Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/01/2023, 01:53

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:2716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_iconfix.dll,#1
      2⤵
        PID:2388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 684
          3⤵
          • Program crash
          PID:4892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2388-119-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-120-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-118-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-121-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-123-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-126-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-127-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-125-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-130-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-131-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-132-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-133-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-129-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-128-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-124-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-122-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-117-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-136-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-138-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-140-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-141-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-139-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-137-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-135-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-142-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-144-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-145-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-143-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-134-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-146-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-148-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-147-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-150-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-152-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-151-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-149-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-154-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-153-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-155-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-156-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-157-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-158-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-159-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-160-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-162-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-161-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-164-0x0000000003171000-0x0000000003173000-memory.dmp

      Filesize

      8KB

    • memory/2388-165-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-163-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-166-0x0000000070940000-0x000000007095C000-memory.dmp

      Filesize

      112KB

    • memory/2388-169-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-168-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-167-0x0000000077A60000-0x0000000077BEE000-memory.dmp

      Filesize

      1.6MB

    • memory/2388-170-0x0000000068880000-0x0000000068DAF000-memory.dmp

      Filesize

      5.2MB

    • memory/2388-171-0x0000000061940000-0x0000000061EB5000-memory.dmp

      Filesize

      5.5MB

    • memory/2388-172-0x0000000070940000-0x000000007095C000-memory.dmp

      Filesize

      112KB