Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 02:32

General

  • Target

    20c84bad2ac1bb99b11a6b4a2410f107_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    20c84bad2ac1bb99b11a6b4a2410f107

  • SHA1

    5f6dcbe70b83345f666eba298f66071ff989c7fe

  • SHA256

    d1c4f198e5c5da91834f564ee7b330bfdb8b468e2aa75af3480fba4cab023786

  • SHA512

    653a05c2ad8c2a1d52c72e0802b62d2dd6f03bc2d7bae236fc24d0fee421c8c7d12bead549f1033b4cd344710af34daba3066f2cf976efa90337a265aca00793

  • SSDEEP

    3072:28GPq3sZ5qbLj1w+A3W66NYa7CgPCmHV1BdHDYqzUnQUodlD:2Hqoqvj1BA76HCgPCmHV1BdHDYoUS

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 53 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\20c84bad2ac1bb99b11a6b4a2410f107_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20c84bad2ac1bb99b11a6b4a2410f107_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:1616
    • C:\Users\Admin\hmsaam.exe
      "C:\Users\Admin\hmsaam.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:2304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\hmsaam.exe

          Filesize

          224KB

          MD5

          0cd2b2ca72a809069964e63318d7d27c

          SHA1

          43fb213661f0aff2eaa6f579c38528723db0ee7d

          SHA256

          23d5913532d189404f35ecc8ea39834999872cfcb3c3c2315aba1c6df3ef302b

          SHA512

          d989b438afc05140ed9f7e8fabc08a380cbfb2731cb7c0aa05acec0184f43939b02419d06c82fed0cf940eceb086bc6990456cb8012fe359f759e929673c65e0