Analysis

  • max time kernel
    50s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-12-2022 17:40

General

  • Target

    MultiMC/libLauncher_rainbow.dll

  • Size

    67KB

  • MD5

    0a9b6d533e16eb5795bd8730bb61e060

  • SHA1

    5ae86c52d44ac0715e81d8ddd17f746a39c71e45

  • SHA256

    3bdb910a160dad572f40d744054585e7164b03065229bb6673832347ca82368e

  • SHA512

    fce04e1eb406c6b6dd161624df1fc4c5fad0d31c982e884183f0e217582240098fa9cc2682afb3ed825dab7602a4a26f4782fe00898746ef6e465897cfbcf66f

  • SSDEEP

    768:kEg24DKoyYH150BEexXfz2xGpsy/a2MaOtRd9P9mg8rO71:kFVD11ij11DM5hP7x

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_rainbow.dll,#1
    1⤵
      PID:2632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 692
        2⤵
        • Program crash
        PID:4440
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_rainbow.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2632-120-0x0000000000000000-mapping.dmp

    • memory/2632-123-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-124-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-126-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-129-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-132-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-134-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-135-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-136-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-137-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-140-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-142-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-144-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-147-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-148-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-150-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-149-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-151-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-152-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-146-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-153-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-156-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-155-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-154-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-157-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-158-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-159-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-145-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-160-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-162-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-164-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-166-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-167-0x0000000004AE0000-0x000000000500F000-memory.dmp

      Filesize

      5.2MB

    • memory/2632-165-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-170-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-171-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-163-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-161-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-143-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-141-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-139-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-138-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-133-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-131-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-130-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-128-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-127-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-125-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-122-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-121-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-172-0x0000000004AE0000-0x000000000500F000-memory.dmp

      Filesize

      5.2MB

    • memory/2632-174-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-175-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-176-0x00000000779B0000-0x0000000077B3E000-memory.dmp

      Filesize

      1.6MB

    • memory/2632-177-0x0000000004AE0000-0x000000000500F000-memory.dmp

      Filesize

      5.2MB

    • memory/2632-179-0x0000000063400000-0x0000000063415000-memory.dmp

      Filesize

      84KB

    • memory/2632-178-0x0000000061940000-0x0000000061EB5000-memory.dmp

      Filesize

      5.5MB