SigmaHQ/rules/windows/process_creation/win_renamed_paexec.yml
2019-04-17 23:29:29 +02:00

32 lines
975 B
YAML

title: Execution of Renamed PaExec
status: experimental
description: Detects execution of renamed paexec via imphash and executable product string
references:
- sha256: 01a461ad68d11b5b5096f45eb54df9ba62c5af413fa9eb544eacb598373a26bc
- https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf
tags:
- attack.defense_evasion
- attack.t1036
- FIN7
date: 2019/04/17
author: Jason Lynch
falsepositives:
- Unknown imphashes
level: medium
logsource:
category: process_creation
product: windows
detection:
selection1:
Product:
- '*PAExec*'
selection2:
Imphash:
- 11D40A7B7876288F919AB819CC2D9802
- 6444f8a34e99b8f7d9647de66aabe516
- dfd6aa3f7b2b1035b76b718f1ddc689f
- 1a6cca4d5460b1710a12dea39e4a592c
filter1:
Image: '*paexec*'
condition: (selection1 and selection2) and not filter1