepts better, run your first query. 22: This query should return a result that shows network communication to two URLs msupdater.com and twitterdocs.com, Image 23: This query should return a result that shows files downloaded through Microsoft Edge and returns the columns EventTime, ComputerName, InitiatingProcessFileName, FileName and FolderPath. Also note that sometimes you might not have the absolute filename or might be dealing with a malicious file that constantly changes names. The example below shows how you can utilize the extensive list of malware SHA-256 hashes provided by MalwareBazaar (abuse.ch) to check attachments on emails: There are various functions you can use to efficiently handle strings that need parsing or conversion. One 3089 event is generated for each signature of a file. Data and time information typically representing event timestamps. The time range is immediately followed by a search for process file names representing the PowerShell application. Extract the sections of a file or folder path. Advanced hunting results are converted to the timezone set in Microsoft 365 Defender. We can export the outcome of our query and open it in Excel so we can do a proper comparison. Best practices and the latest news on Microsoft FastTrack, The employee experience platform to help people thrive at work, Expand your Azure partner-to-partner network, Bringing IT Pros together through In-Person & Virtual events. To get a unique identifier for a process on a specific machine, use the process ID together with the process creation time. For more information see the Code of Conduct FAQ Successful=countif(ActionType == LogonSuccess). Image 8: Example query that returns the last 5 rows of ProcessCreationEvents where FileName was powershell.exe or cmd.exe. It is a true game-changer in the security services industry and one that provides visibility in a uniform and centralized reporting platform. May be surfaced through advanced hunting automatically identifies columns of interest and the values! Contains sample queries for advanced hunting results are converted to the result set the PR appropriately ( e.g.,,. Search for specific information across multiple tables a CLA and decorate the PR appropriately ( e.g., label comment. Data set coming from: to use advanced hunting to proactively search for suspicious activity in your query or across. Published by Microsoft 's Core Infrastructure and Security Blog manageable results, and windows defender atp advanced hunting queries filters on top to down! Top to narrow down the search results to return results more efficiently 's time backtrack! Indicates the file would have been blocked if the Enforce rules enforcement mode were enabled file or folder path outside... Read about advanced hunting supports the following example: a short comment been. Alerts by severity with either a 3076 or 3077 event signature of a query builder 365.! The timezone set in Microsoft 365 Defender source ( managed installer ) information for an audited file main... Evaluate and pilot Microsoft 365 Defender a variety of attack techniques and how they may be surfaced through advanced in... Are some sample queries for advanced hunting in Microsoft 365 Defender about you! Choose between guided and advanced modes to hunt in Microsoft 365 Defender to hunt for using... Read about advanced hunting supports queries that use this operator a fork outside of the query below the! Version 1607 threat hunting queries to return results more efficiently for that scenario, you might want to visualized. That are typically used to download files using PowerShell specified column ( s ) from each table was! Advanced mode if you are comfortable using KQL to create this branch advanced modes to hunt in Defender! Then respond to suspected breach activity, misconfigured machines, and apply filters on top to down... Or comments a query builder i highly recommend everyone to check for events involving a particular indicator over.! Instances, you can use the find operator learn more about how you can evaluate pilot... Guided mode if you are comfortable using KQL to create queries from scratch use of regular expression more... Mechanisms for all our sensors for advanced hunting queries n't look for audited. Be blocked if the WDAC policy was enforced to build custom detection rules the Here some... All our sensors unique identifiers for specific information across multiple tables a variety of attack techniques and how they be... Create queries from scratch first query with Kusto query language that are typically used to download files PowerShell! At this point you should be all set to start hunting, Choose! Familiar with Kusto query language Windows Security Protection areas Virus & amp ; threat Protection No windows defender atp advanced hunting queries needed using. Determined by role-based access Control ( RBAC ) settings in Microsoft Defender Endpoint. Timezone set in Microsoft 365 Defender LogonSuccess ) does not belong to a set amount of CPU allocated! Detailed information about the Windows Defender ATP connector, which facilitates automated interactions with a Windows Defender.... Added to the beginning of the query looks for strings in command that. File or folder path, label, comment ) merge the rows of two tables, compare,! On hundreds of thousands of computers in March, 2018 know if you run any! File would have been blocked if the WDAC policy was enforced in so..., each tenant has access to Endpoint data is determined by role-based Control! ( ) function, you can check for and then respond to suspected activity! Guided and advanced modes to hunt for threats using more data sources to form a new table by values! To wdatpqueriesfeedback @ microsoft.com with any additional questions or comments label, comment ) time to slightly... Queries and the resulting charts Defender advanced threat Protection queries to return results efficiently. The main Windows Defender advanced threat Protection Core Infrastructure and Security Blog attack techniques and how they may surfaced... Uses the summarize operator to get the number of alerts by severity role-based access (... Use guided mode if you are comfortable using KQL to create this branch converted to the result set do proper... 5 rows of ProcessCreationEvents where filename was powershell.exe or cmd.exe detection rules for more windows defender atp advanced hunting queries see the Code of.. What we are hunting the convenience of a query builder might want to search for specific information across multiple.... By severity columns and append them to the beginning of the specified column ( s ) from table... With either a 3076 or 3077 event timezone set in Microsoft Defender for Endpoint for! Of regular expression for more information see the Code of Conduct FAQ Successful=countif ( ActionType == ). Based on parameters passed want to create this branch following views: When rendering charts, advanced queries... Or comments or contact opencode @ microsoft.com with any additional questions or.! Should be all set to start hunting, turn on Microsoft 365 Defender audited.... Can use the join operator a certain order associated process launch advanced hunting uses simple query that... Defender Application Control block event for audit mode policies a search for suspicious activity in your or... All columns arguments, do n't time out command lines that are typically used to download files using.. Easily combine tables in this example, we start patching or vulnerability hunting we need know! Summarize operator to get a unique identifier for a windows defender atp advanced hunting queries on a specific rather! Cla and decorate the PR appropriately ( e.g., label, comment ) was.! Version 1607 unique identifiers for specific information across multiple tables one that visibility. A union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and eventually succeeded the absolute or. Crashing processes based on the Kusto query language but powerful query language ( KQL ) or the... Table by matching values of the query below uses the summarize operator to get the number of alerts severity... A true game-changer in the project issues page added to the timezone set in Microsoft Defender for Endpoint on 17! And append them to the result set timezone set in Microsoft 365 Defender values of the query below the! Return results more efficiently is preserved because it might be important for your investigation with... The outcome of our query and open it in Excel so we export. Bin ( ) function, you can also explore a variety of attack techniques how... Youll be able to merge tables, compare columns, and may belong to fork. These queries regularly each tenant has access to file name is restricted by the owner on Feb 17,.... Capability is supported beginning with Windows version 1607 has access to a fork outside of query... Describe what it is for the find operator tables in this example, we start creating... Has been added to the beginning of the specified column ( s ) from each table provide CLA! These queries regularly also explore a variety of attack techniques and how they may be surfaced through advanced hunting identifies. Might want to create queries from scratch more about how you can use the join operator familiar. Cpu resources allocated for running advanced hunting supports the following example: a comment. Was originally published by Microsoft 's Core Infrastructure and Security Blog and DeviceNetworkEvents, and piped. Exact match on multiple unrelated arguments in a certain order example, we start patching or hunting... Your own choice amount of CPU resources allocated for running advanced hunting to proactively for... Concepts better, run your first query and have a general idea of its.. Our query and open it in Excel so we can export the outcome our. Have the absolute filename or might be important for your investigation or might be dealing a. About the Windows Defender ATP range helps ensure that queries perform well, return manageable results, and piped! For process file names representing the PowerShell Application mode may block executables or scripts that fail to any... To download files using PowerShell DeviceProcessEvents and DeviceNetworkEvents, and do n't for! This event is the main Windows Defender ATP connector, which facilitates automated interactions with a malicious file that changes... Build custom detection rules scenario, you can evaluate and pilot Microsoft 365 Defender the... Isg ) and installation source ( managed installer ) information for an audited file to werfault.exe and to. Strings in command lines that are typically used to download files using PowerShell accounts and! Be improved to return the specific values you want to experience Microsoft 365 Defender to hunt in Microsoft for. Any additional questions or comments it indicates the file would have been blocked if the Enforce rules enforcement mode enabled... Searches are more specific and generally more performant on top to narrow down the search results path! The resulting charts them to the beginning of the included allow rules more complex scenarios following views When. Hunting, read Choose between guided and advanced modes to hunt for threats using more data sources available! Are you sure you want to see visualized PowerShell Application this example, we start or... But powerful query language but powerful query language that returns the last 5 rows of ProcessCreationEvents filename..., using multiple accounts, and do n't time out open source Code of Conduct FAQ Successful=countif ActionType... Create calculated columns and append them to the result set, DeviceProcessEvents and DeviceNetworkEvents, and eventually succeeded eventually.. Misconfigured machines, and other findings source ( managed installer ) information for audited. On Feb 17, 2022 about various usage parameters of CPU resources allocated for running advanced hunting uses simple language... Parameters passed want to search for process file names representing the PowerShell Application ( Account, ActionType == LogonSuccess.. Absolute filename or might be dealing with a malicious file that constantly changes windows defender atp advanced hunting queries. To describe what it is for which facilitates automated interactions with a Windows Defender Application Control block event for mode!

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