LOLBAS/yml/OSBinaries/Provlaunch.yml

---
Name: Provlaunch.exe
Description: Launcher process
Author: Grzegorz Tworek
Created: 2023-06-30
Commands:
  - Command: provlaunch.exe LOLBin
    Description: 'Executes command defined in the Registry. Requires 3 levels of the key structure containing some keywords. Such keys may be created with two reg.exe commands, e.g. `reg.exe add HKLM\SOFTWARE\Microsoft\Provisioning\Commands\LOLBin\dummy1 /v altitude /t REG_DWORD /d 0` and `reg add HKLM\SOFTWARE\Microsoft\Provisioning\Commands\LOLBin\dummy1\dummy2 /v Commandline /d calc.exe`. Registry keys are deleted after successful execution.'
    Usecase: Executes arbitrary command
    Category: Execute
    Privileges: Administrator
    MitreID: T1218
    OperatingSystem: Windows 10, Windows 11, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022
    Tags:
      - Execute: CMD
Full_Path:
  - Path: c:\windows\system32\provlaunch.exe
Detection:
  - Sigma: https://github.com/SigmaHQ/sigma/blob/9cb124f841c4358ca859e8474d6e7bb5268284a2/rules/windows/process_creation/proc_creation_win_provlaunch_potential_abuse.yml
  - Sigma: https://github.com/SigmaHQ/sigma/blob/9cb124f841c4358ca859e8474d6e7bb5268284a2/rules/windows/process_creation/proc_creation_win_provlaunch_susp_child_process.yml
  - Sigma: https://github.com/SigmaHQ/sigma/blob/9cb124f841c4358ca859e8474d6e7bb5268284a2/rules/windows/process_creation/proc_creation_win_registry_provlaunch_provisioning_command.yml
  - Sigma: https://github.com/SigmaHQ/sigma/blob/9cb124f841c4358ca859e8474d6e7bb5268284a2/rules/windows/registry/registry_set/registry_set_provisioning_command_abuse.yml
  - IOC: c:\windows\system32\provlaunch.exe executions
  - IOC: Creation/existence of HKLM\SOFTWARE\Microsoft\Provisioning\Commands subkeys
Resources:
  - Link: https://twitter.com/0gtweet/status/1674399582162153472
Acknowledgement:
  - Person: Grzegorz Tworek
    Handle: '@0gtweet'