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splunk-security_content/detections/script_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: Script Execution via WMI
id: aa73f80d-d728-4077-b226-81ea0c8be589
version: 3
date: '2020-03-16'
description: This search looks for scripts 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.process_name = "scrcons.exe" by Processes.user Processes.dest Processes.process_name |
`drop_dm_object_name("Processes")` | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`|
`script_execution_via_wmi_filter` '
known_false_positives: Although unlikely, administrators may use wmi to launch scripts
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