Lazarus Hackers Exploited Windows Kernel Flaw as Zero-Day in Recent Attacks

The notorious Lazarus Group actors exploited a recently patched privilege escalation flaw in the Windows Kernel as a zero-day to obtain kernel-level access and disable security software on compromised hosts. The vulnerability in question is CVE-2024-21338 CVSS score: 7.8, which can permit an...

PT-2024-1704

Name of the Vulnerable Software and Affected Versions Windows 10 affected versions not specified Windows 11 affected versions not specified Description An elevation of privilege issue exists in the Windows kernel, specifically within the AppLocker driver appid.sys. The flaw stems from an exposed...

WEM Security Executable Rules are not working as expected

AppLocker policies configured through Citrix Workspace Environment Management WEM under Security - Executable Rules are not working as expected...

What Old is New Again and What's Old is Me?

Welcome to this weeks edition of the Threat Source newsletter. Whats old is new again and whats old is still old. The fact that we are seeing a comeback of this USB thumb drive nonsense is giving me heartburn, and a headache, and my left eye is twitching … and maybe numbness in my legs? Yes, I am...

Get-AppLockerEventlog - Script For Fetching Applocker Event Log By Parsing The Win-Event Log

This script will parse all the channels of events from the win-event log to extract all the log relatives to AppLocker. The script will gather all the important pieces of information relative to the events for forensic or threat-hunting purposes, or even in order to troubleshoot. Here are the log...

July 12, 2022—KB5015877 (Security-only update)

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July 12, 2022—KB5015874 (Monthly Rollup)

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Rockwell Automation Logix Controllers

1. EXECUTIVE SUMMARY CVSS v3 6.8 ATTENTION: Exploitable remotely Vendor: Rockwell Automation Equipment: Logix Controllers Vulnerability: Uncontrolled Resource Consumption 2. RISK EVALUATION Successful exploitation of this vulnerability may allow an unauthorized user to send malicious messages to...

Rockwell Automation ISaGRAF

1. EXECUTIVE SUMMARY CVSS v3 8.6 ATTENTION: Low attack complexity Vendor: Rockwell Automation Equipment: ISaGRAF Vulnerability: Deserialization of Untrusted Data 2. RISK EVALUATION Successful exploitation of this vulnerability could allow arbitrary code execution. 3. TECHNICAL DETAILS 3.1...

March 22, 2022—KB5011558 (OS Build 20348.617) Preview

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September 14, 2021—KB5005575 (OS Build 20348.230)

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August 10, 2021—KB5005043 (OS Build 14393.4583) - EXPIRED

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redpill

This is a PowerShell module repository called "redpill" that provides various post-exploitation tools for Windows systems. The repository contains several scripts that can be used to perform different tasks such as: Bypassing AppLocker restrictions Hijacking browser cookies Downloading and...

Microsoft SAFER Bypass Vulnerability

Hi @ll, Microsoft introduced SAFER alias Software Restriction Policies SRP with Windows XP about 20 years ago. See for the API, plus the TechNet articles "How Software Restriction Policies Work" and "Using Software Restriction Policies to Protect Against Unauthorized Software" for the use case...

Rockwell Automation DriveTools SP and Drives AOP

1. EXECUTIVE SUMMARY CVSS v3 7.5 Vendor : Rockwell Automation Equipment : DriveTools SP and Drives AOP Vulnerability : Uncontrolled Search Path Element 2. RISK EVALUATION Successful exploitation of this vulnerability may result in privilege escalation and total loss of device confidentiality,...

Acronis: Arbitrary Files and Folders Deletion vulnerability with Acronis Managed Machine Service

Vulnerability description not provided...

AppLocker Policy Bypass

Exploit Title: AppLocker 'Packaged App' Installation Policy Bypass Date: 2/1/20 Exploit Author: Social Engineering Neo - @EngineeringNeo Vendor Homepage: https://microsoft.com Software Link: N/A Version: Windows build 18363.535 and below. Tested on: Windows 10 build 17763.253, 18362.295, 18362.35...

SYS.1.2.2.A8

Ziel des Bausteins SYS.1.2.2 ist die Absicherung von Microsoft Windows Server 2012 und Microsoft Windows Server 2012 R2. Die Standard-Anforderung Copyright C 2019 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify...

SYS.2.2.2.A14

Ziel des Bausteins SYS.2.2.2 ist der Schutz von Informationen, die durch und auf Windows 8.1-Clients verarbeiten werden. Die Kern-Anforderung Copyright C 2019 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it...

NetProfiler

On .NET 4, the CLSID must be defined via the HKCR\CLSIDGUID\InprocServer32 registry key containing the path to the profiling DLL. On recent versions, the CLR uses the CORPROFILERPATH environment variable to find the DLL – and falls back to using the CLSID if CORPROFILERPATH is not defined. Author...