Analysis

  • max time kernel
    51s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-12-2022 17:40

General

  • Target

    MultiMC/libwinpthread-1.dll

  • Size

    48KB

  • MD5

    d128ae39a79e5d196fc001907b5ec3d1

  • SHA1

    71de74d0aa93903e0a169c88fd21e0c617f0660a

  • SHA256

    4195ac1e3a4a8056de42c31d511e0e595772439adba96180b8953ef5f135f7a5

  • SHA512

    5b32eb7e2f01fb17ed0c4434a525ae3056acddde75c32c5036c18b6f2ffa4cf80cfee9bab4c824ca313e6e33114ea0e761dc8f75db3bbbbe4319c079848a3c06

  • SSDEEP

    768:NdOT5wjxqOfH36THnf/GcTuI4bOBxZXmVwDI7dTBhkSoFrg22222222222A26wiB:rE5wtqOfX6T/uDIm4xZ2WI7jhkSoFHij

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libwinpthread-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libwinpthread-1.dll,#1
      2⤵
        PID:4416

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4416-115-0x0000000000000000-mapping.dmp

    • memory/4416-116-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-117-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-118-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-119-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-153-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-156-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-157-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-158-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB

    • memory/4416-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

      Filesize

      1.6MB