Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 23:49

General

  • Target
    jaffacakes118_Trojan.Win32.Buzus.lbq.exe
  • Size 117KB
  • Sample261018-3vd37at19q
  • SHA256 d93569e68cf1ba37e51c31c38b64a9237423078390c9476bec3f220bfa32e592
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.lbq.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.lbq.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Users\Admin\AppData\Local\Temp\     jpg.ÕæÑå^l.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\     jpg.ÕæÑå^l.scr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\     jpg.ÕæÑå^l.scr.exe
        C:\Users\Admin\AppData\Local\Temp\     jpg.ÕæÑå^l.scr.exe
        3⤵
        • Executes dropped EXE
        PID:648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 12
          4⤵
          • Program crash
          PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 648 -ip 648
    1⤵
      PID:1680

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

               jpg.ÕæÑå^l.scr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\     jpg.ÕæÑå^l.scr.exe
          • Size 107KB
          • SHA256 29533ae5a925d7185bdf5ecae6583a5cf2f29a57d9f1807e59cb1764d65b92ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/648-12-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/648-18-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/648-17-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/648-16-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/648-14-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/648-11-0x0000000010000000-0x0000000010010000-memory.dmp