Analysis

  • max time kernel
    47s
  • max time network
    70s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-01-2023 17:54

General

  • Target

    MultiMC/libLauncher_quazip.dll

  • Size

    313KB

  • MD5

    4813b90c24f25f01bbf5acd064164aa6

  • SHA1

    087784084f0dceffe380980a3c506766d3ef390b

  • SHA256

    9bd5cb1a97a9700430ba656eca4f4646cac537c76d4bde1ac9f8f8206e410952

  • SHA512

    04c0a853b7b58a148fc0493710569526866582bd4d1da272fa090a9b29cda65cfb2bef6272f507902b247c1cbe601b79eb50352d1f689dc0549e41b02df66757

  • SSDEEP

    6144:c2GqFejo44ffwqGOIq/2VPWt8RJhywVapRwT5yM:UqFBF0Oh2T

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\libLauncher_quazip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#1
      2⤵
        PID:2452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 684
          3⤵
          • Program crash
          PID:4948

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2452-120-0x0000000000000000-mapping.dmp

    • memory/2452-123-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-126-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-129-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-131-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-133-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-136-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-139-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-141-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-143-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-145-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-147-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-150-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-151-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-152-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-154-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-157-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-158-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-156-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-155-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-153-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-149-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-148-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-159-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-161-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-163-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-164-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-165-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-162-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-166-0x0000000004AF0000-0x000000000501F000-memory.dmp

      Filesize

      5.2MB

    • memory/2452-160-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-146-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-169-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-144-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-170-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-171-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-142-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-172-0x0000000004AF0000-0x000000000501F000-memory.dmp

      Filesize

      5.2MB

    • memory/2452-140-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-138-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-174-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

      Filesize

      252KB

    • memory/2452-176-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-177-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-175-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-137-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-135-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-179-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

      Filesize

      252KB

    • memory/2452-178-0x0000000004AF0000-0x000000000501F000-memory.dmp

      Filesize

      5.2MB

    • memory/2452-134-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-132-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-130-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-128-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-127-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-125-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-124-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-122-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB

    • memory/2452-121-0x00000000774F0000-0x000000007767E000-memory.dmp

      Filesize

      1.6MB