SigmaHQ/rules/windows/image_load/sysmon_spoolsv_dll_load.yml
2021-07-11 09:29:43 +02:00

32 lines
849 B
YAML

title: Windows Spooler Service Suspicious Binary Load
id: 02fb90de-c321-4e63-a6b9-25f4b03dfd14
status: experimental
description: Detect DLL Load from Spooler Service backup folder
references:
- https://github.com/hhlxf/PrintNightmare
author: FPT.EagleEye, Thomas Patzke (improvements)
date: 2021/06/29
modified: 2021/07/08
tags:
- attack.persistence
- attack.defense_evasion
- attack.privilege_escalation
- attack.t1574
- cve.2021-1675
- cve.2021-34527
logsource:
category: image_load
product: windows
detection:
selection:
Image|endswith:
- 'spoolsv.exe'
ImageLoaded|contains:
- '\Windows\System32\spool\drivers\x64\3\'
ImageLoaded|endswith:
- '.dll'
condition: selection
falsepositives:
- Loading of legitimate driver
level: informational