The Windows Registry

The Windows registry is used to store OS and program configuration information, such as settings and options. Like the file system, it is a good source of host-based indicators and can reveal useful information about the malware’s functionality.

Early versions of Windows used .ini files to store configuration information. The registry was created as a hierarchical database of information to improve performance, and its importance has grown as more applications use it to store information. Nearly all Windows configuration information is stored in the registry, including networking, driver, startup, user account, and other information.

Malware often uses the registry for persistence or configuration data. The malware adds entries ...

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