apt sofacy
Description
Original Sigma Rule: https://github.com/SigmaHQ/sigma/blob/master/rules-emerging-threats/2018/TA/APT28/proc_creation_win_apt_sofacy.yml Questions via Twitter: @janvonkirchheim.
Query · kql
DeviceProcessEvents
| where Timestamp > ago(7d)
| where ProcessCommandLine matches regex @'rundll32\.exe %APPDATA%.*\.dat",'
or ProcessCommandLine matches regex @'rundll32\.exe %APPDATA%.*\.dll",#1'
| top 100 by Timestamp desc