mitre_attack_T1548_002_windows_uac_bypass

rule mitre_attack_T1548_002_windows_uac_bypass
{
  meta:
    author = "Google Cloud Security"
    description = "Net use commands for SMB/Windows admin shares"
    reference = "https://attack.mitre.org/techniques/T1021/002/"
    yara_version = "YL2.0"
    rule_version = "1.0"

  events:
    (
      $e1.metadata.event_type = "PROCESS_LAUNCH" and
      re.regex($e1.principal.process.command_line, `reg\.exe add hkcu\\software\\classes\\mscfile\\shell\\open\\command /ve /d.* /f`) nocase
    )
    or
    (
      re.regex($e1.principal.process.command_line, `powershell.exe`) nocase and
      re.regex($e1.target.registry.registry_key, `\\software\\classes\\mscfile\\shell\\open\\command`) nocase
    )

  condition:
    $e1
}