Analysis

  • max time kernel
    441s
  • max time network
    1165s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-09-2024 17:07

General

  • Target

    UltimMC/libLauncher_nbt++.dll.a

  • Size

    149KB

  • MD5

    46d9841bbe5501806a959dfd5d7a44e8

  • SHA1

    40fdec714c8bc15af9510a47a432b15410fc120c

  • SHA256

    f6dd6a1168a8453b0aa96f819d7c81bbaa4f7c5d61143e127cd446a17b98b41d

  • SHA512

    113e633f08719fa0a6acc0e9f2616adb930e92ef7bc00217fdd4c8605cc9255b5df2ca62605b455dcd6b0492152b1103b777f5cc8841cdd23577882e58c5d31d

  • SSDEEP

    768:3Pr973mFd9Jnpofeqf/YB6fZy8yVHSyDP8ITiJKyKDD+p2EnrsERqLK8KsmXfPw5:/r973mr1CKr4ZdNcQkM57vYm6

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:3872
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3596

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads