Resubmissions

03/08/2023, 21:16

230803-z4l9dagb56 3

Analysis

  • max time kernel
    127s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    03/08/2023, 21:16

General

  • Target

    UltimMC/Qt5Widgets.dll

  • Size

    8.8MB

  • MD5

    b037b86cd074ea2a216bbd4b7b489c9c

  • SHA1

    bc6b32e01e03887b06e297009efcf965083aa435

  • SHA256

    2f0c2a362f2ef318ce80e03e914981ad42a1751c74b534725a6bf3cf50ce03a3

  • SHA512

    39472c8ba41dbe53e180568ca61472fd3b912ea55227bbc75e9e2889f9d18551b971079824e9102afe0f132782b20c42f2b7c06b576eba2509c36e5f77b6572b

  • SSDEEP

    98304:0z1fAMUe0LFsR5JZDLYin3ijtnKJ3GmYtuwEg6mmNM8yRN90InlwXkb7KDbum6RH:iX5JZDcin+F7mXkirKyIpCzAAlYpb5rb

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\Qt5Widgets.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Widgets.dll,#1
      2⤵
        PID:3720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 708
          3⤵
          • Program crash
          PID:3992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3720 -ip 3720
      1⤵
        PID:552

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3720-133-0x0000000002BC0000-0x00000000032DD000-memory.dmp

        Filesize

        7.1MB

      • memory/3720-135-0x0000000002BC0000-0x00000000032DD000-memory.dmp

        Filesize

        7.1MB

      • memory/3720-137-0x0000000068A80000-0x000000006911A000-memory.dmp

        Filesize

        6.6MB

      • memory/3720-138-0x0000000061FC0000-0x00000000625F1000-memory.dmp

        Filesize

        6.2MB

      • memory/3720-140-0x000000006EB40000-0x000000006EB63000-memory.dmp

        Filesize

        140KB

      • memory/3720-141-0x0000000064B40000-0x0000000064B54000-memory.dmp

        Filesize

        80KB

      • memory/3720-142-0x000000006FE40000-0x000000006FFC3000-memory.dmp

        Filesize

        1.5MB

      • memory/3720-143-0x0000000068A80000-0x000000006911A000-memory.dmp

        Filesize

        6.6MB

      • memory/3720-144-0x0000000002BC0000-0x00000000032DD000-memory.dmp

        Filesize

        7.1MB