DFIRHub

Windows event log ยท Microsoft-Windows-Windows Defender/Operational1001 An antimalware scan finished

  • Defender and policy
  • 5 fields
  • Microsoft-Windows-Windows Defender%4Operational.evtx
  • Microsoft-Windows-Windows Defender

Fields EvtxECmd extracts

5 columns in the EvtxECmd CSV

  • UserName%Domain%\%User%
    • %Domain% = /Event/EventData/Data[@Name="Domain"]
    • %User% = /Event/EventData/Data[@Name="User"]
  • PayloadData1Scan ID: %ScanID%
    • %ScanID% = /Event/EventData/Data[@Name="Scan ID"]
  • PayloadData2Scan type\index: %ScanType%\%ScanTypeIndex%
    • %ScanType% = /Event/EventData/Data[@Name="Scan Type"]
    • %ScanTypeIndex% = /Event/EventData/Data[@Name="Scan Type Index"]
  • PayloadData3Scan parameters\index: %ScanParameters%\%ScanParametersIndex%
    • %ScanParameters% = /Event/EventData/Data[@Name="Scan Parameters"]
    • %ScanParametersIndex% = /Event/EventData/Data[@Name="Scan Parameters Index"]
  • PayloadData4Scan time=%Hours%:%Minutes%:%Seconds%
    • %Hours% = /Event/EventData/Data[@Name="Scan Time Hours"]
    • %Minutes% = /Event/EventData/Data[@Name="Scan Time Minutes"]
    • %Seconds% = /Event/EventData/Data[@Name="Scan Time Seconds"]

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="Microsoft-Windows-Windows Defender" Guid="{11cd958a-c507-4ef3-b3f2-5fd9dfbd2c78}"/>
    <EventID>1001</EventID>
    <Version>0</Version>
    <Level>4</Level>
    <Task>0</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000000</Keywords>
    <TimeCreated SystemTime="2019-10-23T04:46:09.394800900Z"/>
    <EventRecordID>60657</EventRecordID>
    <Correlation ActivityID="{7da69ef7-cdc1-4b48-a3c4-3d719cf4756b}"/>
    <Execution ProcessID="5268" ThreadID="13008"/>
    <Channel>Microsoft-Windows-Windows Defender/Operational</Channel>
    <Computer>Thunder.cloud.corp.com</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData>
    <Data Name="Product Name">%%827</Data>
    <Data Name="Product Version">4.18.1909.6</Data>
    <Data Name="Scan ID">{ADA555A6-3D3E-4946-9DAA-8B4EFCF18A1F}</Data>
    <Data Name="Scan Type Index">1</Data>
    <Data Name="Scan Type">%%802</Data>
    <Data Name="Scan Parameters Index">1</Data>
    <Data Name="Scan Parameters">%%806</Data>
    <Data Name="Domain">NT AUTHORITY</Data>
    <Data Name="User">SYSTEM</Data>
    <Data Name="SID">S-1-5-18</Data>
    <Data Name="Scan Time Hours">0</Data>
    <Data Name="Scan Time Minutes">10</Data>
    <Data Name="Scan Time Seconds">38</Data>
  </EventData>
</Event>

References

2 links

Source: evtx/Maps/Microsoft-Windows-Windows-Defender-Operational_Microsoft-Windows-Windows-Defender_1001.map(opens in new tab) by Troy Larson and contributors(opens in new tab), MIT License(opens in new tab)