Analysis

  • max time kernel
    129s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 10:54

General

  • Target
    1b052d292c153c0b7d963a2ed79aa811_JaffaCakes118.exe
  • Size 835KB
  • Sample240701-mzyemaxdra
  • SHA256 000425161a16853dc612ba9d628079e35f6ef5dd01cf267f378055a0eadd8b85
  • MD5 SHA1 SHA512 SSDEEP
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 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b052d292c153c0b7d963a2ed79aa811_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b052d292c153c0b7d963a2ed79aa811_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\SetupDB.exe
      "C:\Users\Admin\AppData\Local\Temp\SetupDB.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        DB.txt

        • Path C:\Users\Admin\AppData\Local\Temp\DB.txt
        • Size 8KB
        • SHA256 1e6616c057549cde40de41b1c97084ff8f7ceef5a080c6ef28be241a097ba2a3
        • MD5 SHA1 SHA512 SSDEEP

        MSVBVM60.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\MSVBVM60.DLL
        • Size 1.3MB
        • SHA256 20cbf8835f6fd3878acacbb7868f7b95a7aae6c2c9d5d0a926337ed31378fa7a
        • MD5 SHA1 SHA512 SSDEEP

        SetupDB.exe

        • Path C:\Users\Admin\AppData\Local\Temp\SetupDB.exe
        • Size 84KB
        • SHA256 08194334c5bd08699858f53999c7f110470c0c7807b77e1e5c494cc85dfc9c5d
        • MD5 SHA1 SHA512 SSDEEP

        memory/4884-20-0x0000000000400000-0x0000000000415000-memory.dmp