Analysis

  • max time kernel
    39s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 19:03

General

  • Target

    CAD迷你画图/CaptureScreen.dll

  • Size

    56KB

  • MD5

    f12fd0bbefee4eb156d4a14b7ad9d531

  • SHA1

    7abdf0d026ebcab24a8b7aeff47791de7b62f224

  • SHA256

    59b3f5ca40d9db7d942ac89b523e62b565699727cce5dfe87fba3843c74d09af

  • SHA512

    f6a6dcf580ce2f563926af0590e9cac251350c85656cdb909e4c8b5fa9181c0d1113ba45b476cf6361f6fd066cbbd4a5ac43537b501f28dcfc9a03920f7577f2

  • SSDEEP

    768:odfRD6I5PR+NbJp5QQBCv4YOzlolOm0paG1k8kGzYpbkCpU3hvt:odZPR+p5R+AxolOm0L1nkG+AoU3hvt

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\CAD迷你画图\CaptureScreen.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\CAD迷你画图\CaptureScreen.dll,#1
      2⤵
        PID:4476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 640
          3⤵
          • Program crash
          PID:312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4476 -ip 4476
      1⤵
        PID:228

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4476-1-0x0000000002F20000-0x0000000003012000-memory.dmp

        Filesize

        968KB