sigmamediumHunting

File Recovery From Backup Via Wbadmin.EXE

Detects the recovery of files from backups via "wbadmin.exe". Attackers can restore sensitive files such as NTDS.DIT or Registry Hives from backups in order to potentially extract credentials.

MITRE ATT&CK

T1490

impact

Detection Query

selection_img:
  - Image|endswith: \wbadmin.exe
  - OriginalFileName: WBADMIN.EXE
selection_cli:
  CommandLine|contains|all:
    - " recovery"
    - recoveryTarget
    - itemtype:File
condition: all of selection_*

Author

Nasreddine Bencherchali (Nextron Systems), frack113

Created

2024-05-10

Data Sources

windowsProcess Creation Events

Platforms

windows

References

Tags

attack.impactattack.t1490

Raw Content

title: File Recovery From Backup Via Wbadmin.EXE
id: 6fe4aa1e-0531-4510-8be2-782154b73b48
related:
    - id: 84972c80-251c-4c3a-9079-4f00aad93938
      type: derived
status: test
description: |
    Detects the recovery of files from backups via "wbadmin.exe".
    Attackers can restore sensitive files such as NTDS.DIT or Registry Hives from backups in order to potentially extract credentials.
references:
    - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery
    - https://lolbas-project.github.io/lolbas/Binaries/Wbadmin/
author: Nasreddine Bencherchali (Nextron Systems), frack113
date: 2024-05-10
tags:
    - attack.impact
    - attack.t1490
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\wbadmin.exe'
        - OriginalFileName: 'WBADMIN.EXE'
    selection_cli:
        CommandLine|contains|all:
            - ' recovery'
            - 'recoveryTarget'
            - 'itemtype:File'
    condition: all of selection_*
falsepositives:
    - Unknown
level: medium