Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 10:48

General

  • Target

    ed6bdb776f446b1d22a6f72bd5ae4ed7_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ed6bdb776f446b1d22a6f72bd5ae4ed7

  • SHA1

    bfc676bb8d8d4ddcd8ea891320fc116d6c0a83b4

  • SHA256

    d746663183173501a8916ccfc7c5956de74fca82d98d1f27285c1a98cf0c7846

  • SHA512

    8897d883520c17f1226f676eb89ee00e0f5a8bc6f6f6aa7b8bb9699ae591444be68080611002249b971941df02aad7c8dcaa1e6b9730e743f77d02d99e54c874

  • SSDEEP

    1536:AOt0282NTjwqBLGZcYADZPU1+73mDe8b0HyYNIjnZrJ:7wqggZPU7rYCnlJ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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\ed6bdb776f446b1d22a6f72bd5ae4ed7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed6bdb776f446b1d22a6f72bd5ae4ed7_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\cualov.exe
      "C:\Users\Admin\cualov.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\cualov.exe

    Filesize

    100KB

    MD5

    0614da690091832e9417d7d8808d7792

    SHA1

    1e7dce73b9b1fb9876393bce87fae568131e5bf1

    SHA256

    f2aecf926c70eadbf20a455b8ba418c6b319528116c49b3487b6ec369a632932

    SHA512

    d9e304b310ecedad43cc479269c63b3e157270c3e8bc50b36e7f4b2a4de954eca7608c73978b3711abf65b27a5ee1c9dba5e5c81d48d9834e85c27c53668731d