Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 10:25

General

  • Target
    a5128806337539052b58dad45598c471_JaffaCakes118.exe
  • Size 562KB
  • Sample240613-mf993svcnf
  • SHA256 22db4c7f2eabb9b879e01eac077322c09319f55a47388fed07bba8b5fd7cccea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\DownloadManager.exe
      DownloadManager.exe "C:\Users\Admin\AppData\Local\Temp\a5128806337539052b58dad45598c471_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ApplicationDebug.log

        • Path C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\ApplicationDebug.log
        • Size 230B
        • SHA256 43c613fae535720a5d73ca73e28a30e1c81fb1716bece4ee096ee3fd304265da
        • MD5 SHA1 SHA512

        DownloadManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM_65fVrcPfL7\DownloadManager.exe
        • Size 864KB
        • SHA256 e5f6ecac207287ea1c955497315de6c7622a06d4f8c63f44a838615f62acbb44
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\System.dll
        • Size 11KB
        • SHA256 75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 2dc320488b636b9dce9581a95e5a833a07500622c1a64fc05023ba6482d2a6e1
        • MD5 SHA1 SHA512

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\inetc.dll
        • Size 21KB
        • SHA256 67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
        • MD5 SHA1 SHA512 SSDEEP

        pwgen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw6487.tmp\pwgen.dll
        • Size 16KB
        • SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
        • MD5 SHA1 SHA512 SSDEEP

        memory/4708-39-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-42-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-35-0x000000001C4F0000-0x000000001C9BE000-memory.dmp

        memory/4708-36-0x000000001C9C0000-0x000000001CA5C000-memory.dmp

        memory/4708-37-0x0000000001390000-0x0000000001398000-memory.dmp

        memory/4708-38-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-33-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-40-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-41-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-34-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-44-0x000000001E670000-0x000000001E6D2000-memory.dmp

        memory/4708-45-0x0000000020930000-0x00000000210D6000-memory.dmp

        memory/4708-46-0x00007FFF98665000-0x00007FFF98666000-memory.dmp

        memory/4708-47-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-48-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-49-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-50-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-52-0x00007FFF983B0000-0x00007FFF98D51000-memory.dmp

        memory/4708-32-0x00007FFF98665000-0x00007FFF98666000-memory.dmp