Analysis

  • max time kernel
    54s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/01/2023, 01:53

General

  • Target

    MultiMC/Qt5Core.dll

  • Size

    5.1MB

  • MD5

    9c31c47941edd8aed4bb51a3be9c6ea2

  • SHA1

    e83d8c04fec834086a018f8bff01b614ef6e3341

  • SHA256

    79b83c43af99a9cb72a744ae2262c090227907907e8f2deb937cd4e1f0965e4d

  • SHA512

    9763960a8118ab558e1a26abef275cddb323449608eb4f8518b82fa67d34ffc1d146f4f6b3e072317d8b0af5e95ca84bcdeca838ec150d4b3ef2e748c0a9d961

  • SSDEEP

    98304:paO5O7s0XerbbAJIaKSA31cCvErDsNYWZSgkvDFPJsv6tWKFdu9CQlld0:BOoZX8O1cBdUSg8DNJsv6tWKFdu9CQZ

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\MultiMC\Qt5Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#1
      2⤵
        PID:5048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 684
          3⤵
          • Program crash
          PID:4596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5048-117-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-118-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-120-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-119-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-122-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-121-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-123-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-124-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-126-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-125-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-127-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-128-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-129-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-130-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-131-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-132-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-133-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-134-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-135-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-136-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-137-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-138-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-139-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-140-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-141-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-144-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-147-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-148-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-151-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-152-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-150-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-149-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-153-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-154-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-146-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-145-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-143-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-142-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-156-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-157-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-159-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-161-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-160-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-158-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-155-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-162-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-163-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-164-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/5048-165-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB