Analysis

  • user interaction
    yes
  • max time kernel
    598s
  • max time network
    455s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 18:43

General

  • Target
    XenoUI.runtimeconfig.json
  • Size 429B
  • Sample260722-xdcadasdka
  • SHA256 73b37384bb001e78db2014d328750eb2990393712fd63cd00c0f41965b3dbe96
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 14 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 39 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\XenoUI.runtimeconfig.json
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:2276
  • 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:4428
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\XenoUI.runtimeconfig.json
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2792

Network

        MITRE ATT&CK Enterprise v16

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        Downloads