Resubmissions

03/08/2023, 21:16

230803-z4l9dagb56 3

Analysis

  • max time kernel
    141s
  • max time network
    148s
  • 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/Qt5Network.dll

  • Size

    2.7MB

  • MD5

    ced4531f553504ed6770d999f9c82cb9

  • SHA1

    3405a3118bb6479413b9a749ce4c0b395622883c

  • SHA256

    77f1bd3192d9e8b15dd23adb15a3f83e92e9474df9a30450247fbe9e96b71736

  • SHA512

    df98b27470b30377928bcea23e18b0c3d8e7929d0d7ee6862887440f6ef577e5172fcb02b82a20b4903ce9eb7e1d00cfb8e1785476cbaaee3da92354f701dcbc

  • SSDEEP

    24576:oRCtw1I8cuk7uCFgYZO1sZqRBf5X7FDz8TZyGEsjrhdAdu6m3BZ0526tcxYiohN4:h8cukSZFDz8Zj1n073NTuRyIOpunDb

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:3848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
      2⤵
        PID:1612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 724
          3⤵
          • Program crash
          PID:1856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1612 -ip 1612
      1⤵
        PID:4044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1612-133-0x0000000068A80000-0x000000006911A000-memory.dmp

        Filesize

        6.6MB

      • memory/1612-134-0x0000000069900000-0x0000000069AE2000-memory.dmp

        Filesize

        1.9MB

      • memory/1612-136-0x000000006EB40000-0x000000006EB63000-memory.dmp

        Filesize

        140KB

      • memory/1612-137-0x0000000064B40000-0x0000000064B54000-memory.dmp

        Filesize

        80KB

      • memory/1612-138-0x000000006FE40000-0x000000006FFC3000-memory.dmp

        Filesize

        1.5MB