HeaderLessPE

HeaderLessPE Introducción 中文 HeaderLessPE es una técnica de carga de PE en memoria utilizada por el troyano Icedid. Basándonos en esta tecnología, proponemos una nueva forma de ataque sin archivos utilizando HVNC. Esta mejora permite inyectar HeaderLessPE para ejecutar herramientas gráficas de...

SharpNoPSExec

SharpNoPSExec Ejecución de comandos sin archivos para movimiento lateral. SharpNoPSExec consultará todos los servicios y seleccionará aleatoriamente uno con tipo de inicio deshabilitado o manual, estado actual detenido y con privilegios de LocalSystem para reutilizarlos. Una vez que seleccione el...

WMI Event Subscription Persistence

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/exploit/powershell' require 'msf/core/post/windows/powershell' require 'msf/core/post/file' class MetasploitModule 'WMI Event Subscription Persistence',...

WMI Event Subscription Persistence Exploit

This Metasploit module will create a permanent WMI event subscription to achieve file-less persistence using one of five methods. This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/exploit/powershell'...

Adware the series, part 6

In this series of posts, we will be using the flowchart below to follow the process of determining which adware we are dealing with. Our objective is to give you an idea of how many different types of adware are around for Windows systems. Though most are classified as PUPs, you will also see the...

Kovter becomes almost file-less, creates a new file type, and gets some new certificates

Trojan:Win32/Kovter is a well-known click-fraud malware which is challenging to detect and remove because of its file-less persistence on infected PCs. In this blog, we will share some technical details about the latest changes we have seen in Kovter’s persistence method and some updates on their...