Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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

  • 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 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 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⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3424
    • 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:3672
      • 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:4148
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 28
          4⤵
          • Program crash
          PID:1556
    • C:\Windows\SysWOW64\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\.Very sweet..jpg"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4148 -ip 4148
    1⤵
      PID:2232
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
      1⤵
      • Checks SCSI registry key(s)
      PID:2868

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          .Very sweet..jpg

          • Path C:\Users\Admin\AppData\Local\Temp\.Very sweet..jpg
          • Size 6KB
          • SHA256 3dfd0a6276ebad295a0e3ab9df072c90a4c4ec9d0a83051d3e3b6fe77ad34ef1
          • MD5 SHA1 SHA512 SSDEEP TLSH

               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/4148-19-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-23-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-22-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-21-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-17-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-16-0x0000000010000000-0x0000000010010000-memory.dmp

          memory/4148-27-0x0000000000400000-0x0000000000403000-memory.dmp