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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 15:38

General

  • Target

    f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe

  • Size

    290KB

  • MD5

    f3cad5b29d29243d30becef2202475cb

  • SHA1

    66383444cd44f203df4ce555059c469ff80445bf

  • SHA256

    ffb3c459b7fb9ac626bc9abb530b751e8512e0d11a397404d83f8fbf710d9c53

  • SHA512

    c47d9dcc1b15a0a5b18dfd4b6d2e2746c15acfb4eb8b86aaeba3f9e8d022ca9dde4c8638c7c224c5865b0b16b4c1853c8f409405ded28a6f82c4026e3cdc7ec1

  • SSDEEP

    6144:Ej5KPoqWbAl8/f9XgnVW5GJZ2tNYLj8MfsxHi8msig:++xlqXwVzYKj86sxHtmsig

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1392
      • C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe"
        2⤵
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-50-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/1392-54-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

      Filesize

      4KB

    • memory/2076-0-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2076-37-0x00000000002C0000-0x00000000002C5000-memory.dmp

      Filesize

      20KB

    • memory/2076-36-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-35-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-34-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-33-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-32-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-31-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-30-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-29-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-27-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-26-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-25-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-24-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-23-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-22-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-21-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-20-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-19-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-18-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-17-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-16-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-14-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-13-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-12-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-11-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-10-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-9-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-8-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-7-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-4-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/2076-38-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2076-39-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/2076-42-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2076-47-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2076-49-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2580-43-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2580-46-0x0000000000400000-0x00000000004083A0-memory.dmp

      Filesize

      32KB

    • memory/2580-48-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2580-45-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2580-52-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/2580-64-0x0000000000400000-0x00000000004083A0-memory.dmp

      Filesize

      32KB