Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    04/08/2026, 07:36

General

  • Target
    file01.ps1
  • Size 7KB
  • Sample260804-jfhnaathkb
  • SHA256 a029947cde006d02935b54e662843d89768b520a9758b99de00b03f563be5b69
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 /cC:\Users\Admin\AppData\Local\Temp\file01.ps1
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\file01.ps1"
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4684

Network

        MITRE ATT&CK Enterprise v16

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        Downloads