Suspicious Disable Internal Utilities or Feature in Registry (via registry_set)

title: Suspicious Disable Internal Utilities or Feature in Registry (via registry_set)
id: 65461971-9902-5539-8667-0137fe1dde66
status: stable
description: This rule detects registry modifications that change features of internal Windows tools (malware like Agent Tesla uses this technique)
references:
    - https://attack.mitre.org/techniques/T1112/
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md
    - https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions
    - https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html
    - https://www.malwarebytes.com/blog/detections/pum-optional-nodispbackgroundpage
    - https://www.malwarebytes.com/blog/detections/pum-optional-nodispcpl
    - https://bazaar.abuse.ch/sample/7bde840c7e8c36dce4c3bac937bcf39f36a6f118001b406bfbbc25451ce44fb4/
author: Huntrule Team
date: 2026-04-27
tags:
    - attack.persistence
    - attack.defense-impairment
    - attack.t1112
logsource:
    category: registry_set
    product: windows
detection:
    selection_set_1:
        TargetObject|endswith:
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisableCMD'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoControlPanel'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\StartMenuLogOff'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableChangePassword'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableLockWorkstation'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskmgr'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\NoDispBackgroundPage'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\NoDispCPL'
            - 'SOFTWARE\Policies\Microsoft\Windows\Explorer\DisableNotificationCenter'
            - 'SOFTWARE\Policies\Microsoft\Windows\System\DisableCMD'
        Details: 'DWORD (0x00000001)'
    selection_set_0:
        TargetObject|endswith:
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin'
            - 'Software\Microsoft\Windows\CurrentVersion\Policies\System\InactivityTimeoutSecs'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\shutdownwithoutlogon'
            - 'SOFTWARE\Microsoft\Windows\CurrentVersion\PushNotifications\ToastEnabled'
            - 'SYSTEM\CurrentControlSet\Control\Storage\Write Protection'
            - 'SYSTEM\CurrentControlSet\Control\StorageDevicePolicies\WriteProtect'
        Details: 'DWORD (0x00000000)'
    condition: 1 of selection_set_*
falsepositives:
    - Unknown
level: medium