Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 00:30

General

  • Target

    c5f530efbdc89ca73e5b157122d0bc8b_JaffaCakes118.exe

  • Size

    15.9MB

  • MD5

    c5f530efbdc89ca73e5b157122d0bc8b

  • SHA1

    cb13de1b070ba957dade32852a998cbb357eeee7

  • SHA256

    f4b2f0a2fcde690a6000a3193fc4c96564697561471478c90e98209dae85a18a

  • SHA512

    47501ee1cb0cafa8a9bc896825acf845e4710dbc0f4e991e9389117658292777a3942caa38a2d32d105054994dee61fe605fe068d0fbe3d2cee05ef2ccc8f9eb

  • SSDEEP

    393216:3g7utg7utg7utg7utg7utg7utg7utg7uN:QSmSmSmSmSmSmSmSN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5f530efbdc89ca73e5b157122d0bc8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c5f530efbdc89ca73e5b157122d0bc8b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2236
    • 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:2624
    • 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:2516
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2708
    • 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:2524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          15.9MB

          MD5

          94d76a09d6e187b5586a217e601781f7

          SHA1

          f066c4d449ba06b557fd65cb4d4289c1d2a392c9

          SHA256

          e7e0145f9fdc2be04068b6f65883092ad2e1d8141ed8d288237ebfc8280c7551

          SHA512

          30e7653ed18080ead32d09e5d9cad9570015851987699d289a81bcd8d71264fa9ad35fcf4f3046f5381c8778fa70bdd8a3e238c14f5a59b1d79d8edd83ed274e

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/2236-19-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2236-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2236-12-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2236-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/2516-51-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2516-13-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/2516-42-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2516-40-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2524-21-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2524-24-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2524-54-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2524-41-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/2708-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2708-49-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-52-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-53-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-55-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-45-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-56-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2708-58-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2708-61-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB