Overview

overview

8

Static

static

3

jaffacakes...c8.exe

windows10-2004-x64

8

jaffacakes...c8.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 22:45

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General

  • Target
    jaffacakes118_ff3374d2478b9607330b46128ea609f84408683cf7d9a430831e79bd23fadbc8.exe
  • Size 42KB
  • Sample260925-2prlnaaa99
  • SHA256 ff3374d2478b9607330b46128ea609f84408683cf7d9a430831e79bd23fadbc8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 36 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ff3374d2478b9607330b46128ea609f84408683cf7d9a430831e79bd23fadbc8.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ff3374d2478b9607330b46128ea609f84408683cf7d9a430831e79bd23fadbc8.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 1.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Program Files\WLmhzx\gameclien.exe
        "C:\Program Files\WLmhzx\gameclien.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\WINDOWS\system32\mhzxin.bat
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1412
          • C:\Windows\SysWOW64\regedit.exe
            regedit.exe /s mhzx.reg
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • System Location Discovery: System Language Discovery
            • Runs .reg file with regedit
            PID:1524
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2328

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        gameclien.exe
        • Path C:\Program Files\WLmhzx\gameclien.exe
        • Size 42KB
        • SHA256 ff3374d2478b9607330b46128ea609f84408683cf7d9a430831e79bd23fadbc8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        1.bat
        • Path C:\Users\Admin\AppData\Local\Temp\1.bat
        • Size 256B
        • SHA256 e01063e52f0db62914f0e20649939f85adaf56fc99ae7d80716a312581ccee23
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        mhzxin.bat
        • Path C:\WINDOWS\SysWOW64\mhzxin.bat
        • Size 23B
        • SHA256 061b674b67a39109110ee8ff1b00e16e722edc6e6a16e6cb3183091015ec4e97
        • MD5 SHA1 SHA512
        Submit Download

        mhzx.reg
        • Path C:\Windows\SysWOW64\mhzx.reg
        • Size 312B
        • SHA256 5c665746ab27624fa6b072e04aec98c0ffd8d78bdfa1efd67eeff92dce8dcb66
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        sougou.ime
        • Path C:\Windows\SysWOW64\sougou.ime
        • Size 35KB
        • SHA256 fab0de471d595f7da73be863d491e0960c99983da74239f54b7d4267a46520bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download