Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/04/2026, 05:58

General

  • Target
    PO#MAIN450000000227897_Sraco_docx.js
  • Size 311KB
  • Sample260407-gpd1cabw21
  • SHA256 0563f9e1d0fe8c2cf932f55fb8341ee86c1d1ee7d1be5d99f929db36d92dcf97
  • 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.

  • Downloads MZ/PE file 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Looks up external IP address via web service 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO#MAIN450000000227897_Sraco_docx.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" --headless powershell.exe -W H -nOp -nOni -EP bYPass -Command "iex $env:NU4FFX6OcAg"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5624
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -W H -nOp -nOni -EP bYPass -Command "iex $env:NU4FFX6OcAg"
        3⤵
        • Badlisted process makes network request
        • Downloads MZ/PE file
        • Registers new Windows logon scripts automatically executed at logon.
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regasm.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regasm.exe
          4⤵
            PID:2428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_w2srkb3z.tan.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w2srkb3z.tan.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2004-15-0x000001E3A4DD0000-0x000001E3A4DE0000-memory.dmp

          memory/2004-14-0x000001E3A4D30000-0x000001E3A4D42000-memory.dmp

          memory/2004-1-0x000001E3A4DD0000-0x000001E3A4DE0000-memory.dmp

          memory/2004-9-0x000001E3BD9A0000-0x000001E3BD9CA000-memory.dmp

          memory/2004-10-0x000001E3BD950000-0x000001E3BD95E000-memory.dmp

          memory/2004-11-0x000001E3A4DD0000-0x000001E3A4DE0000-memory.dmp

          memory/2004-27-0x000001E3BCF40000-0x000001E3BD6EE000-memory.dmp

          memory/2004-13-0x000001E3BCF40000-0x000001E3BD6EE000-memory.dmp

          memory/2004-2-0x000001E3BD8F0000-0x000001E3BD912000-memory.dmp

          memory/2428-19-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-22-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-25-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-23-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-20-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-21-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/2428-30-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3240-0-0x000002238FEF0000-0x000002239069E000-memory.dmp

          memory/5624-12-0x000002C902190000-0x000002C90293E000-memory.dmp