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Persistence via TelemetryController Scheduled Task Hijack
editPersistence via TelemetryController Scheduled Task Hijackedit
Detects the successful hijack of Microsoft Compatibility Appraiser scheduled task to establish persistence with an integrity level of system.
Rule type: eql
Rule indices:
- winlogbeat-*
- logs-endpoint.events.*
- logs-windows.*
Severity: high
Risk score: 73
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Persistence
Version: 6 (version history)
Added (Elastic Stack release): 7.10.0
Last modified (Elastic Stack release): 7.16.0
Rule authors: Elastic
Rule license: Elastic License v2
Rule queryedit
process where event.type in ("start", "process_started") and
process.parent.name : "CompatTelRunner.exe" and process.args : "-cv*"
and not process.name : ("conhost.exe",
"DeviceCensus.exe", "CompatTelRunner.exe",
"DismHost.exe", "rundll32.exe",
"powershell.exe")
Threat mappingedit
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Persistence
- ID: TA0003
- Reference URL: https://attack.mitre.org/tactics/TA0003/
-
Technique:
- Name: Scheduled Task/Job
- ID: T1053
- Reference URL: https://attack.mitre.org/techniques/T1053/
Rule version historyedit
- Version 6 (7.16.0 release)
-
- Formatting only
- Version 5 (7.13.0 release)
-
-
Updated query, changed from:
event.category:process and event.type:(start or process_started) and process.parent.name:(CompatTelRunner.exe or compattelrunner.exe) and process.args:-cv* and not process.name:(conhost.exe or DeviceCensus.exe or devicecensus.exe or CompatTelRunner.exe or compattelrunner.exe or DismHost.exe or dismhost.exe or rundll32.exe or powershell.exe)
-
- Version 4 (7.12.0 release)
-
- Formatting only
- Version 3 (7.11.2 release)
-
- Formatting only
- Version 2 (7.11.0 release)
-
-
Updated query, changed from:
event.category:process and event.type:(start or process_started) and process.parent.name:(CompatTelRunner.exe or compattelrunner.exe) and not process.name:(conhost.exe or DeviceCensus.exe or devicecensus.exe or CompatTelRunner.exe or compattelrunner.exe or DismHost.exe or dismhost.exe or rundll32.exe)
-