2019-11-12 22:12:27 +00:00
|
|
|
title: Execution of Renamed PaExec
|
|
|
|
|
id: 7b0666ad-3e38-4e3d-9bab-78b06de85f7b
|
2019-04-08 12:07:30 +00:00
|
|
|
status: experimental
|
2019-11-12 22:12:27 +00:00
|
|
|
description: Detects execution of renamed paexec via imphash and executable product string
|
2019-04-08 12:07:30 +00:00
|
|
|
references:
|
2019-11-12 22:12:27 +00:00
|
|
|
- sha256=01a461ad68d11b5b5096f45eb54df9ba62c5af413fa9eb544eacb598373a26bc
|
2019-04-08 12:07:30 +00:00
|
|
|
- https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf
|
|
|
|
|
tags:
|
|
|
|
|
- attack.defense_evasion
|
2020-09-06 21:19:41 +00:00
|
|
|
- attack.t1036 # an old one
|
|
|
|
|
- attack.t1036.003
|
2019-04-08 12:07:30 +00:00
|
|
|
- FIN7
|
2019-06-14 04:15:38 +00:00
|
|
|
- car.2013-05-009
|
2019-04-17 21:29:29 +00:00
|
|
|
date: 2019/04/17
|
2020-09-06 21:19:41 +00:00
|
|
|
modified: 2020/09/06
|
2019-04-08 12:07:30 +00:00
|
|
|
author: Jason Lynch
|
|
|
|
|
falsepositives:
|
2019-04-17 21:29:29 +00:00
|
|
|
- Unknown imphashes
|
2019-04-08 12:07:30 +00:00
|
|
|
level: medium
|
|
|
|
|
logsource:
|
|
|
|
|
category: process_creation
|
|
|
|
|
product: windows
|
|
|
|
|
detection:
|
|
|
|
|
selection1:
|
|
|
|
|
Product:
|
|
|
|
|
- '*PAExec*'
|
|
|
|
|
selection2:
|
|
|
|
|
Imphash:
|
2019-04-17 21:29:29 +00:00
|
|
|
- 11D40A7B7876288F919AB819CC2D9802
|
|
|
|
|
- 6444f8a34e99b8f7d9647de66aabe516
|
|
|
|
|
- dfd6aa3f7b2b1035b76b718f1ddc689f
|
|
|
|
|
- 1a6cca4d5460b1710a12dea39e4a592c
|
2019-04-08 12:07:30 +00:00
|
|
|
filter1:
|
|
|
|
|
Image: '*paexec*'
|
2019-04-17 21:29:29 +00:00
|
|
|
condition: (selection1 and selection2) and not filter1
|
