Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260129-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4312
    • 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:1696
      • 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:3772
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regasm.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regasm.exe
          4⤵
            PID:3428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_u3nw43iv.xey.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u3nw43iv.xey.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3428-21-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-23-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-27-0x00000226ED730000-0x00000226ED7CB000-memory.dmp

          memory/3428-26-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-20-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-16-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-19-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3428-24-0x0000000140000000-0x000000014055A000-memory.dmp

          memory/3772-3-0x000001DF7A7B0000-0x000001DF7A7C0000-memory.dmp

          memory/3772-12-0x000001DF7A9C0000-0x000001DF7A9EA000-memory.dmp

          memory/3772-13-0x000001DF62550000-0x000001DF6255E000-memory.dmp

          memory/3772-22-0x000001DF61EB0000-0x000001DF61EBC000-memory.dmp

          memory/3772-4-0x000001DF7A710000-0x000001DF7A732000-memory.dmp

          memory/3772-2-0x000001DF7A7B0000-0x000001DF7A7C0000-memory.dmp

          memory/4312-1-0x000001CFF4F40000-0x000001CFF4F4C000-memory.dmp

          memory/4312-0-0x000001CFF3540000-0x000001CFF35DB000-memory.dmp