mirror of
https://github.com/splunk/security_content
synced 2026-06-08 17:32:49 +00:00
Patrick Bareiss
36 lines
1.3 KiB
YAML
36 lines
1.3 KiB
YAML
name: WMI Permanent Event Subscription
|
|
id: 71bfdb13-f200-4c6c-b2c9-a2e07adf437d
|
|
version: 1
|
|
date: '2018-10-23'
|
|
description: This search looks for the creation of WMI permanent event subscriptions.
|
|
how_to_implement: To successfully implement this search, you must be ingesting the
|
|
Windows WMI activity logs. This can be done by adding a stanza to inputs.conf on
|
|
the system generating logs with a title of [WinEventLog://Microsoft-Windows-WMI-Activity/Operational].
|
|
type: ESCU
|
|
references: []
|
|
author: Rico Valdez, Splunk
|
|
search: '`wmi` EventCode=5861 Binding | rex field=Message "Consumer =\s+(?<consumer>[^;|^$]+)"
|
|
| search consumer!="NTEventLogEventConsumer=\"SCM Event Log Consumer\"" | stats
|
|
count min(_time) as firstTime max(_time) as lastTime by ComputerName, consumer,
|
|
Message | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
|
|
| rename ComputerName as dest | `wmi_permanent_event_subscription_filter`'
|
|
known_false_positives: Although unlikely, administrators may use event subscriptions
|
|
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
|