Sigma Rule Library

System Disk And Volume Reconnaissance Via Wmic.EXE

An adversary might use WMI to discover information about the system, such as the volume name, size, free space, and other disk information. This can be done using the 'wmic' command-line utility and has been observed being used by threat actors such as Volt Typhoon.

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Detection logic

selection_img

- Image|endswith: \WMIC.exe
- OriginalFileName: wmic.exe

selection_cli

- CommandLine|contains:
    - " volumename"
    - " logicaldisk"
- CommandLine|contains|all:
    - path
    - win32_logicaldisk
- CommandLine|contains|all:
    - " volume"
    - " list "

Condition

all of selection_*

Raw YAML

title: System Disk And Volume Reconnaissance Via Wmic.EXE
id: c79da740-5030-45ec-a2e0-479e824a562c
related:
    - id: d85ecdd7-b855-4e6e-af59-d9c78b5b861e
      type: similar
status: test
description: |
    An adversary might use WMI to discover information about the system, such as the volume name, size,
    free space, and other disk information. This can be done using the 'wmic' command-line utility and has been
    observed being used by threat actors such as Volt Typhoon.
references:
    - https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-144a
    - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wmic
author: Stephen Lincoln '@slincoln-aiq' (AttackIQ)
date: 2024-02-02
modified: 2025-10-20
tags:
    - attack.execution
    - attack.discovery
    - attack.t1047
    - attack.t1082
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\WMIC.exe'
        - OriginalFileName: 'wmic.exe'
    selection_cli:
        - CommandLine|contains:
              - ' volumename'
              - ' logicaldisk'
        - CommandLine|contains|all:
              - 'path'
              - 'win32_logicaldisk'
        - CommandLine|contains|all:
              - ' volume'
              - ' list '
    condition: all of selection_*
falsepositives:
    - Unknown
level: medium
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_recon_volume/info.yml

False positives

  • Unknown

References

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