Analysis

  • max time kernel
    90s
  • max time network
    80s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-09-2023 06:51

General

  • Target

    MultiMC/libLauncher_quazip.dll

  • Size

    313KB

  • MD5

    8eefe03d3897acf1c470197676c6e460

  • SHA1

    03f8bbf661d468719d2bcb8f923416acc72397ce

  • SHA256

    ce2d399a65af4a02aef7ec144643c4a104933ccbed859cd47bc6fad908aeffdb

  • SHA512

    5373a43e59f9d9806803e7db02bf5099f2b3c45c7fe89cc06ac7f8d0b0fefac18654f8f0ff94f4955fc80ddc28c44531d65172cea9ceddc314db671b0d368051

  • SSDEEP

    6144:v2GqFejo44ffwqGOIq/2cPWt8RJhywVapRwT5yM:BqFBF0OhDT

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_quazip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#1
      2⤵
        PID:2872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 684
          3⤵
          • Program crash
          PID:192

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2872-0-0x0000000004790000-0x0000000004CBF000-memory.dmp

      Filesize

      5.2MB

    • memory/2872-5-0x0000000004790000-0x0000000004CBF000-memory.dmp

      Filesize

      5.2MB

    • memory/2872-7-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

      Filesize

      252KB

    • memory/2872-8-0x0000000004790000-0x0000000004CBF000-memory.dmp

      Filesize

      5.2MB

    • memory/2872-9-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

      Filesize

      252KB

    • memory/2872-10-0x0000000061B80000-0x0000000061B98000-memory.dmp

      Filesize

      96KB

    • memory/2872-11-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

      Filesize

      48KB

    • memory/2872-12-0x000000006E940000-0x000000006E964000-memory.dmp

      Filesize

      144KB

    • memory/2872-13-0x0000000064940000-0x0000000064954000-memory.dmp

      Filesize

      80KB

    • memory/2872-14-0x000000006FC40000-0x000000006FD41000-memory.dmp

      Filesize

      1.0MB