Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-06-2024 21:05

General

  • Target

    dll/uwpversion.txt

  • Size

    5B

  • MD5

    f0016f1d09aea25afcb3fb5948acbb9f

  • SHA1

    5151f95ad805265d9169fb020297c97b589a90cb

  • SHA256

    cc1a4126ba1a738f56187a2a2a9df4f3d3f6baa8dc966feed9d0f6e09a5a486a

  • SHA512

    da19cc04a0a6cc175f056ce4bb5091cb1f7a4efa922704ddedce2aa7dbfda8e53709a81206234744d8ef34c97fd1a31ea0f62ecd41ed7977064dc5ece36477ef

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\dll\uwpversion.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\dll\uwpversion.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5016

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads