Detectionhightest
Sensitive File Recovery From Backup Via Wbadmin.EXE
Detects the dump of highly sensitive files such as "NTDS.DIT" and "SECURITY" hive. Attackers can leverage the "wbadmin" utility in order to dump sensitive files that might contain credential or sensitive information.
Convert In Phoenix Studio
Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.
Launch
Nasreddine Bencherchali (Nextron Systems), François HubautCreated Fri May 1084972c80-251c-4c3a-9079-4f00aad93938windows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic2 selectors
detection:
selection_img:
- Image|endswith: '\wbadmin.exe'
- OriginalFileName: 'WBADMIN.EXE'
selection_backup:
CommandLine|contains|all:
- ' recovery'
- 'recoveryTarget'
- 'itemtype:File'
CommandLine|contains:
- '\config\SAM'
- '\config\SECURITY'
- '\config\SYSTEM'
- '\Windows\NTDS\NTDS.dit'
condition: all of selection_*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Tactics
Sub-techniques
Rule Metadata
Rule ID
84972c80-251c-4c3a-9079-4f00aad93938
Status
test
Level
high
Type
Detection
Created
Fri May 10
Path
rules/windows/process_creation/proc_creation_win_wbadmin_restore_sensitive_files.yml
Raw Tags
attack.credential-accessattack.t1003.003