Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 18:25

General

  • Target

    292bfe33552e68ffd9ca06eafa6b908d_JaffaCakes118.dll

  • Size

    112KB

  • MD5

    292bfe33552e68ffd9ca06eafa6b908d

  • SHA1

    6302c36bb22d2fff09e9c0e5faa51b6df9530e66

  • SHA256

    b78a6ca815253d3299741e962f13278578a1654f6ae1e93b45a30cec855077d8

  • SHA512

    31d5c485d71af922bf7dc6ff61618cc6f1b6142135bb84c14c64a16b017f6fb3154cfa7ae329b60c7c67ecce133bf44a0380a06a7d3460b74860581100b1d3d9

  • SSDEEP

    3072:yLJfhH/kaLvo6UpjAHKnpDMEYrmoQZychpUfPjyI:yhh80pKnRMEWcG

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\292bfe33552e68ffd9ca06eafa6b908d_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\292bfe33552e68ffd9ca06eafa6b908d_JaffaCakes118.dll
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Common Files\Installed\InstalledUpdates.dll

          Filesize

          112KB

          MD5

          292bfe33552e68ffd9ca06eafa6b908d

          SHA1

          6302c36bb22d2fff09e9c0e5faa51b6df9530e66

          SHA256

          b78a6ca815253d3299741e962f13278578a1654f6ae1e93b45a30cec855077d8

          SHA512

          31d5c485d71af922bf7dc6ff61618cc6f1b6142135bb84c14c64a16b017f6fb3154cfa7ae329b60c7c67ecce133bf44a0380a06a7d3460b74860581100b1d3d9

        • memory/3020-5-0x00000000008C0000-0x00000000008DD000-memory.dmp

          Filesize

          116KB