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Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:23

General

  • Target

    e591794ac8a8dde705c0ca76009423a8_JaffaCakes118.exe

  • Size

    393KB

  • MD5

    e591794ac8a8dde705c0ca76009423a8

  • SHA1

    222915759d4d972ad6b89c69ec16b9ce608162fe

  • SHA256

    d1b8b52a402137388c47a442d9d8949a650038576fdd6b4c25b0d77d05b08f99

  • SHA512

    fa595b756158831c0c3a83a2c5b0c9052b47af61b58bff83f2805d500300d71d2d614476670dd380cfda875a5726c06f51aaff7504f993b10815ba9dd53fc5a5

  • SSDEEP

    6144:f1YNeo5nhxlGFWPgynsiNYBoGFFYhaRRXcuCiX++Vzrmkqmu5jbmdVnZ9qxG:f2eQnhxUUSbuGFehOsuC8XmklbLqxG

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e591794ac8a8dde705c0ca76009423a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e591794ac8a8dde705c0ca76009423a8_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\ProgramData\043A6AEB00014973000AB27FB4EB2331\043A6AEB00014973000AB27FB4EB2331.exe
      "C:\ProgramData\043A6AEB00014973000AB27FB4EB2331\043A6AEB00014973000AB27FB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\e591794ac8a8dde705c0ca76009423a8_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\043A6AEB00014973000AB27FB4EB2331\043A6AEB00014973000AB27FB4EB2331.exe

    Filesize

    393KB

    MD5

    e591794ac8a8dde705c0ca76009423a8

    SHA1

    222915759d4d972ad6b89c69ec16b9ce608162fe

    SHA256

    d1b8b52a402137388c47a442d9d8949a650038576fdd6b4c25b0d77d05b08f99

    SHA512

    fa595b756158831c0c3a83a2c5b0c9052b47af61b58bff83f2805d500300d71d2d614476670dd380cfda875a5726c06f51aaff7504f993b10815ba9dd53fc5a5

  • memory/2300-29-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

    Filesize

    4KB

  • memory/2300-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2300-4-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2300-5-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2300-7-0x00000000001C0000-0x00000000001C2000-memory.dmp

    Filesize

    8KB

  • memory/2300-6-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2300-2-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2300-36-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2300-0-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

    Filesize

    4KB

  • memory/2300-27-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-18-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-23-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/2768-22-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-28-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-21-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-16-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2768-39-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-40-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-41-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2768-45-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB