Possible System Disk And Volume Recon Through Wmic.EXE (via process_creation)
This rule detects 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.
SigmamediumWindowsv1
sigma
possible-system-disk-and-volume-recon-through-wmic-exe-via-process-creation
title: Possible System Disk And Volume Recon Through Wmic.EXE (via process_creation)
id: 024c0277-2484-55a9-bd9b-959db895bec9
status: stable
description: This rule detects 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://attack.mitre.org/techniques/T1082/
- https://attack.mitre.org/techniques/T1047/
- https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-144a
- https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wmic
author: Huntrule Team
date: 2026-01-19
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
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.