Sigma is the open generic signature format for SIEM systems. Each rule below converts to native syntax for Splunk, Elastic, Sentinel, and other SIEMs. Expand any rule to see its raw YAML.
Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).
Process Hacker is a tool to view and manipulate processes, kernel options and other low level options.
Threat actors abused older vulnerable versions to manipulate system processes.
status testauthor Florian Roth (Nextron Systems)id 811e0002-b13b-4a15-9d00-a613fce66e42
view Sigma YAML
title: PUA - Process Hacker Execution
id: 811e0002-b13b-4a15-9d00-a613fce66e42
related:
- id: 5722dff1-4bdd-4949-86ab-fbaf707e767a
type: similar
status: test
description: |
Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).
Process Hacker is a tool to view and manipulate processes, kernel options and other low level options.
Threat actors abused older vulnerable versions to manipulate system processes.
references:
- https://processhacker.sourceforge.io/
- https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/
author: Florian Roth (Nextron Systems)
date: 2022-10-10
modified: 2024-11-23
tags:
- attack.discovery
- attack.persistence
- attack.privilege-escalation
- attack.stealth
- attack.t1622
- attack.t1564
- attack.t1543
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|contains: '\ProcessHacker_'
- Image|endswith: '\ProcessHacker.exe'
- OriginalFileName:
- 'ProcessHacker.exe'
- 'Process Hacker'
- Description: 'Process Hacker'
- Product: 'Process Hacker'
- Hashes|contains:
- 'MD5=68F9B52895F4D34E74112F3129B3B00D'
- 'MD5=B365AF317AE730A67C936F21432B9C71'
- 'SHA1=A0BDFAC3CE1880B32FF9B696458327CE352E3B1D'
- 'SHA1=C5E2018BF7C0F314FED4FD7FE7E69FA2E648359E'
- 'SHA256=D4A0FE56316A2C45B9BA9AC1005363309A3EDC7ACF9E4DF64D326A0FF273E80F'
- 'SHA256=BD2C2CF0631D881ED382817AFCCE2B093F4E412FFB170A719E2762F250ABFEA4'
- 'IMPHASH=3695333C60DEDECDCAFF1590409AA462'
- 'IMPHASH=04DE0AD9C37EB7BD52043D2ECAC958DF'
condition: selection
falsepositives:
- While sometimes 'Process Hacker is used by legitimate administrators, the execution of Process Hacker must be investigated and allowed on a case by case basis
level: medium