Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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_iconfix.dll

  • Size

    127KB

  • MD5

    84acb289049b167366875f61b5596752

  • SHA1

    523a7a2d0df5be5e1f0c99cd2c63e4d1db38afa7

  • SHA256

    055f67a18e58c8637cb2cd8a58f9c05bb942521465954e18722564e0337776be

  • SHA512

    99f35bf4f0418c0aac19d2e35e29708dc21011ee4adfdabb180c1deefeeb71f0cbaf953584d158c6d6de332a1d9480092de79b42ed0ed8420b3b49370aee7b9d

  • SSDEEP

    3072:hUhA8S8fo6OjGyy1zWmC00TEUmIKOpS8aNx5tnzgp:KhA8S8fo6OjGJ1zWLTEUmIKOpS8aNx5Q

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_iconfix.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_iconfix.dll,#1
      2⤵
        PID:3324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 684
          3⤵
          • Program crash
          PID:4264

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3324-118-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-122-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-121-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-125-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-128-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-130-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-133-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-136-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-138-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-140-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-142-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-144-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-147-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-149-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-150-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-153-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-155-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-154-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-156-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-157-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-152-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-159-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-161-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-162-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-163-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-164-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-160-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-158-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-151-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-148-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-146-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-145-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-143-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-141-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-139-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-137-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-135-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-134-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-132-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-131-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-129-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-127-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-126-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-165-0x00000000004C1000-0x00000000004C3000-memory.dmp

      Filesize

      8KB

    • memory/3324-167-0x0000000070940000-0x000000007095C000-memory.dmp

      Filesize

      112KB

    • memory/3324-168-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-170-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-169-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-166-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-171-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB

    • memory/3324-173-0x0000000070940000-0x000000007095C000-memory.dmp

      Filesize

      112KB

    • memory/3324-172-0x0000000061940000-0x0000000061EB5000-memory.dmp

      Filesize

      5.5MB

    • memory/3324-124-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-123-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-120-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-119-0x0000000077450000-0x00000000775DE000-memory.dmp

      Filesize

      1.6MB

    • memory/3324-117-0x0000000000000000-mapping.dmp