Analysis

  • max time kernel
    51s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-es
  • resource tags

    arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    30-12-2022 19:17

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:3848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
      2⤵
        PID:4500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 712
          3⤵
          • Program crash
          PID:1060

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4500-116-0x0000000000000000-mapping.dmp

    • memory/4500-117-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-118-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-119-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-120-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-121-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-122-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-123-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-124-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-125-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-126-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-127-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-128-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-129-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-130-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-131-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-132-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-133-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-134-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-135-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-137-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-138-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-139-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-140-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-136-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-141-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-142-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-143-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-144-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-145-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-146-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-147-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-148-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-149-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-150-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-151-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-152-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-153-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-154-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-155-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-156-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-158-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-159-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-161-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-160-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-162-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-164-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-165-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-163-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-166-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-157-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-167-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-169-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-170-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-168-0x0000000077410000-0x000000007759E000-memory.dmp

      Filesize

      1.6MB

    • memory/4500-171-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB