Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2024 19:03

General

  • Target

    scripts/menu.lua

  • Size

    1KB

  • MD5

    9596bef3ecd38e99364eb58e56cd49be

  • SHA1

    676b733db5bb30bdb7824024a1c2fc045a27b4f1

  • SHA256

    4a7d7886622501f6b6728a0e9860fe81a1c90fd0e5f2fbe7ff94524e05e0b6b8

  • SHA512

    f2d1b11964181b3017f12f381bc241688f18efb3901acd6697ce0ba462693ac947e1d576d88de08b8e8798680cc4e640c5ec1aa4b2a0f4ad6739904f48ce7665

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
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\scripts\menu.lua
    1⤵
    • Modifies registry class
    PID:2836
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\scripts\menu.lua
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3212

Network

MITRE ATT&CK Enterprise v15

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Downloads