proc_creation_win_wmic_computersystem_recon.yml

title: Suspicious Get ComputerSystem Information with WMIC
id: 9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f
status: experimental
description: Detects execution of wmic utility with the "computersystem" flag in order to obtain information about the machine such as the domain, username, model...etc.
references:
    - https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/
author: Nasreddine Bencherchali
date: 2022/09/08
modified: 2022/11/29
tags:
    - attack.discovery
    - attack.execution
    - attack.t1047
logsource:
    product: windows
    category: process_creation
detection:
    selection_img:
        - Image|endswith: '\wmic.exe'
        - OriginalFileName: 'wmic.exe'
    selection_cli:
        CommandLine|contains|all:
            - ' computersystem '
            - ' get '
    condition: all of selection*
falsepositives:
    - Unknown
level: medium