Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 12:17

General

  • Target
    vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Background.ps1
  • Size 3KB
  • Sample260722-pgd95sef89
  • SHA256 b21dc99d65c888f381dc30d6dea34818dbe84fd45fc5c269b882c5dd11ac276c
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\CSS\Background.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4288-0-0x00007FFB799CF000-0x00007FFB799D0000-memory.dmp

        memory/4288-3-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-5-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-4-0x000001B6F3970000-0x000001B6F3992000-memory.dmp

        memory/4288-6-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-7-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-8-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-10-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-9-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-13-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

        memory/4288-12-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp