Analysis

  • max time kernel
    141s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 20:32

General

  • Target

    UltimMC/libLauncher_nbt++.dll.a

  • Size

    149KB

  • MD5

    04d055e86d2bfabc8368eb450d796803

  • SHA1

    7945e6777e2f1c8aa5e76f7146b60c3f275cc61c

  • SHA256

    d3986e29f0ca586b502ed075a610740871a03616f78beea7fbc1c510021c42dc

  • SHA512

    1a61db3ad5f71a15d0fdd4c27e964aa54d9687bd6821032fff1e26fd8bfd2c5533e881bcfe877ff3364490c58dc0dbf00e1b665a93f46bab643ed0e4c219c701

  • SSDEEP

    768:IPr973mheuaAGTIJlYIrOB8mN/p+8JpIcLn4JeK9KwD5WtvEAv3yNAh7NLt84cnV:cr973mfUKKrgC6ejT3s576Ymu

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll.a
    1⤵
    • Modifies registry class
    PID:3748
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2836

Network

MITRE ATT&CK Enterprise v15

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Downloads