Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-04-2024 10:39

General

  • Target

    Crystal disk/CdiResource/dll/JMS56x86.dll

  • Size

    192KB

  • MD5

    f0cfd97b1ebe069f424c116843231183

  • SHA1

    e5e921a0ba07b96b1dc5c21c22bee815615cfe48

  • SHA256

    fd750e8a7ebea0e61a04cf7ef65aaabbb6e0d3c07b64ebd2df18170c8fcf5347

  • SHA512

    48beb5b2bf84fd1b61335fc6c06463efe861a9bdf500d32fc62e89b8eb65f6966c379c9b94a34b20051e792ccb1460ad7d658474269a8848314806265ca3793c

  • SSDEEP

    3072:xeCx6ZaMCvvzgGC8OcRG8ogkVrcAku/h4OFgs9YTMhd1FXDrsjbWJoIuye2zcXUE:wCx6ZaMCvvctPcois9Wa1ZAjbNzU1Rc

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crystal disk\CdiResource\dll\JMS56x86.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crystal disk\CdiResource\dll\JMS56x86.dll",#1
      2⤵
        PID:3140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 620
          3⤵
          • Program crash
          PID:3588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads