SigmaHQ/rules/windows/builtin/win_GPO_scheduledtasks.yml
2019-11-12 23:12:27 +01:00

25 lines
934 B
YAML

title: Persistence and Execution at scale via GPO scheduled task
id: a8f29a7b-b137-4446-80a0-b804272f3da2
description: Detect lateral movement using GPO scheduled task, ususally used to deploy ransomware at scale
author: Samir Bousseaden
references:
- https://twitter.com/menasec1/status/1106899890377052160
tags:
- attack.persistence
- attack.lateral_movement
- attack.t1053
logsource:
product: windows
service: security
description: 'The advanced audit policy setting "Object Access > Audit Detailed File Share" must be configured for Success/Failure'
detection:
selection:
EventID: 5145
ShareName: \\*\SYSVOL
RelativeTargetName: '*ScheduledTasks.xml'
Accesses: '*WriteData*'
condition: selection
falsepositives:
- if the source IP is not localhost then it's super suspicious, better to monitor both local and remote changes to GPO scheduledtasks
level: high