Analysis

  • max time kernel
    372s
  • max time network
    868s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-es
  • resource tags

    arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    09-01-2023 00:46

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:4404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
      2⤵
        PID:4224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 708
          3⤵
          • Program crash
          PID:3552

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4224-115-0x0000000000000000-mapping.dmp

    • memory/4224-116-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-117-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-118-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-119-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-120-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-121-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-122-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-123-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-124-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-125-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-126-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-127-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-128-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-129-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-130-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-131-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-132-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-133-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-134-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-136-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-135-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-137-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-138-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-139-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-140-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-141-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-142-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-143-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-145-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-144-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-146-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-148-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-147-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-149-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-150-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-151-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-153-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-152-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-154-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-157-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-158-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-161-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-160-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-159-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-156-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-155-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-162-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-164-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-163-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-165-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-166-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-167-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-168-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB

    • memory/4224-169-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB

    • memory/4224-170-0x0000000077110000-0x000000007729E000-memory.dmp

      Filesize

      1.6MB