Analysis

  • max time kernel
    298s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 10:52

General

  • Target
    PO 31874.vbs
  • Size 1.1MB
  • Sample260715-myn5kady21
  • SHA256 b05a874ccc1a00c90295be982d116a40b10e26aeaa304219fc27b5b5f0f74a67
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PO 31874.vbs"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -c Copy-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\PO 31874.vbs' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO 31874.vbs' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6592
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -Command "Invoke-Expression $env:nozzlemen"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 bcf8325db72c06bb7f6a8df3c4648a150d766a1857214c6b533c467029424ce8
        • MD5 SHA1 SHA512 TLSH

        memory/2132-23-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-22-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-21-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-19-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-18-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-17-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/2132-16-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-6-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-12-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-11-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-9-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-8-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-7-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-0-0x00007FFB0B1BF000-0x00007FFB0B1C0000-memory.dmp

        memory/6592-3-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-2-0x00007FFB0B030000-0x00007FFB0B9D4000-memory.dmp

        memory/6592-1-0x000002AB13030000-0x000002AB13052000-memory.dmp