SigmaHQ/rules/windows/process_creation/win_susp_wmi_execution.yml
2020-01-30 17:26:09 +01:00

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YAML

title: Suspicious WMI Execution
id: 526be59f-a573-4eea-b5f7-f0973207634d
status: experimental
description: Detects WMI executing suspicious commands
references:
- https://digital-forensics.sans.org/blog/2010/06/04/wmic-draft/
- https://www.hybrid-analysis.com/sample/4be06ecd234e2110bd615649fe4a6fa95403979acf889d7e45a78985eb50acf9?environmentId=1
- https://blog.malwarebytes.com/threat-analysis/2016/04/rokku-ransomware/
author: Michael Haag, Florian Roth, juju4
date: 2019/01/16
logsource:
category: process_creation
product: windows
detection:
selection:
Image:
- '*\wmic.exe'
CommandLine:
- '*/NODE:*process call create *'
- '* path AntiVirusProduct get *'
- '* path FirewallProduct get *'
- '* shadowcopy delete *'
condition: selection
fields:
- CommandLine
- ParentCommandLine
tags:
- attack.execution
- attack.t1047
- car.2016-03-002
falsepositives:
- Will need to be tuned
- If using Splunk, I recommend | stats count by Computer,CommandLine following for easy hunting by Computer/CommandLine.
level: medium