Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-07-2024 19:22

General

  • Target

    UltimMC/libLauncher_rainbow.dll

  • Size

    67KB

  • MD5

    8bacee60fbf39997eb56bb4c2994f65b

  • SHA1

    f604b07e35891b8d46f5d27c3b3232ab4711392e

  • SHA256

    b14e80c81dd81f5f5c5d4a3b4f4df3ce36e79a107ed23e25b74ad62836ffefa8

  • SHA512

    7c936c19858bffe1cffc65e9ec31553f623535527d8c4a93c94ff7ad791251e63e2fc7e23827fd91e0ce2412a731b5af028910aba6c948c8468858fbb4abd80a

  • SSDEEP

    768:qEg24DKoyYH150BEexXfz2xGppy/a2MaOtRd9P9mg8rO71:qFVD11ij1oDM5hP7x

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_rainbow.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_rainbow.dll,#1
      2⤵
        PID:3144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 688
          3⤵
          • Program crash
          PID:1932

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3144-0-0x0000000004A80000-0x0000000004FAF000-memory.dmp

      Filesize

      5.2MB

    • memory/3144-6-0x0000000004A80000-0x0000000004FAF000-memory.dmp

      Filesize

      5.2MB

    • memory/3144-5-0x0000000004A81000-0x0000000004D29000-memory.dmp

      Filesize

      2.7MB

    • memory/3144-3-0x0000000004A80000-0x0000000004FAF000-memory.dmp

      Filesize

      5.2MB

    • memory/3144-7-0x0000000063400000-0x0000000063415000-memory.dmp

      Filesize

      84KB

    • memory/3144-9-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

      Filesize

      48KB

    • memory/3144-11-0x0000000064940000-0x0000000064954000-memory.dmp

      Filesize

      80KB

    • memory/3144-10-0x000000006FC40000-0x000000006FD41000-memory.dmp

      Filesize

      1.0MB

    • memory/3144-8-0x000000006E940000-0x000000006E964000-memory.dmp

      Filesize

      144KB

    • memory/3144-12-0x0000000061940000-0x0000000061EB5000-memory.dmp

      Filesize

      5.5MB