Analysis

  • max time kernel
    150s
  • max time network
    143s
  • 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, 18:25

General

  • Target
    jaffacakes118_92642c29ea2fad01999624c141e19ec0e5ee8bf1f24151901b9e03ec6a86f56a.exe
  • Size 56KB
  • Sample260925-w2k2raw1hs
  • SHA256 92642c29ea2fad01999624c141e19ec0e5ee8bf1f24151901b9e03ec6a86f56a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:1720
      • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_92642c29ea2fad01999624c141e19ec0e5ee8bf1f24151901b9e03ec6a86f56a.exe
        "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_92642c29ea2fad01999624c141e19ec0e5ee8bf1f24151901b9e03ec6a86f56a.exe"
        2⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5548
    • C:\Windows\fmcbbqi.exe
      C:\Windows\fmcbbqi.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1696

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          fmcbbqi.dll

          • Path C:\Windows\SysWOW64\fmcbbqi.dll
          • Size 40KB
          • SHA256 46a4cd34ee057973e10141ccf1de5d1ea1cd40791f52f6c2ef5578c5b70836cf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          fmcbbqi.exe

          • Path C:\Windows\fmcbbqi.exe
          • Size 56KB
          • SHA256 92642c29ea2fad01999624c141e19ec0e5ee8bf1f24151901b9e03ec6a86f56a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1720-4-0x0000000000930000-0x0000000000931000-memory.dmp

          memory/1720-1-0x0000000000920000-0x0000000000921000-memory.dmp

          memory/5548-10-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/5548-2-0x0000000000402000-0x0000000000403000-memory.dmp

          memory/5548-6-0x0000000000900000-0x0000000000901000-memory.dmp