Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 20:23

General

  • Target
    Mudinho Stealer.exe
  • Size 180.0MB
  • Sample261007-y589vset2w
  • SHA256 de07984d4e7004ece62f95f26584a10fd152885b137fdc57397f388eb327c488
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Uses WMI to collect hardware manufacturer information 2 TTPs 1 IoCs

    Uses WMI to read the system manufacturer, model, baseboard or display adapter, which is often used to detect virtual machines and evade sandboxes.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs

    Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 24 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mudinho Stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\Mudinho Stealer.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\Mudinho Stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\Mudinho Stealer.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Mudinho Stealer" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAAAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=angle --use-angle=swiftshader-webgl --field-trial-handle=1740,i,2997454123550901630,956692260423777303,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1732 /prefetch:2
      2⤵
        PID:4380
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-CimInstance Win32_BIOS | Select-Object Manufacturer,SerialNumber,Version | Format-List; Get-CimInstance Win32_BaseBoard | Select-Object Manufacturer,Product,SerialNumber | Format-List"
        2⤵
        • Uses WMI to collect hardware manufacturer information
        • Queries system WMI classes for hardware identifiers
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5116
      • C:\Windows\system32\tasklist.exe
        tasklist.exe /FO CSV /NH
        2⤵
        • Discovers running processes
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • C:\Windows\system32\sc.exe
        sc.exe query VMTools
        2⤵
        • Launches sc.exe
        PID:3216
      • C:\Windows\system32\sc.exe
        sc.exe query VBoxService
        2⤵
        • Launches sc.exe
        PID:2612
      • C:\Windows\system32\sc.exe
        sc.exe query qemu-ga
        2⤵
        • Launches sc.exe
        PID:3560
      • C:\Windows\system32\sc.exe
        sc.exe query XenSvc
        2⤵
        • Launches sc.exe
        PID:2980
      • C:\Windows\system32\sc.exe
        sc.exe query prl_tools
        2⤵
        • Launches sc.exe
        PID:3372
      • C:\Windows\system32\reg.exe
        reg.exe query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" /v ProxyServer
        2⤵
          PID:1500
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "(Get-PSDrive C).Used + (Get-PSDrive C).Free"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1956
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool GetLastInputInfo(ref LASTINPUTINFO i); [StructLayout(LayoutKind.Sequential)] public struct LASTINPUTINFO { public uint cbSize; public uint dwTime; }' -Name IdleCheck -Namespace WinNative; $i = New-Object WinNative.IdleCheck+LASTINPUTINFO; $i.cbSize = 8; [WinNative.IdleCheck]::GetLastInputInfo([ref]$i) | Out-Null; Write-Output (([Environment]::TickCount - $i.dwTime) / 1000)"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4732
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0afze4dj\0afze4dj.cmdline"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5060
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES20FB.tmp" "c:\Users\Admin\AppData\Local\Temp\0afze4dj\CSC93E469352775495D8D5DA4D1B590ACE4.TMP"
              4⤵
                PID:2804
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Windows.Forms, System.Drawing; $ErrorActionPreference='Stop'; try { $vs=[System.Windows.Forms.SystemInformation]::VirtualScreen; $bw=$vs.Width; $bh=$vs.Height; $bx=$vs.X; $by=$vs.Y; if ($bw -le 0 -or $bh -le 0) { $b=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds; $bw=$b.Width; $bh=$b.Height; $bx=$b.X; $by=$b.Y }; $bmp=New-Object System.Drawing.Bitmap([int]$bw,[int]$bh); $g=[System.Drawing.Graphics]::FromImage($bmp); $g.CopyFromScreen([int]$bx,[int]$by,0,0,$bmp.Size); $ms=New-Object System.IO.MemoryStream; $bmp.Save($ms,[System.Drawing.Imaging.ImageFormat]::Png); $g.Dispose(); $bmp.Dispose(); [Convert]::ToBase64String($ms.ToArray()) } catch { 'SCREENSHOT_UNAVAILABLE:' + $_.Exception.Message }"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2252
          • C:\Windows\system32\reg.exe
            reg.exe query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
            2⤵
            • Modifies registry key
            PID:1424
          • C:\Windows\system32\reg.exe
            reg.exe query HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall
            2⤵
            • Modifies registry key
            PID:4792
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Windows.Forms; $b=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds; Write-Output (\"$($b.Width)x$($b.Height)\")"
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            PID:4120
          • C:\Windows\system32\netsh.exe
            netsh.exe wlan show profiles
            2⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:3456
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-Printer -ErrorAction SilentlyContinue | Measure-Object | Select-Object -ExpandProperty Count"
            2⤵
            • Hide Artifacts: Ignore Process Interrupts
            • Suspicious behavior: EnumeratesProcesses
            PID:3928

        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 3KB
              • SHA256 b58f994c644f7b4a831e889630bfd7ca0860aeb1e0920dc0f5d4928585a9dbab
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 cea3c103aff472f90da481dafae354b6d4a6918c72f5e73aa87efeb60887d867
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 1f229ebe7f7d6c3e6cbda9bb65a178c6bb0f7107d959a8adb975764597c431ab
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 4dbc93071a83ad39b0a1a619cad78ae03ed2dcccd7f0c3a4d0acb7037fed2cd0
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 1f8d98e238b6a1b1b5029d0154e09fdcefc0be5da8b6690fa731e66e82e7c55c
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 0420d40d4963dede50b4fb06bcd7ed341e9bae388c8cade178c52d0f4088d23f
              • MD5 SHA1 SHA512 TLSH

              0afze4dj.dll

              • Path C:\Users\Admin\AppData\Local\Temp\0afze4dj\0afze4dj.dll
              • Size 3KB
              • SHA256 4b49f150348ee04210f9922a2b5a98ace185974d0325793887083ad525b8872d
              • MD5 SHA1 SHA512 TLSH

              RES20FB.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES20FB.tmp
              • Size 1KB
              • SHA256 fa01718c72e4387a51b1e197caf7cc36e98bafddd618629c1d210a98f281747a
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_dmbravdp.nhv.ps1

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

              mudinho_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\mudinho_debug.log
              • Size 397B
              • SHA256 784d87e3c3803a24d6199bad11297fcaf862a008a0de536595cea08c623d24e0
              • MD5 SHA1 SHA512 TLSH

              0afze4dj.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\0afze4dj\0afze4dj.0.cs
              • Size 326B
              • SHA256 255a56f4c976c80acc12679848bea0ae306c4071a25f98068110f3a301fd5fc9
              • MD5 SHA1 SHA512 TLSH

              0afze4dj.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\0afze4dj\0afze4dj.cmdline
              • Size 369B
              • SHA256 8422872395091e431e02930356aae96e14d6e61db4c483243bfb37cdf0622915
              • MD5 SHA1 SHA512 TLSH

              CSC93E469352775495D8D5DA4D1B590ACE4.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\0afze4dj\CSC93E469352775495D8D5DA4D1B590ACE4.TMP
              • Size 652B
              • SHA256 4957e02c5e7414750ddba8122f559a79f40498d5cff621981d5858c1cb76cfab
              • MD5 SHA1 SHA512 TLSH

              memory/4732-49-0x000001E03C720000-0x000001E03C728000-memory.dmp

              memory/5116-16-0x000002447F070000-0x000002447F094000-memory.dmp

              memory/5116-15-0x000002447F070000-0x000002447F09A000-memory.dmp

              memory/5116-7-0x000002447F040000-0x000002447F062000-memory.dmp