DFIRHub

Windows event log ยท Microsoft-Windows-TaskScheduler/Operational100 Scheduled Task started

  • Windows operational
  • 3 fields
  • Microsoft-Windows-TaskScheduler%4Operational.evtx
  • Microsoft-Windows-TaskScheduler

Fields EvtxECmd extracts

3 columns in the EvtxECmd CSV

  • UserNameContext: %UserContext%
    • %UserContext% = /Event/EventData/Data[@Name="UserContext"]
  • PayloadData1Task: %TaskName%
    • %TaskName% = /Event/EventData/Data[@Name="TaskName"]
  • PayloadData2Instance Id: %InstanceId%
    • %InstanceId% = /Event/EventData/Data[@Name="InstanceId"]

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="Microsoft-Windows-TaskScheduler" Guid="de7b24ea-73c8-4a09-985d-5bdadcfa9017"/>
    <EventID>100</EventID>
    <Version>0</Version>
    <Level>4</Level>
    <Task>100</Task>
    <Opcode>1</Opcode>
    <Keywords>0x8000000000000001</Keywords>
    <TimeCreated SystemTime="2018-08-19 06:41:21.0584450"/>
    <EventRecordID>181936</EventRecordID>
    <Correlation ActivityID="8e59add8-6b31-4dbc-a869-5b698117421c"/>
    <Execution ProcessID="1484" ThreadID="1580"/>
    <Channel>Microsoft-Windows-TaskScheduler/Operational</Channel>
    <Computer>base-rd-01.shieldbase.lan</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData Name="TaskStartEvent">
    <Data Name="TaskName">\Microsoft\Windows\Windows Error Reporting\QueueReporting</Data>
    <Data Name="UserContext">NT AUTHORITY\SYSTEM</Data>
    <Data Name="InstanceId">8e59add8-6b31-4dbc-a869-5b698117421c</Data>
  </EventData>
</Event>

References

3 links

Source: evtx/Maps/Microsoft-Windows-TaskScheduler-Operational_Microsoft-Windows-TaskScheduler_100.map(opens in new tab) by Eric Zimmerman and contributors(opens in new tab), MIT License(opens in new tab)