Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/05/2026, 13:26

General

  • Target
    Power of Attorney.js
  • Size 1.0MB
  • Sample260526-qpr2msa12l
  • SHA256 df6f087bbe332de8def4d842f8c22a4cd48d46e735e31d84e9485595fa5ccd7f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Downloads MZ/PE file 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Power of Attorney.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" --headless powershell.exe -WindowStyle Hidden -w H -NOp -Noni -Command "&([scriptblock]::Create($env:rJHEEkmrokiYRX))"
      2⤵
      • Hide Artifacts: Hidden Window
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -WindowStyle Hidden -w H -NOp -Noni -Command &([scriptblock]::Create($env:rJHEEkmrokiYRX))
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Downloads MZ/PE file
        • Registers new Windows logon scripts automatically executed at logon.
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_mfnspx5j.3sd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mfnspx5j.3sd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2380-0-0x000001DB6DF60000-0x000001DB6DF70000-memory.dmp

        memory/2380-1-0x000001DB6DF60000-0x000001DB6DF70000-memory.dmp

        memory/2380-7-0x000001DB547D0000-0x000001DB547F2000-memory.dmp

        memory/2380-9-0x000001DB6DEF0000-0x000001DB6DF4C000-memory.dmp

        memory/2380-10-0x000001DB703E0000-0x000001DB703F4000-memory.dmp

        memory/3288-13-0x00000000010C0000-0x0000000001107000-memory.dmp