Analysis

  • max time kernel
    298s
  • max time network
    231s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 12:25

General

  • Target
    FUCK YOU NULL.bat
  • Size 2KB
  • Sample260731-pl5b5attfs
  • SHA256 09b206f1a3c97640a70c693bb52884c0c9e6c1ee921307fe1915c987fb7d64d1
  • MD5 SHA1 SHA512 TLSH
Score
5/10

Malware Config

Signatures

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 11 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FUCK YOU NULL.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\system32\wscript.exe
      wscript.exe "C:\Users\Admin\AppData\Local\Temp\null_prank.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2436
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2776
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:1108
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2152
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2540
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5484
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:5716
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2000
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:5944
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:6132
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2824
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:4764
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:5828
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5948
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1492
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1752
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\null_errors.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        null_errors.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\null_errors.vbs
        • Size 64B
        • SHA256 7b204dcf037760729733e774bf372232e114de7dc3ab8fe2339e13610b012dc3
        • MD5 SHA1 SHA512 TLSH

        null_prank.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\null_prank.vbs
        • Size 500B
        • SHA256 099945a5051db1b894cf5e37dfeb33e010fc48446d20848776cfcdc5dcf2840d
        • MD5 SHA1 SHA512 TLSH

        null_prank.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\null_prank.vbs
        • Size 1KB
        • SHA256 ee6dcb25dff281c6c89b79d2e9f84dc0b0465d79dbddb3b5ae810a365122cf5e
        • MD5 SHA1 SHA512 TLSH