Analysis

  • max time kernel
    52s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/02/2023, 16:59

General

  • Target

    MultiMC/libgcc_s_dw2-1.dll

  • Size

    117KB

  • MD5

    fadde43c97607e4445a6f924d851f04e

  • SHA1

    36c1aa0e1b6d4a322c350f5e502c10c64c203041

  • SHA256

    f0614835136413217ed3baec9ba22aaac4c37956afcb0209f1f89b7676ae86bc

  • SHA512

    66f5637419f88070838ed522defad9aa1b46dd4fd8cb045e0292742831520740d152795b6e99770f34061db596019ef3a342a956b541180e78d1c48b2703f42c

  • SSDEEP

    1536:CxINSJvU82V9dUT4PsXQ+2Q4p2VtjByBzEj6zu3PEhOKeLTxaek:CzmpUkPsXQ+2zsBy9IPEh6Zaek

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\libgcc_s_dw2-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libgcc_s_dw2-1.dll,#1
      2⤵
        PID:3804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 636
          3⤵
          • Program crash
          PID:1900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3804-123-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-125-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-128-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-131-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-134-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-136-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-137-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-139-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-142-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-143-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-144-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-141-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-140-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-138-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-135-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-133-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-132-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-130-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-129-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-145-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-146-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-149-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-150-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-152-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-153-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-151-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-148-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-147-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-127-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-126-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-124-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-122-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-121-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-154-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-156-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-155-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-157-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-158-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-159-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-161-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-162-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-164-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-163-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB

    • memory/3804-160-0x0000000077DB0000-0x0000000077F3E000-memory.dmp

      Filesize

      1.6MB