System Disk And Volume Reconnaissance Via Wmic.EXE

Last updated on:

About the rule

Rule Type

Standard

Rule 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.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND (PROCESSNAME endswith "\WMIC.exe" OR ORIGINALFILENAME = "wmic.exe") AND COMMANDLINE contains "volume,path win32_logicaldisk" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Stephen Lincoln `@slincoln-aiq`(AttackIQ)