Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 23:42

General

  • Target

    f230cfecab281c9040bb9f5443a4fc79_JaffaCakes118.exe

  • Size

    15.9MB

  • MD5

    f230cfecab281c9040bb9f5443a4fc79

  • SHA1

    c0c67a19a987da7d8c21c5dd4b98145e763afd5e

  • SHA256

    038848c7258f264b13b63e1f38aa3e030280e164a0f334310ec93911b42d6043

  • SHA512

    c3b90e57e954f904efb7b7bf98622445ce118e1a639dbd29fba1fb36367429e1f8c7e0fc2ef7b148812ce3674a2499341ae0b2471e344dd3d1232fc9103301a0

  • SSDEEP

    393216:ig7usg7usg7usg7usg7usg7usg7usg7uN:fSRSRSRSRSRSRSRSN

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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f230cfecab281c9040bb9f5443a4fc79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f230cfecab281c9040bb9f5443a4fc79_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:4500
    • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
      "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4384
    • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
      "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe

          Filesize

          15.9MB

          MD5

          2e60c76e64b42e5a8aa3b62e2579ff11

          SHA1

          6bfd070ced04e4a512d32d9ad54aa9b79011d6e1

          SHA256

          cee1bc5e51e1ed646fb477818558f53cfb268ffa2efad68448ba571b5712268b

          SHA512

          e40c7ba2c9136267dae9f8188389f4abeb502d7fd11600327a7ffd32edf3383e9c60f73fe1766f6b2a3a6a31a51eadccd1c83a5d894e9e78a57c2f1f65cab7b4

        • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/2024-34-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2024-29-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2024-12-0x00000000007A0000-0x00000000007A1000-memory.dmp

          Filesize

          4KB

        • memory/4384-41-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4384-44-0x0000000002100000-0x0000000002101000-memory.dmp

          Filesize

          4KB

        • memory/4384-38-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4384-31-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4384-33-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4384-35-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4384-39-0x0000000002100000-0x0000000002101000-memory.dmp

          Filesize

          4KB

        • memory/4468-24-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4468-11-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4468-0-0x00000000024B0000-0x00000000024B1000-memory.dmp

          Filesize

          4KB

        • memory/4468-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4632-30-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/4632-37-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/4632-28-0x00000000022D0000-0x00000000022D1000-memory.dmp

          Filesize

          4KB

        • memory/4632-25-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB