windows defender atp advanced hunting querieswindows defender atp advanced hunting queries
WDAC events can be queried with using an ActionType that starts with AppControl. Sample queries for Advanced hunting in Microsoft 365 Defender. The first piped element is a time filter scoped to the previous seven days. Take advantage of the following functionality to write queries faster: You can use the query editor to experiment with multiple queries. 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. Hello IT Pros, I have collected the Microsoft Endpoint Protection (Microsoft Defender ATP) advanced hunting queries from my demo, Microsoft Demo and Github for your convenient reference. Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for Azure Log Analytics, and provides full access to raw data up to 30 days back. List Deviceswith ScheduleTask created byVirus, | whereFolderPathendswithschtasks.exe andProcessCommandLinehas /create andAccountName!= system, List Devices withPhisingFile extension (double extension)as .pdf.exe, .docx.exe, .doc.exe, .mp3.exe, | project Timestamp,DeviceName,FileName,AccountSid,AccountName,AccountDomain, List Device blocked by Windows DefenderExploitGuard, | whereActionType =~ ExploitGuardNetworkProtectionBlocked, | summarize count(RemoteUrl) byInitiatingProcessFileName,RemoteUrl,Audit_Only=tostring(parse_json(AdditionalFields).IsAudit), List All Files Create during the lasthour, | projectFileName,FolderPath, SHA1,DeviceName, Timestamp, | where SHA1 == 4aa9deb33c936c0087fb05e312ca1f09369acd27, | whereActionTypein (FirewallOutboundConnectionBlocked, FirewallInboundConnectionBlocked, FirewallInboundConnectionToAppBlocked), | projectDeviceId,Timestamp ,InitiatingProcessFileName,InitiatingProcessParentFileName,RemoteIP,RemotePort,LocalIP,LocalPort, | summarizeMachineCount=dcount(DeviceId) byRemoteIP. If nothing happens, download GitHub Desktop and try again. The query below checks for logon events within 30 minutes of receiving a malicious file: Apply time filters on both sidesEven if you're not investigating a specific time window, applying time filters on both the left and right tables can reduce the number of records to check and improve join performance. You can proactively inspect events in your network to locate threat indicators and entities. For that scenario, you can use the join operator. Good understanding about virus, Ransomware Microsoft says that "Microsoft Defender Advanced Threat Protection is a platform designed to help enterprise networks prevent, detect, investigate, and respond to advanced threats.". Use advanced hunting to Identify Defender clients with outdated definitions. The packaged app was blocked by the policy. For example, the shuffle hint helps improve query performance when joining tables using a key with high cardinalitya key with many unique valuessuch as the AccountObjectId in the query below: The broadcast hint helps when the left table is small (up to 100,000 records) and the right table is extremely large. On their own, they can't serve as unique identifiers for specific processes. We value your feedback. We value your feedback. Apart from the basic query samples, you can also access shared queries for specific threat hunting scenarios. By having the smaller table on the left, fewer records will need to be matched, thus speeding up the query. For example, use. Read more about parsing functions. For more information, see Advanced Hunting query best practices. Query . Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. or contact opencode@microsoft.com with any additional questions or comments. Are you sure you want to create this branch? Successful=countif(ActionType == LogonSuccess). letisthecommandtointroducevariables. While a single email can be part of multiple events, the example below is not an efficient use of summarize because a network message ID for an individual email always comes with a unique sender address. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection.With these sample queries, you can start to experience Advanced hunting, including the types of data that it covers and the query language it supports. Don't use * to check all columns. It almost feels like that there is an operator for anything you might want to do inside Advanced Hunting. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. The official documentation has several API endpoints . Image 16: select the filter option to further optimize your query. A tag already exists with the provided branch name. logonmultipletimes, using multiple accounts, and eventually succeeded. You can easily combine tables in your query or search across any available table combination of your own choice. 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. Generating Advanced hunting queries with PowerShell. For example, if you want to search for ProcessCreationEvents, where the FileName is powershell.exe. Project selectivelyMake your results easier to understand by projecting only the columns you need. Here are some sample queries and the resulting charts. Read about required roles and permissions for . Are you sure you want to create this branch? Using the summarize operator with the bin() function, you can check for events involving a particular indicator over time. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Filter a table to the subset of rows that satisfy a predicate. There may be scenarios when you want to keep track of how many times a specific event happened on an endpoint. 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 . Assessing the impact of deploying policies in audit mode Learn more about how you can evaluate and pilot Microsoft 365 Defender. The query below uses summarize to count distinct recipient email address, which can run in the hundreds of thousands in large organizations. With these sample queries, you can start to experience Advanced hunting, including the types of data that it covers and the query language it supports. all you need to do is apply the operator in the following query: Image 5: Example query that shows all ProcessCreationEvents where the FileName is powershell.exe. Names of case-sensitive string operators, such as has_cs and contains_cs, generally end with _cs. Cannot retrieve contributors at this time. MDATP Advanced Hunting sample queries. High indicates that the query took more resources to run and could be improved to return results more efficiently. Specifies the .exe or .dll file would be blocked if the Enforce rules enforcement mode were enabled. A Windows Defender Application Control (WDAC) policy logs events locally in Windows Event Viewer in either enforced or audit mode. Image 24:You can choose Save or Save As to select a folder location, Image 25: Choose if you want the query to be shared across your organization or only available to you. As we knew, you or your InfoSec Team may need to run a few queries in your daily security monitoring task. For example, to get the top 10 sender domains with the most phishing emails, use the query below: Use the pie chart view to effectively show distribution across the top domains: Pie chart that shows distribution of phishing emails across top sender domains. To improve performance, it incorporates hint.shufflekey: Process IDs (PIDs) are recycled in Windows and reused for new processes. Watch. To use advanced hunting or other Microsoft 365 Defender capabilities, you need an appropriate role in Azure Active Directory. If you get syntax errors, try removing empty lines introduced when pasting. Look forpublictheIPaddresses ofdevicesthatfailed tologonmultipletimes, using multiple accounts, and eventually succeeded. from DeviceProcessEvents. Using multiple browser tabs with advanced hunting might cause you to lose your unsaved queries. Lets take a closer look at this and get started. Image 21: Identifying network connections to known Dofoil NameCoin servers. App & browser control No actions needed. Integrating the generated events with Advanced Hunting makes it much easier to have broad deployments of audit mode policies and see how the included rules would influence those systems in real world usage. Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. You can find the original article here. Microsoft 365 Defender repository for Advanced Hunting. This can lead to extra insights on other threats that use the . The following reference - Data Schema, lists all the tables in the schema. Look in specific columnsLook in a specific column rather than running full text searches across all columns. The following example query finds processes that access more than 10 IP addresses over port 445 (SMB), possibly scanning for file shares. Finds PowerShell execution events that could involve a download. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. When you master it, you will master Advanced Hunting! Block script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. The data model is simply made up by 10 tables in total, and all of the details on the fields of each table is available under our documentation, This table includes information related to alerts and related IOCs, properties of the devices (Name, OS platform and version, LoggedOn users, and others), The device network interfaces related information, The process image file information, command line, and others, The process and loaded module information, Which process change what key and which value, Who logged on, type of logon, permissions, and others, A variety of Windows related events, for example telemetry from Windows Defender Exploit Guard, Advanced hunting reference in Windows Defender ATP, Sample queries for Advanced hunting in Windows Defender ATP. Microsoft SIEM and XDR Community provides a forum for the community members, aka, Threat Hunters, to join in and submit these contributions via GitHub Pull Requests or contribution ideas as GitHub Issues. https://cla.microsoft.com. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Are you sure you want to create this branch? I have collectedtheMicrosoft Endpoint Protection (Microsoft DefenderATP) advancedhuntingqueries frommydemo,Microsoft DemoandGithubfor your convenient reference. This article was originally published by Microsoft's Core Infrastructure and Security Blog. 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. Eventually succeeded look forpublictheIPaddresses ofdevicesthatfailed tologonmultipletimes, using multiple accounts, and may belong to any branch on this,... 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