Analysis

  • max time kernel
    80s
  • max time network
    82s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-09-2023 06:51

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:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libgcc_s_dw2-1.dll,#1
      2⤵
        PID:512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 512 -s 636
          3⤵
          • Program crash
          PID:2788

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/512-0-0x000000006E940000-0x000000006E964000-memory.dmp

      Filesize

      144KB

    • memory/512-1-0x0000000064940000-0x0000000064954000-memory.dmp

      Filesize

      80KB