Analysis

  • max time kernel
    54s
  • max time network
    172s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-02-2023 13:49

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:2508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#1
      2⤵
        PID:2812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 688
          3⤵
          • Program crash
          PID:2104

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2812-115-0x0000000000000000-mapping.dmp

    • memory/2812-116-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-117-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-118-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-119-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-120-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-121-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-122-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-123-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-124-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-125-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-126-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-127-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-128-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-129-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-130-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-131-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-132-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-134-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-133-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-135-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-136-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-137-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-138-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-139-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-140-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-141-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-142-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-143-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-144-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-145-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-146-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-147-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-148-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-149-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-150-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-151-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-152-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-153-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-154-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-155-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-157-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-159-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-160-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-158-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-156-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-161-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-163-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-162-0x0000000077E00000-0x0000000077F8E000-memory.dmp

      Filesize

      1.6MB

    • memory/2812-164-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB