Files
hayabusa/rules/sigma/process_creation/win_susp_workfolders.yml
2021-11-23 15:04:03 +09:00

30 lines
863 B
YAML

title: Execution via WorkFolders.exe
author: Maxime Thiebaut (@0xThiebaut)
date: 2021/10/21
description: Detects using WorkFolders.exe to execute an arbitrary control.exe
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
Image: '*\control.exe'
SELECTION_3:
ParentImage: '*\WorkFolders.exe'
SELECTION_4:
Image: C:\Windows\System32\control.exe
condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and not (SELECTION_4))
falsepositives:
- Legitimate usage of the uncommon Windows Work Folders feature.
id: 0bbc6369-43e3-453d-9944-cae58821c173
level: high
logsource:
category: process_creation
definition: 'Requirements: Sysmon ProcessCreation logging must be activated'
product: windows
references:
- https://twitter.com/elliotkillick/status/1449812843772227588
status: experimental
tags:
- attack.defense_evasion
- attack.t1218