mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
41 lines
1.3 KiB
YAML
41 lines
1.3 KiB
YAML
action: global
|
|
title: Operation Wocao Activity
|
|
id: 74ad4314-482e-4c3e-b237-3f7ed3b9ca8d
|
|
author: Florian Roth
|
|
status: experimental
|
|
description: Detects activity mentioned in Operation Wocao report
|
|
references:
|
|
- https://www.fox-it.com/en/news/whitepapers/operation-wocao-shining-a-light-on-one-of-chinas-hidden-hacking-groups/
|
|
- https://twitter.com/SBousseaden/status/1207671369963646976
|
|
date: 2019/12/20
|
|
falsepositives:
|
|
- Administrators that use checkadmin.exe tool to enumerate local administrators
|
|
level: high
|
|
---
|
|
logsource:
|
|
product: windows
|
|
service: security
|
|
detection:
|
|
selection:
|
|
EventID: 4799
|
|
GroupName: 'Administrators'
|
|
ProcessName: '*\checkadmin.exe'
|
|
condition: selection
|
|
---
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
CommandLine|contains:
|
|
- 'checkadmin.exe 127.0.0.1 -all'
|
|
- 'netsh advfirewall firewall add rule name=powershell dir=in'
|
|
- 'cmd /c powershell.exe -ep bypass -file c:\s.ps1'
|
|
- '/tn win32times /f'
|
|
- 'create win32times binPath='
|
|
- '\c$\windows\system32\devmgr.dll'
|
|
- ' -exec bypass -enc JgAg'
|
|
- 'type *keepass\KeePass.config.xml'
|
|
- 'iie.exe iie.txt'
|
|
- 'reg query HKEY_CURRENT_USER\Software\\*\PuTTY\Sessions\'
|
|
condition: selection |