Files
splunk-security_content/detections/process_execution_via_wmi.yml
Patrick Bareiss 9a50a74ee7 bug in generate
2020-05-14 10:00:55 +02:00

37 lines
1.3 KiB
YAML

name: Process Execution via WMI
id: 24869767-8579-485d-9a4f-d9ddfd8f0cac
version: 3
date: '2020-03-16'
description: This search looks for processes launched via WMI.
how_to_implement: You must be ingesting endpoint data that tracks process activity,
including parent-child relationships from your endpoints to populate the Endpoint
data model in the Processes node. The command-line arguments are mapped to the "process"
field in the Endpoint data model.
type: ESCU
references: []
author: Rico Valdez, Splunk
search: '| tstats `security_content_summariesonly` count values(Processes.process)
as process min(_time) as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Processes
where Processes.parent_process_name = *WmiPrvSE.exe by Processes.user Processes.dest
Processes.process_name | `drop_dm_object_name("Processes")` | `security_content_ctime(firstTime)`|
`security_content_ctime(lastTime)`| `process_execution_via_wmi_filter` '
known_false_positives: Although unlikely, administrators may use wmi to execute commands
for legitimate purposes.
tags:
analytics_story:
- Suspicious WMI Use
mitre_attack_id:
- T1047
kill_chain_phases:
- Actions on Objectives
cis20:
- CIS 3
- CIS 5
nist:
- PR.PT
- PR.AT
- PR.AC
- PR.IP
security_domain: endpoint
asset_type: Endpoint