Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 04:12

General

  • Target
    a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe
  • Size 320KB
  • Sample260718-essa2abs4w
  • SHA256 a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe
    "C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess "C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe""
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5780
  • C:\Users\Admin\AppData\Local\Temp\EnPortv.sys
    C:\Users\Admin\AppData\Local\Temp\EnPortv.sys
    1⤵
    • Executes dropped EXE
    PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        EnPortv.sys

        • Path C:\Users\Admin\AppData\Local\Temp\EnPortv.sys
        • Size 72KB
        • SHA256 d42f1b420747b82533e33107c710c45c29ff20aa5da3d1c8498b7bed7f9ebc81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4712-28-0x0000000000010000-0x0000000000025000-memory.dmp

        memory/5780-15-0x000002A4C7EF0000-0x000002A4C7EFA000-memory.dmp

        memory/5780-18-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-7-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-8-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-11-0x000002A4C7E10000-0x000002A4C7E2E000-memory.dmp

        memory/5780-12-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-13-0x000002A4C7E30000-0x000002A4C7EE2000-memory.dmp

        memory/5780-14-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-1-0x00007FFAC5F6F000-0x00007FFAC5F70000-memory.dmp

        memory/5780-16-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-17-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-6-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-19-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-20-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-21-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-22-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-23-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-24-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-26-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-5-0x00007FFAC5DE0000-0x00007FFAC6784000-memory.dmp

        memory/5780-4-0x000002A4C7B60000-0x000002A4C7B82000-memory.dmp