Update disable_windows_app_hotkeys.yml

This commit is contained in:
Michael Haag
2021-05-19 06:42:55 -06:00
committed by GitHub
parent 289a6861eb
commit e1cb6fec1b
@@ -6,11 +6,11 @@ author: Teoderick Contreras, Splunk
type: batch
datamodel:
- Endpoint
description: This search is to detect a suspicious registry mdification to disable
windows hotkey (shortcut keys) for windows application. We've seen this techniques
used to disable certain or several windows application like taskmgr, cmd.exe and
etc. to impaire the user or analyst in analyzing and removing the attacker implant
in the vulnerable machine.
description: This analytic detects a suspicious registry modification to disable
Windows hotkey (shortcut keys) for native Windows applications. This technique is commonly
used to disable certain or several Windows applications like `taskmgr.exe` and `cmd.exe`.
This technique is used to impair the analyst in analyzing and removing the attacker implant
in compromised systems.
search: '| tstats `security_content_summariesonly` count values(Registry.registry_key_name)
as registry_key_name values(Registry.registry_path) as registry_path min(_time)
as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Registry where Registry.registry_path="*\\Windows
@@ -21,7 +21,7 @@ search: '| tstats `security_content_summariesonly` count values(Registry.registr
how_to_implement: To successfully implement this search, you must be ingesting data
that records registry activity from your hosts to populate the endpoint data model
in the registry node. This is typically populated via endpoint detection-and-response
product, such as Carbon Black or endpoint data sources, such as Sysmon. The data
product, such as CarbonBlack or endpoint data sources, such as Sysmon. The data
used for this search is typically generated via logs that report reads and writes
to the registry.
known_false_positives: unknown