Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 05:17

General

  • Target

    f75764d7b83f4935465542fdae8a5923_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    f75764d7b83f4935465542fdae8a5923

  • SHA1

    ab16f5a2798255bf5ce9f23531fc320a7c324130

  • SHA256

    01700892d2f3e30fff0f92bb168864e926c7f9dfb22eae4bd325ac371838a5e4

  • SHA512

    eb933181df22b30ff2c02d2251093a4c6df35e237e4c6d904c4c8bad43d4d944a27114999686a0c16d57290359ce49395553f744a011b025db53a539e3f7217b

  • SSDEEP

    3072:DiFqQh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhI/2E5j4oQu:uFFh96F90Wf7nJPwdud

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 51 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\f75764d7b83f4935465542fdae8a5923_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f75764d7b83f4935465542fdae8a5923_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:1044
    • C:\Users\Admin\kuofaoq.exe
      "C:\Users\Admin\kuofaoq.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:1712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\kuofaoq.exe

          Filesize

          148KB

          MD5

          d70cef8018df06c13d009284215bfa88

          SHA1

          6b455013fcff6684691fb5e3732fbb38bbd56687

          SHA256

          9830accdb3f85cb0b9fc95af1611ff74e79f2566faf350278bc6d45534e52c7c

          SHA512

          eb9947117a936d053b860afd98a3815ec1e520b34ea4328370e37cdc28272537929271bfd686dc62cd606572acd2b614b4ea138e11953abeefefb2a18ec933d5