Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 16:07

General

  • Target

    a336643257fc39c124f67cf00c2f0453_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a336643257fc39c124f67cf00c2f0453

  • SHA1

    720205e2c372a656c00ed8e0eacc8261609a3219

  • SHA256

    8aacf53025f9bf183b292585dd9a7269a05a7136ebe0a76caad0d93cc1bf88ba

  • SHA512

    87bd081aab37dcd7058cda3d68b93c6756a8138a34411654e1faeec2629a7adf99e538533eb3bb0642f8521aae6bc617566f6b83685c178e5b9c2a528a9be42e

  • SSDEEP

    24576:/UqGhT/QSk3QRRZLrIHZWyoM9L5UDgrKoV5EEvi4t5D:/0Rk34LLrI4+p5/XXEb4DD

Malware Config

Signatures

  • Uses Session Manager for persistence 2 TTPs 1 IoCs

    Creates Session Manager registry key to run executable early in system boot.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a336643257fc39c124f67cf00c2f0453_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a336643257fc39c124f67cf00c2f0453_JaffaCakes118.exe"
    1⤵
    • Uses Session Manager for persistence
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:2240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\ponto.DLL

          Filesize

          399B

          MD5

          f0161328b321dfcba81d4516524b2781

          SHA1

          c65bdb62b67f4150f94d75fa64788d8f05b13859

          SHA256

          f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

          SHA512

          273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

        • memory/2240-0-0x0000000000400000-0x0000000001334000-memory.dmp

          Filesize

          15.2MB

        • memory/2240-1-0x0000000001390000-0x0000000001392000-memory.dmp

          Filesize

          8KB

        • memory/2240-2-0x0000000003000000-0x0000000003001000-memory.dmp

          Filesize

          4KB

        • memory/2240-3-0x00000000056B0000-0x00000000056B1000-memory.dmp

          Filesize

          4KB

        • memory/2240-11-0x0000000000400000-0x0000000001334000-memory.dmp

          Filesize

          15.2MB

        • memory/2240-13-0x0000000001390000-0x0000000001392000-memory.dmp

          Filesize

          8KB

        • memory/2240-15-0x0000000003000000-0x0000000003001000-memory.dmp

          Filesize

          4KB

        • memory/2240-19-0x00000000056B0000-0x00000000056B1000-memory.dmp

          Filesize

          4KB

        • memory/2240-40-0x0000000000400000-0x0000000001334000-memory.dmp

          Filesize

          15.2MB

        • memory/2240-83-0x0000000000400000-0x0000000001334000-memory.dmp

          Filesize

          15.2MB