Analysis

  • max time kernel
    141s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 20:32

General

  • Target

    UltimMC/libLauncher_quazip.dll

  • Size

    313KB

  • MD5

    2d8d8802199fbdc1a2722e6aa3163ed6

  • SHA1

    1520f952e4217cd8deb3db1a69ce7b00c7667335

  • SHA256

    e542222b63431cf09406529d9b8142d5455f66699b24a8af3589858a7c72dc5f

  • SHA512

    d2f3f5b690b564c0049e00bbfb3f604d5b73f345af23f1f8d8d1ad2a37a89c4aae9f13374dfd9091e8dfaa24318ed86c8f892faea6d0bd6105bb8b1e91aee998

  • SSDEEP

    6144:Y2GqFejo44ffwqGOIq/2aPWt8RJhywVapRwT5yM:YqFBF0Oh9T

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\UltimMC\libLauncher_quazip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_quazip.dll,#1
      2⤵
        PID:3612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 676
          3⤵
          • Program crash
          PID:1432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
      1⤵
        PID:4416

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3612-0-0x00000000028B0000-0x0000000002DDF000-memory.dmp
        Filesize

        5.2MB

      • memory/3612-5-0x000000006C8C0000-0x000000006C8FF000-memory.dmp
        Filesize

        252KB

      • memory/3612-7-0x00000000028B0000-0x0000000002DDF000-memory.dmp
        Filesize

        5.2MB

      • memory/3612-6-0x00000000028B1000-0x0000000002B59000-memory.dmp
        Filesize

        2.7MB

      • memory/3612-3-0x00000000028B0000-0x0000000002DDF000-memory.dmp
        Filesize

        5.2MB

      • memory/3612-9-0x0000000061B80000-0x0000000061B98000-memory.dmp
        Filesize

        96KB

      • memory/3612-8-0x000000006C8C0000-0x000000006C8FF000-memory.dmp
        Filesize

        252KB

      • memory/3612-13-0x000000006FC40000-0x000000006FD41000-memory.dmp
        Filesize

        1.0MB

      • memory/3612-15-0x00000000028B0000-0x0000000002DDF000-memory.dmp
        Filesize

        5.2MB

      • memory/3612-12-0x0000000064940000-0x0000000064954000-memory.dmp
        Filesize

        80KB

      • memory/3612-11-0x0000000068AC0000-0x0000000068ACC000-memory.dmp
        Filesize

        48KB

      • memory/3612-10-0x000000006E940000-0x000000006E964000-memory.dmp
        Filesize

        144KB