Windows Process Discovery via wmic.exe "group" Flag
Flags wmic.exe process executions querying local group information via a "group" command-line argument.
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windows-process-discovery-via-wmic-exe-group-flag-164eda96
title: Windows Process Discovery via wmic.exe "group" Flag
id: 60d46fa2-baa2-4aab-be57-7b0ba7f73344
status: test
description: This rule identifies executions of wmic.exe where the command line includes the " group" argument. Querying local groups can help an attacker enumerate group names and potentially infer membership or permission-related information. The detection relies on Windows process creation telemetry, matching the executable name/path and the presence of the group-related command-line parameter.
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.001/T1069.001.md
- https://github.com/SigmaHQ/sigma/blob/master/rules/windows/process_creation/proc_creation_win_wmic_recon_group.yml
author: frack113, Huntrule Team
date: 2021-12-12
modified: 2023-02-14
tags:
- attack.discovery
- attack.t1069.001
logsource:
product: windows
category: process_creation
detection:
selection_img:
- Image|endswith: \wmic.exe
- OriginalFileName: wmic.exe
selection_cli:
CommandLine|contains: " group"
condition: all of selection*
falsepositives:
- Unknown
level: low
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_recon_group/info.yml
license: DRL-1.1
related:
- id: 164eda96-11b2-430b-85ff-6a265c15bf32
type: derived
What it detects
This rule identifies executions of wmic.exe where the command line includes the " group" argument. Querying local groups can help an attacker enumerate group names and potentially infer membership or permission-related information. The detection relies on Windows process creation telemetry, matching the executable name/path and the presence of the group-related command-line parameter.
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.