ExtraHop named a Leader in the 2025 Forrester Wave™: Network Analysis And Visibility Solutions

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DETECTION OVERVIEW

New Remote Registry Modification Attempt

Risk Factors

Registry modification is associated with a persistent, planned attack rather than a random, opportunistic attack. If the attacker is able to remotely modify the registry, there are known vulnerabilities that can be exploited. A successful exploit can enable the remote attacker to launch additional attacks.

The system might change the risk score for this detection.

Category

Actions on Objective
Detection diagram
Next in Actions on Objective: New Remote System Shutdown Attempt

Attack Background

Every Windows device has a registry, which is a built-in hierarchical database that contains configuration data in the form of key-value pairs. This configuration data controls a number of vital processes such as scripts that run at startup, initialization of security tools, and event logging. To change key values remotely, the attacker needs to have administrator privileges and the Remote Registry service needs to be running on the target device. Then, the attacker sends a remote procedure call (RPC) with commands to modify values of a specified key. For example, the attacker can replace the value for the Userinit key, which specifies scripts that run during system initiation. The new value includes the original string, but adds a path to malicious code. An attacker that can modify registry keys can launch additional attacks that disable security tools, run arbitrary code, and erase malicious activity from event logs.

Mitigation Options

Prevent unauthorized users from accessing the Windows registry by limiting the number of users with local administrator privileges

Restrict access rights to registry key objects

MITRE ATT&CK ID

Associated content

Announcing The Forrester Wave™: Network Analysis And Visibility Solutions, Q4 2025

Network analysis and visibility solutions remain underrepresented in enterprises. Find out why in this preview of a new Wave report.

Report

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response — ExtraHop

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News

Detections

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Docs

The 2025 ExtraHop Global Threat Landscape Report: The Alarming Reality of Threat Actor Dwell Time and Deeper Network Access — ExtraHop

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ExtraHop RevealX MITRE ATT&CK Coverage 2024 — ExtraHop

Learn why you need to be wary of the claims certain network detection and response providers make about their coverage against the MITRE ATT&CK framework.

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MITRE ATT&CK - Network Detection & Response with RevealX — ExtraHop

Learn how NDR from RevealX helps security teams detect and investigate more adversary TTPs in the MITRE ATT&CK framework than rule-based tools.

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