Detection rules › Sigma

New Process Created Via Wmic.EXE

Severity
medium
Author
Michael Haag, Florian Roth (Nextron Systems), juju4, oscd.community
Source
upstream

Detects new process creation using WMIC via the "process call create" flag

MITRE ATT&CK coverage

TacticTechniques
ExecutionT1047 Windows Management Instrumentation

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation

Stages and Predicates

Stage 1: all of selection_img

or:
Image|endswith: '\wmic.exe'
OriginalFileName: wmic.exe

Stage 2: all of selection_cli

CommandLine|contains: call
CommandLine|contains: create
CommandLine|contains: process

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
CommandLinematch
  • call corpus 7 (sigma 7)
  • create corpus 8 (sigma 8)
  • process corpus 3 (sigma 3)
Imageends_with
  • \wmic.exe corpus 37 (sigma 37)
OriginalFileNameeq
  • wmic.exe corpus 33 (sigma 33)