Analysis

  • max time kernel
    136s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 20:32

General

  • Target

    UltimMC/Qt5Network.dll

  • Size

    1.5MB

  • MD5

    a72dfd36b9b8c51de93f3c7cca5945ce

  • SHA1

    1bb6dfcb892b74968f5b8ef26e0027842df20fbf

  • SHA256

    41fafdcea112cb01edadc0b2c14995d4cf05e4b5fd101a6e196baaa614b228e8

  • SHA512

    5a38b11928f1319dac7b75cfd8304610f75e0464f26bc44810458e14cc79ca9d1396f55c1c6405baf95e176755a50c8076bcf6b30d05e4fc95607f479b9f9dec

  • SSDEEP

    49152:ZrURZC+3uELYy60bMcDrGBj3IfTt3yLorAnjhm:FK0+3uEUy6YMcDrGBz

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\UltimMC\Qt5Network.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
      2⤵
        PID:1076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 716
          3⤵
          • Program crash
          PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1076 -ip 1076
      1⤵
        PID:1084

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1076-0-0x0000000068881000-0x0000000068B29000-memory.dmp

        Filesize

        2.7MB

      • memory/1076-4-0x000000006FC40000-0x000000006FD41000-memory.dmp

        Filesize

        1.0MB

      • memory/1076-3-0x0000000064940000-0x0000000064954000-memory.dmp

        Filesize

        80KB

      • memory/1076-2-0x000000006E940000-0x000000006E964000-memory.dmp

        Filesize

        144KB

      • memory/1076-1-0x0000000069700000-0x0000000069894000-memory.dmp

        Filesize

        1.6MB

      • memory/1076-5-0x0000000068880000-0x0000000068DAF000-memory.dmp

        Filesize

        5.2MB