PeekABoo - Tool To Enable Remote Desktop On The Targeted Machine

PeekABoo tool can be used during internal penetration testing when a user needs to enable Remote Desktop on the targeted machine. It uses PowerShell remoting to perform this task. The tool only works if WinRM is enabled. Since Windows Server 2012 WinRM is enabled by default on all Windows server...

Windows PowerShell ISE - Remote Code Execution

Windows PowerShell ISE - Remote Code Execution + Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/WINDOWS-POWERSHELL-ISE-FILENAME-PARSING-FLAW-RCE-0DAY.txt + ISR: ApparitionSec + Zero Day Initiative Program Vendor...

Microsoft Windows PowerShell ISE - Remote Code Execution

Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/WINDOWS-POWERSHELL-ISE-FILENAME-PARSING-FLAW-RCE-0DAY.txt + ISR: ApparitionSec + Zero Day Initiative Program Vendor www.microsoft.com Product Windows PowerShell ISE The...

Windows PowerShell ISE / Filename Parsing Flaw Remote Code Execution

Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/WINDOWS-POWERSHELL-ISE-FILENAME-PARSING-FLAW-RCE-0DAY.txt + ISR: ApparitionSec + Zero Day Initiative Program Vendor www.microsoft.com Product Windows PowerShell ISE The...

Windows PowerShell ISE / Filename Parsing Flaw Remote Code Execution Exploit

Microsoft Windows PowerShell ISE will execute wrongly supplied code when debugging specially crafted PowerShell scripts that contain array brackets as part of the filename. This can result in ISE executing attacker supplied scripts pointed to by the filename and not the "trusted" PS file currentl...

Wipro Attackers Have Operated Under the Radar for Years

New details are emerging in the April attack on systems consulting behemoth Wipro, which saw its network hacked and used for mounting attacks on a dozen of its customers. In a fresh analysis of the indicators of compromise IOCs, Flashpoint analysts said that the cyberattackers have actually been...

Oracle Weblogic 10.3.6.0.0 12.1.3.0.0 - Remote Code Execution

Oracle Weblogic 10.3.6.0.0 12.1.3.0.0 - Remote Code Execution !/usr/bin/python Exploit Title: Oracle Weblogic Exploit CVE-2019-2725 Date: 30/04/2019 Exploit Author: Avinash Kumar Thapa Vendor Homepage: https://www.oracle.com/middleware/technologies/weblogic.html Software Link:...

MuddyWater APT Hones an Arsenal of Custom Tools

An array of customized attack tools are helping the MuddyWater advanced persistent threat APT group to successfully exfiltrate data from its governmental and telco targets in the Middle East; an analysis of this toolset reveals a moderately sophisticated threat actor at work – with the potential ...

Threat Roundup for April 19 to April 26

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 19 and April 26. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

CB TAU Threat Intelligence Notification: Emotet Utilizing WMI to Launch PowerShell Encoded Code

Carbon Black recently learned that a customer had received a malicious email, which was written in German and was attached with a password-protected zip file that contained a malicious document file. This phishing email belongs to the recent Emotet campaign. However, what makes this malware uniqu...

SilkETW - Flexible C# Wrapper For ETW (Event Tracing for Windows)

SilkETW is a flexible C wrapper for ETW, it is meant to abstract away the complexities of ETW and give people a simple interface to perform research and introspection. While SilkETW has obvious defensive and offensive applications it is primarily a research tool in it's current state. For easy...

RatVermin Spyware Targets Ukraine Gov Agencies

Researchers have uncovered an ongoing spear-phishing campaign, targeting the Ukraine government and military with emails aiming to distribute the RatVermin malware, which carries out various info-gathering activities. Researchers said that an infrastructure analysis of the attack indicates that t...

Windows Zero-Day Emerges in Active Exploits

A just-patched vulnerability in the Windows operating system that was previously unknown up until last week is being actively exploited in the wild; it opens the door for full system takeover. Discovered by Vasily Berdnikov and Boris Larin of Kaspersky Lab on St. Patrick’s Day this year, the flaw...

Spear Phishing Campaign Targets Ukraine Government and Military; Infrastructure Reveals Potential Link to So-Called Luhansk People's Republic

In early 2019, FireEye Threat Intelligence identified a spear phishing email targeting government entities in Ukraine. The spear phishing email included a malicious LNK file with PowerShell script to download the second-stage payload from the command and control C&C server. The email was received...

New zero-day vulnerability CVE-2019-0859 in win32k.sys

In March 2019, our automatic Exploit Prevention EP systems detected an attempt to exploit a vulnerability in the Microsoft Windows operating system. Further analysis of this event led to us discovering a zero-day vulnerability in win32k.sys. It was the fifth consecutive exploited Local Privilege...

CredsLeaker v3 - Tool to Display A Powershell Credentials Box

This script used to display a powershell credentials box asked the user for credentials. However, That was highly noticeable. Now it's time to utilize Windows Security popup! As before, The box cannot be closed only by killing the process will keeps checking the credentials against the DC. When...

Analysis of a targeted attack exploiting the WinRAR CVE-2018-20250 vulnerability

In early March, we discovered a cyberattack that used an exploit for CVE-2018-20250, an old WinRAR vulnerability disclosed just several weeks prior, and targeted organizations in the satellite and communications industry. A complex attack chain incorporating multiple code execution techniques...

PT-2019-1817 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to a component of the Windows operating system, specifically the Win32k component, which has insufficient access restrictions. This can be exploited by an attacker to...

PowerShellArsenal - A PowerShell Module Dedicated To Reverse Engineering

PowerShellArsenal is a PowerShell module used to aid a reverse engineer. The module can be used to disassemble managed and unmanaged code, perform .NET malware analysis, analyze/scrape memory, parse file formats and memory structures, obtain internal system information, etc. PowerShellArsenal is...

Commando VM — Turn Your Windows Computer Into A Hacking Machine

FireEye today released Commando VM, which according to the company, is a "first of its kind Windows-based security distribution for penetration testing and red teaming." When it comes to the best-operating systems for hackers, Kali Linux is always the first choice for penetration testers and...