Analysis

  • max time kernel
    52s
  • max time network
    75s
  • 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/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:2684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libgcc_s_dw2-1.dll,#1
      2⤵
        PID:2700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 640
          3⤵
          • Program crash
          PID:4768

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2700-116-0x0000000000000000-mapping.dmp

    • memory/2700-117-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-118-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-119-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-120-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-121-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-122-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-123-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-124-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-125-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-126-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-127-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-128-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-129-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-130-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-131-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-132-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-133-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-134-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-135-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-136-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-138-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-137-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-139-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-140-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-141-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-142-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-143-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-144-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-146-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-147-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-148-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-150-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-152-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-154-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-153-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-151-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-149-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-145-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-155-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-157-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-156-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-158-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-159-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-160-0x0000000077B40000-0x0000000077CCE000-memory.dmp

      Filesize

      1.6MB