Analysis

  • max time kernel
    128s
  • max time network
    98s
  • 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/Qt5Core.dll

  • Size

    5.1MB

  • MD5

    db2f4ec716747a5ddecb146cfd124a90

  • SHA1

    dcc4e2efa1af32ed55c3b1d004eff6eaa2b6a02b

  • SHA256

    ffed386cbbe2363331632d9f12be8eb00cf654d95b4c2b0d287da57e93813f80

  • SHA512

    5db0356ff3dc3ef28e6a46dedb212c87ab791a61b8de682d0dbf22dda6630ca795e8aa89d4b8226f876440e47d5584e66dbeda481d8499c9f24f79506cf04005

  • SSDEEP

    98304:paO5O7s0XerbbAJIaKSA31cCvErDsNYWZSgkvDFIJsv6tWKFdu9CQlld0:BOoZX8O1cBdUSg8DiJsv6tWKFdu9CQZ

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\Qt5Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Core.dll,#1
      2⤵
        PID:3380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 676
          3⤵
          • Program crash
          PID:3720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3380 -ip 3380
      1⤵
        PID:2304

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3380-0-0x0000000068881000-0x0000000068B29000-memory.dmp

        Filesize

        2.7MB

      • memory/3380-4-0x000000006FC40000-0x000000006FD41000-memory.dmp

        Filesize

        1.0MB

      • memory/3380-3-0x0000000064940000-0x0000000064954000-memory.dmp

        Filesize

        80KB

      • memory/3380-2-0x000000006E940000-0x000000006E964000-memory.dmp

        Filesize

        144KB

      • memory/3380-1-0x0000000068880000-0x0000000068DAF000-memory.dmp

        Filesize

        5.2MB