HackTool.PS1.PrivEsc.B
Windows
Tipo di minaccia informatica:
Hacking Tool
Distruttivo?:
No
Crittografato?:
In the wild::
Sì
Panoramica e descrizione
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Dettagli tecnici
Detalles de entrada
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Otros detalles
Hace lo siguiente:
- It accepts the following commands and actions:
- Get-ProcessTokenGroup → returns all SIDs that the current token context is a part of, whether they are disabled or not
- Get-ProcessTokenPrivilege → returns all privileges for the current (or specified) process ID
- Enable-Privilege → enables a specific privilege for the current process
- Test-ServiceDaclPermission → tests one or more passed services or service names against a given permission set
- Get-UnquotedService → returns services with unquoted paths that also have a space in the name
- Get-ModifiableServiceFile → returns services where the current user can write to the service binary path or its config
- Get-ModifiableService → returns services the current user can modify
- Get-ServiceDetail → returns detailed information about a specified service
- Set-ServiceBinaryPath → sets the binary path for a service to a specified value
- Invoke-ServiceAbuse → modifies a vulnerable service to create a local admin or execute a custom command
- Write-ServiceBinary → writes out a patched C# service binary that adds a local admin or executes a custom command
- Install-ServiceBinary → replaces a service binary with one that adds a local admin or executes a custom command
- Restore-ServiceBinary → restores a replaced service binary with the original executable
- Find-ProcessDLLHijack → finds potential DLL hijacking opportunities for currently running processes
- Find-PathDLLHijack→ finds service %PATH% DLL hijacking opportunities
- Write-HijackDll → writes out a hijackable DLL
- Get-RegistryAlwaysInstallElevated → checks if the AlwaysInstallElevated registry key is set
- Get-RegistryAutoLogon → checks for Autologon credentials in the registry
- Get-ModifiableRegistryAutoRun → checks for any modifiable binaries/scripts (or their configs) in HKLM autoruns
- Get-ModifiableScheduledTaskFile → find schtasks with modifiable target files
- Get-UnattendedInstallFile → finds remaining unattended installation files
- Get-Webconfig → checks for any encrypted web.config strings
- Get-ApplicationHost → checks for encrypted application pool and virtual directory passwords
- Get-SiteListPassword→ retrieves the plaintext passwords for any found xml files
- Get-CachedGPPPassword → checks for passwords in cached Group Policy Preferences files
- Get-ModifiablePath→ tokenizes an input string and returns the files in it the current user can modify
- Write-UserAddMSI→ write out a MSI installer that prompts for a user to be added
- Invoke-WScriptUACBypass → performs the bypass UAC attack by abusing the lack of an embedded manifest in wscript.exe
- Invoke-PrivescAudit → runs all current escalation checks
Soluzioni
Step 1
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 2
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como HackTool.PS1.PrivEsc.B En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.
Sondaggio