Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 09:28

General

  • Target
    ExtPack-license.txt
  • Size 9KB
  • Sample260502-lfktract4w
  • SHA256 eb31505e56e9b4d0fbca139104da41ac6f6b98f8e78968bdf01b1f3da3c4f9ae
  • MD5 SHA1 SHA512 SSDEEP 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
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ExtPack-license.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ExtPack-license.txt
      2⤵
        PID:652

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads