mitre_attack_T1037_001_windows_logon_script

rule mitre_attack_T1037_001_windows_logon_script
{
  meta:
    author = "Google Cloud Security"
    description = "Registry modification related to installation of a custom logon script"
    reference = "https://attack.mitre.org/techniques/T1037/001/"
    yara_version = "YL2.0"
    rule_version = "1.0"

  events:
    (
      $e1.metadata.event_type = "REGISTRY_CREATION" or
      $e1.metadata.event_type = "REGISTRY_MODIFICATION"
    )
    and
    re.regex($e1.target.registry.registry_key, `(HKCU|HKEY_CURRENT_USER)\\Environment\\UserInitMprLogonScript`) nocase

  condition:
    $e1
}