Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 02:30

General

  • Target

    dd7cd737928883b04d89fe93f429952f_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    dd7cd737928883b04d89fe93f429952f

  • SHA1

    0f76e216f3f8253d7e37a2d33c2117ba7bf82bfc

  • SHA256

    e594a33eadc4514bdbeaa81e77834bc1b979256f3e9e8147da3962ef12ed95ab

  • SHA512

    4fe430b0103d9ab1e727c1af49d8c094c6f53eae9c241e5b7a517ea72a77ed666a3b2ec0836f7b19c553e33a6b7613d6c55e2ee3a22b052657608153687f0641

  • SSDEEP

    6144:B5LUCBFkNsUIioDF54VY2fRNhps0CwZh5gUl35TH3Hddr88/D+U:kfX5TXHddr8qqU

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd7cd737928883b04d89fe93f429952f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd7cd737928883b04d89fe93f429952f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\lairup.exe
      "C:\Users\Admin\lairup.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\lairup.exe

          Filesize

          248KB

          MD5

          f38f7460dd9417e69f2e22aac770bf43

          SHA1

          d02ee711f28d4f4cb2798762a39298e57717f53e

          SHA256

          0942db4839d90843be19c79ac5ce95cb628698cb2c2b4b8c49188560b090470a

          SHA512

          084986f48a10016283a21b2eb43b7e13c79f4c3dd673af177a00fd50659616d30eff0c3951db02d064ddee20d9ddd4cc5cf1e669a6f9efd9242e28cfa4221a52