Analysis

  • max time kernel
    90s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20-04-2024 07:34

General

  • Target

    MultiMC/Qt5Gui.dll

  • Size

    5.4MB

  • MD5

    03e5f50d7848d9cc2d8d00127ea6e706

  • SHA1

    30a5fd241e9db476f11235d7a7d650ec23ac97e2

  • SHA256

    047811d5fecb88e19c6e70aeabac7848599142cfe8aba1a01c0d130dd4f72452

  • SHA512

    d41c80f85cfbe9779cccb3ad3825917044075b126c866aece157c6b85b418382394cb6a58cd5b2ea386659c042fcebe963131fb2d37ee80c684c1c9154eb9e31

  • SSDEEP

    98304:TKTu1y8DX4YFi3UIK5f77kyB1ophScU22BhrwRD7e+1X+Q86o:TPTFbFdYhd86

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\MultiMC\Qt5Gui.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Gui.dll,#1
      2⤵
        PID:3860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 620
          3⤵
          • Program crash
          PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3860 -ip 3860
      1⤵
        PID:2588

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3860-0-0x0000000068880000-0x0000000068DAF000-memory.dmp
        Filesize

        5.2MB

      • memory/3860-1-0x0000000061940000-0x0000000061EB5000-memory.dmp
        Filesize

        5.5MB

      • memory/3860-3-0x000000006E940000-0x000000006E964000-memory.dmp
        Filesize

        144KB

      • memory/3860-4-0x000000006FC40000-0x000000006FD41000-memory.dmp
        Filesize

        1.0MB

      • memory/3860-5-0x0000000064940000-0x0000000064954000-memory.dmp
        Filesize

        80KB