Analysis

  • max time kernel
    69s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/02/2023, 16:59

General

  • Target

    MultiMC/libMultiMC_logic.dll

  • Size

    5.4MB

  • MD5

    849be870cc109cfb24014165938184dc

  • SHA1

    c9ad909266feb423917bde0577bc7e08c257e4a6

  • SHA256

    1858f9d85b1c92d970f1000b10de8efdf3c502faa6c9ec3eb42d77091af424f5

  • SHA512

    355eb77bcb9f5158f824cceef648cb224400bbc9c21596d742ee1f09446c064632e24b52945f91b76a7de950a46ef0175953e4ac7f7604b8eaf5d8757192d464

  • SSDEEP

    24576:/K5GoOUGH+G620KnVOOHilvVffof+suWe5S0jc+6Eg+s0zUKCH:/K5m+GfOOSyfFJJEg+s0zUKCH

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\libMultiMC_logic.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libMultiMC_logic.dll,#1
      2⤵
        PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 716
          3⤵
          • Program crash
          PID:1216

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4876-117-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-118-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-119-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-121-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-122-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-123-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-124-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-120-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-125-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-126-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-127-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-129-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-130-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-131-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-128-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-132-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-134-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-135-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-136-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-133-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-137-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-138-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-141-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-143-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-144-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-146-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-148-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-147-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-151-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-152-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-150-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-149-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-145-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-142-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-140-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-153-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-139-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-154-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-155-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-157-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-161-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-163-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-164-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-166-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-165-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-167-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-169-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-171-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-170-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-168-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-162-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-159-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-172-0x0000000004660000-0x0000000004CA5000-memory.dmp

      Filesize

      6.3MB

    • memory/4876-174-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-175-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-160-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-176-0x0000000004660000-0x0000000004CA5000-memory.dmp

      Filesize

      6.3MB

    • memory/4876-177-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-158-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-179-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-178-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-156-0x0000000077470000-0x00000000775FE000-memory.dmp

      Filesize

      1.6MB

    • memory/4876-180-0x0000000063100000-0x000000006314F000-memory.dmp

      Filesize

      316KB

    • memory/4876-181-0x0000000068880000-0x0000000068DAE000-memory.dmp

      Filesize

      5.2MB

    • memory/4876-182-0x0000000061940000-0x0000000061E60000-memory.dmp

      Filesize

      5.1MB

    • memory/4876-183-0x0000000004660000-0x0000000004CA5000-memory.dmp

      Filesize

      6.3MB

    • memory/4876-184-0x0000000068040000-0x0000000068270000-memory.dmp

      Filesize

      2.2MB