Resubmissions

10/08/2026, 07:48

260810-jm4jbsyth17

10/08/2026, 07:47

260810-jmz6xatflc7

24/07/2026, 22:22

260724-2amn6agk9x8

Analysis

  • max time kernel
    300s
  • max time network
    257s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 07:48

General

  • Target
    2/support/keyfiles/CustomHook/win/Cinema 4D.exe
  • Size 11.0MB
  • Sample260810-jm4jbsyth1
  • SHA256 5da7c2b840e86b8e991d06291abaf7a164e9ae0b8ceaf27b1a9ea5c08e5a05eb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\Cinema 4D.exe
    "C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\Cinema 4D.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\selector.cmd" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\system32\taskkill.exe
        TASKKILL /f /im "Cinema 4D.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:896
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F "
        3⤵
          PID:3564
        • C:\Windows\system32\xcopy.exe
          XCOPY /y /r /h "templib.dll" "resource\modules\io_usd.module\libs\win64\xzlib0.dll"
          3⤵
            PID:1908

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            selector.cmd

            • Path C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\selector.cmd
            • Size 432B
            • SHA256 e03bd1502c1d569d1279ee0a052d9286248d398db6754db431715339bf5bb2e3
            • MD5 SHA1 SHA512 TLSH

            tbb.dll

            • Path C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\tbb.dll
            • Size 109KB
            • SHA256 8a8a710778c4952886ccbf2f27818ccc4c63f6a4f82cf195e67a783aeb4dcb8b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            templib.dll

            • Path C:\Users\Admin\AppData\Local\Temp\2\support\keyfiles\CustomHook\win\templib.dll
            • Size 12.1MB
            • SHA256 1b0e933a899c53517e4f1183ea2cfef2ef77e843bbe2acc2fb38d55609ce2df5
            • MD5 SHA1 SHA512 SSDEEP TLSH