Analysis

  • max time kernel
    114s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 14:31

General

  • Target

    UltimMC/libLauncher_nbt++.dll.a

  • Size

    149KB

  • MD5

    10282f268ee475e3f0bae6a2ef027a38

  • SHA1

    a0d3ed64da184b1d83675386076ba4daab22b60b

  • SHA256

    ea382f202280e84d940b73e91b214d1cfa1dcad8946582fd67a59549b999fcb6

  • SHA512

    8304149f8ad456a325411d8098204cdc1548e2e4f2d206f7a90da59c8e98dfd552703c242bf03b1642e156465c77489ac4ce03ff59c7a80ea9c733681fa60c64

  • SSDEEP

    768:KPr973m9YIgiYVq/TaS90Xuw7BbwGPvKWFdeDUK7K+Dzsjh+uN5Ibe3xr9DKK+FF:er973mDK6Krswk8hV9U578Ymi

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:3512
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2884
  • 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 --field-trial-handle=1044,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4388 /prefetch:8
    1⤵
      PID:3600

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads