This documentation contains work-in-progress information for future Elastic Stack and Cloud releases. Use the version selector to view supported release docs. It also contains some Elastic Cloud serverless information. Check out our serverless docs for more details.
« Creation or Modification of Root Certificate Credential Acquisition via Registry Hive Dumping »
Elastic Docs ›Elastic Security Solution [master] ›Detections and alerts ›Prebuilt rule reference

Creation or Modification of a new GPO Scheduled Task or Service

edit

Creation or Modification of a new GPO Scheduled Task or Service

edit

Detects the creation or modification of a new Group Policy based scheduled task or service. These methods are used for legitimate system administration, but can also be abused by an attacker with domain admin permissions to execute a malicious payload remotely on all or a subset of the domain joined machines.

Rule type: eql

Rule indices:

  • winlogbeat-*
  • logs-endpoint.events.*
  • logs-windows.*

Severity: low

Risk score: 21

Runs every: 5 minutes

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

Tags:

  • Elastic
  • Host
  • Windows
  • Threat Detection
  • Persistence

Version: 101 (version history)

Added (Elastic Stack release): 7.10.0

Last modified (Elastic Stack release): 8.5.0

Rule authors: Elastic

Rule license: Elastic License v2

Investigation guide

edit











Rule query
edit








file where event.type != "deletion" and file.path : ("?:\\Windows\\S
YSVOL\\domain\\Policies\\*\\MACHINE\\Preferences\\ScheduledTasks\\Sche
duledTasks.xml", "?:\\Windows\\SYSVOL\\domain\\Policies
\\*\\MACHINE\\Preferences\\Services\\Services.xml") and not
process.name : "dfsrs.exe"











Threat mapping
edit




Framework: MITRE ATT&CKTM














Rule version history
edit










Version 101 (8.5.0 release)








    

  • 

    Updated query, changed from:
    

    

    

    file where event.type != "deletion" and file.path : ("?:\\Windows\\S
YSVOL\\domain\\Policies\\*\\MACHINE\\Preferences\\ScheduledTasks\\Sche
duledTasks.xml", "?:\\Windows\\SYSVOL\\domain\\Policies
\\*\\MACHINE\\Preferences\\Preferences\\Services\\Services.xml") and
not process.name : "dfsrs.exe"
    

    

    • 









Version 9 (8.4.0 release)








    

  • 
Formatting only

    • 









Version 7 (8.2.0 release)








    

  • 
Formatting only

    • 









Version 6 (7.16.0 release)








    

  • 
Formatting only

    • 









Version 5 (7.13.0 release)








    

  • 

    Updated query, changed from:
    

    

    

    event.category:file and not event.type:deletion and file.path:(C\:\\Wi
ndows\\SYSVOL\\domain\\Policies\\*\\MACHINE\\Preferences\\ScheduledTas
ks\\ScheduledTasks.xml or C\:\\Windows\\SYSVOL\\domain\\Policies\\*\\M
ACHINE\\Preferences\\Preferences\\Services\\Services.xml) and not
process.name:dfsrs.exe
    

    

    • 









Version 4 (7.12.0 release)








    

  • 
Formatting only

    • 









Version 3 (7.11.2 release)








    

  • 
Formatting only

    • 









Version 2 (7.11.0 release)








    

  • 
Formatting only

    • 




















« Creation or Modification of Root Certificate


Credential Acquisition via Registry Hive Dumping »