Analysis

  • max time kernel
    298s
  • max time network
    295s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 15:05

General

  • Target
    World Energy PO# ZY-2604-27-pdf.vbs
  • Size 2.9MB
  • Sample260504-sga49set71
  • SHA256 6d93b1edb1cc9d34899ce6e357653506f0b79bdaa3697e13d013359936079f18
  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\World Energy PO# ZY-2604-27-pdf.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3128
    • 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\World Energy PO# ZY-2604-27-pdf.vbs' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\World Energy PO# ZY-2604-27-pdf.vbs' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "IEX $env:INTERNAL_DB_CACHE;[Environment]::SetEnvironmentVariable('INTERNAL_DB_CACHE',$null,'User')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Caspol.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Caspol.exe
      2⤵
        PID:4892

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 026d1569cc7d92522224cb7202b04adbf0978279191ab5814949d1ff9d618a6e
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_xh1jqry3.swv.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xh1jqry3.swv.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1328-23-0x00000202D90F0000-0x00000202D9102000-memory.dmp

          memory/1328-9-0x00000202D72A0000-0x00000202D72B0000-memory.dmp

          memory/1328-8-0x00000202F1160000-0x00000202F1182000-memory.dmp

          memory/1328-22-0x00000202D8B80000-0x00000202D8B8C000-memory.dmp

          memory/1328-21-0x00000202D6FC0000-0x00000202D716C000-memory.dmp

          memory/1328-1-0x00000202D72A0000-0x00000202D72B0000-memory.dmp

          memory/1328-0-0x00000202D72A0000-0x00000202D72B0000-memory.dmp

          memory/3128-11-0x0000023DC9980000-0x0000023DC998C000-memory.dmp

          memory/3128-10-0x0000023DC98D0000-0x0000023DC997F000-memory.dmp

          memory/3724-34-0x000001DAF0940000-0x000001DAF094C000-memory.dmp

          memory/3724-24-0x000001DAF1470000-0x000001DAF157C000-memory.dmp

          memory/3724-33-0x000001DAEED70000-0x000001DAEEF1C000-memory.dmp

          memory/3724-35-0x000001DAF09E0000-0x000001DAF09F2000-memory.dmp

          memory/4892-27-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-29-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-30-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-28-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-26-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-25-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-36-0x0000000140000000-0x0000000140558000-memory.dmp

          memory/4892-37-0x00000239A87F0000-0x00000239A88C6000-memory.dmp

          memory/4892-50-0x00000239A87F0000-0x00000239A88C6000-memory.dmp