Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 22:56

General

  • Target
    Goodhertz_KeyGen.exe
  • Size 669KB
  • Sample260815-2w6ddsvdqa
  • SHA256 991d59b3ae3ad0e42d7837cb3515479499dfbf2251eb67de647f079e842b390a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Goodhertz_KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Goodhertz_KeyGen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      C:\Users\Admin\AppData\Local\Temp\keygen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1328
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004CC
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BASSMOD.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.DLL
        • Size 33KB
        • SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RJUCE.dll

        • Path C:\Users\Admin\AppData\Local\Temp\R2RJUCE.dll
        • Size 226KB
        • SHA256 79951906c0a397cb7afd15f1d3061e7f2f3f95c38ad553ebdb8be2737bfe7277
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bgm.xm

        • Path C:\Users\Admin\AppData\Local\Temp\bgm.xm
        • Size 448KB
        • SHA256 3ca6cac0a1c9aeccc8d50e6b2a3d53841243093d73a7277ff8d50f22fdf404bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keygen.exe

        • Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
        • Size 493KB
        • SHA256 bd53e99d44c6e6d4a4daa47e89d7a5bc9d03fbda2ae6274484ab01ed3e668659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1328-19-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-23-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-15-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-16-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-17-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-18-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-7-0x0000000000400000-0x0000000000441000-memory.dmp

        memory/1328-20-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-22-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-12-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-24-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-25-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-26-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-27-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-28-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-29-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/1328-30-0x0000000010000000-0x0000000010013000-memory.dmp