Analysis

  • max time kernel
    150s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 15:23

General

  • Target

    4a405fe8257ca12b8cc7eff1a8bb1596_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    4a405fe8257ca12b8cc7eff1a8bb1596

  • SHA1

    5ac325b8a6985d503e952f75163fb28ec1bfe902

  • SHA256

    1ff33d7cbfda905d82c026888185a79772c603125e8e95ca22af602ff90c29b7

  • SHA512

    3f1fa426fab7bef41808674c2a4d598797d997ff1f8e71b55c629f350b9409643638f09ca9046c29d6c6c882fe85f5c96628f8d12268bc361108136fd3530bbd

  • SSDEEP

    3072:Jmmw9HYkQqHd0/sQPO1ou2qDr//GeTb3O/ea6LOsDxB:AHYkt90/sQc///3Oj6LOs

Score
10/10

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 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a405fe8257ca12b8cc7eff1a8bb1596_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a405fe8257ca12b8cc7eff1a8bb1596_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\tzleib.exe
      "C:\Users\Admin\tzleib.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\tzleib.exe

          Filesize

          316KB

          MD5

          b2d45388b522f3a4c4d142e055cf4222

          SHA1

          4b7737b58757c83dcf57f8f584d0870b8b2770e0

          SHA256

          b82c15a90a63c55dcb75fe35f5a6d2fcba1ebd80d00639836dc835b7a1a27075

          SHA512

          9d834f2a4461820e20f371953c6000733dc9f3b977b4dcc516ce8a7dd1c0e7a654d059348db05b423ae5c88c69a433d4a525611c46d3320524867a6286584700