default_powersploit_schtasks_persistence

rule default_powersploit_schtasks_persistence {
 meta:
    author = "Markus Neis"
    description = "Detects the creation of a schtask via PowerSploit Default Configuration  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/MbHasyqcmAzU"
    version = "0.01"
    created = "2018/03/06"
    product = "windows"
    service = "sysmon"
    mitre = "execution, persistence, privilege_escalation, t1053, t1086, s0111, g0022, g0060"

  events:
(re.regex($selection.principal.process.file.full_path, `.*\\Powershell\.exe`) and (re.regex($selection.target.process.command_line, `.*\\schtasks\.exe.*/Create.*/RU.*system.*/SC.*ONLOGON.*`) or re.regex($selection.target.process.command_line, `.*\\schtasks\.exe.*/Create.*/RU.*system.*/SC.*DAILY.*`) or re.regex($selection.target.process.command_line, `.*\\schtasks\.exe.*/Create.*/RU.*system.*/SC.*ONIDLE.*`) or re.regex($selection.target.process.command_line, `.*\\schtasks\.exe.*/Create.*/RU.*system.*/SC.*HOURLY.*`)))

  condition:
    $selection
}