Analysis

  • max time kernel
    298s
  • max time network
    210s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/03/2026, 14:36

General

  • Target
    Unwwoven/Huskesedler.txt
  • Size 439B
  • Sample260301-ryw8dsd18e
  • SHA256 a2f8741d00ea960c576ddfb1110c7cbce1cdf8fe380b9ecf97d3c8ab326857b2
  • 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).

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

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Unwwoven\Huskesedler.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5224
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Unwwoven\Huskesedler.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads