35 lines
917 B
YAML
35 lines
917 B
YAML
|
|
title: Code Execution via Pcwutl.dll
|
|
ruletype: Sigma
|
|
author: Julia Fomina, oscd.community
|
|
date: 2020/10/05
|
|
description: Detects launch of executable by calling the LaunchApplication function
|
|
from pcwutl.dll library.
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image: '*\rundll32.exe'
|
|
SELECTION_3:
|
|
CommandLine: '*pcwutl*'
|
|
SELECTION_4:
|
|
CommandLine: '*LaunchApplication*'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
|
|
falsepositives:
|
|
- Use of Program Compatibility Troubleshooter Helper
|
|
id: 9386d78a-7207-4048-9c9f-a93a7c2d1c05
|
|
level: medium
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2021/11/27
|
|
references:
|
|
- https://github.com/api0cradle/LOLBAS/blob/master/OSLibraries/Pcwutl.md
|
|
- https://twitter.com/harr0ey/status/989617817849876488
|
|
status: test
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1218.011
|
|
- attack.execution
|
|
- attack.t1218
|