T1056.001 Keylogging

sub-techniqueEnterprise

Adversaries may log user keystrokes to intercept credentials as the user types them. Keylogging is likely to be used to acquire credentials for new access opportunities when OS Credential Dumping efforts are not effective, and may require an adversary to intercept keystrokes on a system for a substantial period of time before credentials can be successfully captured. In order to increase the likelihood of capturing credentials quickly, an adversary may also perform actions such as clearing browser cookies to force users to reauthenticate to systems. Keylogging is the most prevalent type of input capture, with many different ways of intercepting keystrokes. Some methods include: * Hooking API callbacks used for processing keystrokes. Unlike Credential API Hooking, this focuses solely on API functions intended for processing keystroke data. * Reading raw keystroke data from the hardware buffer. * Windows Registry modifications. * Custom drivers. * Modify System Image may provide adversaries with hooks into the operating system of network devices to read raw keystrokes for login sessions.

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platforms

Platforms this applies to.

LinuxmacOSNetwork DevicesWindows
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tactics

ATT&CK tactics this technique serves.

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sub-technique of

The broader entity this sits under.

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known-exploited CVEs (1)

Related CVEs.

IDseverity exploitable
CVE-2025-33053US—OT criticalKEV
External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.
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attack patterns (1)

CAPEC attack patterns that exploit this.

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groups (26)

Threat groups associated with this.

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software (126)

Malware and tools associated with this.

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source

Where this definition is published.