empire_monkey

rule empire_monkey {
 meta:
    author = "Markus Neis"
    description = "Detects EmpireMonkey APT reported Activity  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/jFbYfF51ECXh"
    version = "0.01"
    created = "2019/04/02"
    category = "process_creation"
    product = "windows"
    mitre = "t1086, execution"

  events:
(re.regex($selection_cutil.target.process.command_line, `.*/i:%APPDATA%\\logs\.txt scrobj\.dll`) and (re.regex($selection_cutil.target.process.file.full_path, `.*\\cutil\.exe`) or $selection_cutil.metadata.description = "Microsoft(C) Registerserver"))

  condition:
    $selection_cutil
}