Scheduled Task Executing Encoded Payload from Registry (c4eeeeae-89f4-43a7-8b48-8d1bdfa66c78)

Detects the creation of a schtask that potentially executes a base64 encoded payload stored in the Windows Registry using PowerShell.

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736)	Attack Pattern	Scheduled Task Executing Encoded Payload from Registry (c4eeeeae-89f4-43a7-8b48-8d1bdfa66c78)	Sigma-Rules	1
Scheduled Task Executing Encoded Payload from Registry (c4eeeeae-89f4-43a7-8b48-8d1bdfa66c78)	Sigma-Rules	Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9)	Attack Pattern	1
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736)	Attack Pattern	Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	2
Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9)	Attack Pattern	Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9)	Attack Pattern	2