Analysis

  • max time kernel
    148s
  • 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, 21:50

General

  • Target
    jaffacakes118_Trojan.Win32.Buzus.mrku.exe
  • Size 226KB
  • Sample261018-1pwpyaa12x
  • SHA256 335931b7b0be1f50354b82d91c117ed6ac93601a7f3e9206b1af105c53d186e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.mrku.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.mrku.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe
      "C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe
      "C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Indetectables Offset Locator 2.6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe
        • Size 139KB
        • SHA256 6c160e433cf75590361b7930c2d319261165fffe6f90d44c0d5d1d5960d71d38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Nod32 Comand Line Scanner.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe
        • Size 44KB
        • SHA256 e2da46fb2f7761015592295743751a8088b55de0c28900145343821bab367791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1144-20-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1888-10-0x0000000000400000-0x00000000004A7000-memory.dmp

        memory/1888-26-0x0000000000400000-0x00000000004A7000-memory.dmp