HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServicesOnce.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices.HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnceEx.The common registry keys modified by the malware are: The Windows registry can be compromised by storing malicious codes in the registry with Autorun capabilities, so that attacks refresh in the background even after a computer reboot.Īs documented by Microsoft, “Run keys are added in the registry so that the payload runs every time the machine starts and every time a new user signs in.” Figure 1: Monitoring Profile for Windows Registry Settings Coverage of Crucial Windows Registry Objects The new “Monitoring Profile for Windows Registry Settings” in Qualys File Integrity Monitoring enables you to track changes in the Windows registry, so you can take proactive steps towards securing your Windows assets. Footprints of an adversary having installed a program or application may also be found in the registry.
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The registry contains the configuration information for the hardware and software and may also contain information about recently used programs and files. Adversaries may interact with the Windows registry to hide configuration information within registry keys, remove information as a part of cleaning up, or as a part of other techniques to aid in persistence and execution.Īround 80 MITRE techniques/sub-techniques have “Windows Registry” as a data source, indicating that it covers a significant attack surface area.
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The Importance of Registry Integrity MonitoringĪ tactic that has been growing increasingly common is the use of registry keys to store and hide the next-step code for malware after it has been dropped on a system. It is therefore imperative for organizations to monitor changes in Windows registries as part of their file integrity monitoring program. Finally, click “Connect”, then close the panel to finish up.With Windows registries storing a large number of programs and OS security settings and a large amount of raw data, threat actors have begun to use those registries as a data store for their malicious activity. If the application is not there, add it.Ĭlick edit settings, then check “ Office 365 files”. Once done, click on “Connected Apps”Ĭlick on the three dots at the right of Office 365. If you don’t see this section, please check the license you have applied to your user.Įnable file monitoring, then save. Go into Files under the Information Protection tab. Then, click on Settings in the top right corner
If you don’t create a file policy in the first seven days, the feature will be disabled.įirst, log into the Defender for Cloud Apps portal: Please note that you’ll have to create a file policy as soon as you enable the feature. A Microsoft Defender for Cloud Apps Discovery license is not enough.
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A full Defender for Cloud Apps licence.To follow these steps, you’ll need the following: Before enabling file monitoring in Defender for Cloud Apps, be sure to have the appropriate licensing assigned.
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