Analysis

  • max time kernel
    137s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:44

General

  • Target

    MultiMC/libLauncher_quazip.dll

  • Size

    313KB

  • MD5

    54ff831a0de8e0b18fd39dc94fb587db

  • SHA1

    421a8bee770d2f693accc160f4694017fcbdcfb2

  • SHA256

    9e76a68ed8d049fce4cef5892baeb9a12005bf6df7fdf05b909e4aa4264c60fa

  • SHA512

    863c5cf2f0a276737dac7f7e1e4703e5b27e8d45ace0f19dd8eb1e2531e354c606e7fe9e460eea795c001661e11ab4d8f610805e47576937665497a96c19f37d

  • SSDEEP

    6144:t2GqFejo44ffwqGOIq/2+PWt8RJhywVapRwT5yM:jqFBF0OhJT

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:2260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#1
      2⤵
        PID:1400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 560
          3⤵
          • Program crash
          PID:3400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1400 -ip 1400
      1⤵
        PID:4920
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
        1⤵
          PID:1100

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1400-5-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

          Filesize

          252KB

        • memory/1400-3-0x0000000002D80000-0x00000000032AF000-memory.dmp

          Filesize

          5.2MB

        • memory/1400-0-0x0000000002D80000-0x00000000032AF000-memory.dmp

          Filesize

          5.2MB

        • memory/1400-6-0x0000000002D81000-0x0000000003029000-memory.dmp

          Filesize

          2.7MB

        • memory/1400-7-0x0000000002D80000-0x00000000032AF000-memory.dmp

          Filesize

          5.2MB

        • memory/1400-12-0x000000006FC40000-0x000000006FD41000-memory.dmp

          Filesize

          1.0MB

        • memory/1400-11-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

          Filesize

          48KB

        • memory/1400-10-0x000000006E940000-0x000000006E964000-memory.dmp

          Filesize

          144KB

        • memory/1400-9-0x0000000061B80000-0x0000000061B98000-memory.dmp

          Filesize

          96KB

        • memory/1400-8-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

          Filesize

          252KB

        • memory/1400-13-0x0000000064940000-0x0000000064954000-memory.dmp

          Filesize

          80KB

        • memory/1400-15-0x0000000002D80000-0x00000000032AF000-memory.dmp

          Filesize

          5.2MB