32 lines
948 B
YAML
32 lines
948 B
YAML
title: Trickbot Malware Activity
|
|
author: Florian Roth
|
|
date: 2020/11/26
|
|
description: Detects Trickbot malware process tree pattern in which rundll32.exe is
|
|
parent of wermgr.exe
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image: '*\wermgr.exe'
|
|
SELECTION_3:
|
|
ParentImage: '*\rundll32.exe'
|
|
SELECTION_4:
|
|
ParentCommandLine: '*DllRegisterServer*'
|
|
condition: (SELECTION_1 and (SELECTION_2) and (SELECTION_3) and (SELECTION_4))
|
|
falsepositives:
|
|
- Unknown
|
|
id: 58bf96d9-ff5f-44bd-8dcc-1c4f79bf3a27
|
|
level: critical
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
references:
|
|
- https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20
|
|
- https://app.any.run/tasks/f74c5157-8508-4ac6-9805-d63fe7b0d399/
|
|
status: experimental
|
|
tags:
|
|
- attack.execution
|
|
yml_filename: win_malware_trickbot_wermgr.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
|
|
|