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Windows event log ยท Security4702 A scheduled task was updated

  • Security
  • 3 fields
  • Security.evtx
  • Microsoft-Windows-Security-Auditing

Fields EvtxECmd extracts

3 columns in the EvtxECmd CSV

  • UserName%domain%\%user%
    • %domain% = /Event/EventData/Data[@Name="SubjectDomainName"]
    • %user% = /Event/EventData/Data[@Name="SubjectUserName"]
  • PayloadData1TaskName: %TaskName%
    • %TaskName% = /Event/EventData/Data[@Name="TaskName"]
  • PayloadData2TaskContentNew: %TaskContentNew%
    • %TaskContentNew% = /Event/EventData/Data[@Name="TaskContentNew"]

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="Microsoft-Windows-Security-Auditing" Guid="54867925-5478-4994-a5ba-3e3679b8c30d"/>
    <EventID>4702</EventID>
    <Version>0</Version>
    <Level>0</Level>
    <Task>12879</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8020000200000000</Keywords>
    <TimeCreated SystemTime="2020-09-26 03:31:39.8350993"/>
    <EventRecordID>3156790666</EventRecordID>
    <Correlation/>
    <Execution ProcessID="679" ThreadID="1234"/>
    <Channel>Security</Channel>
    <Computer>HOSTNAME.domain.com</Computer>
    <Security/>
  </System>
  <EventData>
    <Data Name="SubjectUserSid">S-1-5-18</Data>
    <Data Name="SubjectUserName">UserName</Data>
    <Data Name="SubjectDomainName">DOMAIN</Data>
    <Data Name="SubjectLogonId">0x3E5</Data>
    <Data Name="TaskName">\Microsoft\Windows\Customer Experience Improvement Program\Server\ServerabcpAssistant</Data>
    <Data Name="TaskContentNew">&amp;lt;?xml version="1.0" encoding="UTF-16"?&amp;gt;, &amp;lt;Task version="1.3"&amp;gt;,     &amp;lt;Exec&amp;gt;,       &amp;lt;Command&amp;gt;%windir%\system32\abcpdata.exe&amp;lt;/Command&amp;gt;,     &amp;lt;/Exec&amp;gt;,   &amp;lt;/Actions&amp;gt;, &amp;lt;/Task&amp;gt;</Data>
  </EventData>
</Event>

References

4 links

Source: evtx/Maps/Security_Microsoft-Windows-Security-Auditing_4702.map(opens in new tab) by Mike Pilkington and contributors(opens in new tab), MIT License(opens in new tab)