Class: Trojan
A malicious program designed to electronically spy on the user’s activities (intercept keyboard input, take screenshots, capture a list of active applications, etc.). The collected information is sent to the cybercriminal by various means, including email, FTP, and HTTP (by sending data in a request).Read more
Platform: Win32
Win32 is an API on Windows NT-based operating systems (Windows XP, Windows 7, etc.) that supports execution of 32-bit applications. One of the most widespread programming platforms in the world.Family: Trojan.Win64.Agent
No family descriptionExamples
991EC94100E73845A9C799820E5D3A6AC1F81E0BC6AFD5C6C9B17B90CBCE1293
3700B84AFE435A8D42E75CC65ED62F86
D63A92EF2BF5F1129B8F23F0279B4657
57A557C63299333C279AECE8AD4A8F4E
Tactics and Techniques: Mitre*
Adversaries may abuse features of Winlogon to execute DLLs and/or executables when a user logs in. Winlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete. Registry entries in HKLMSoftware[\Wow6432Node\]MicrosoftWindows NTCurrentVersionWinlogon
and HKCUSoftwareMicrosoftWindows NTCurrentVersionWinlogon
are used to manage additional helper programs and functionalities that support Winlogon.
Adversaries may abuse features of Winlogon to execute DLLs and/or executables when a user logs in. Winlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete. Registry entries in HKLMSoftware[\Wow6432Node\]MicrosoftWindows NTCurrentVersionWinlogon
and HKCUSoftwareMicrosoftWindows NTCurrentVersionWinlogon
are used to manage additional helper programs and functionalities that support Winlogon.
Adversaries may abuse features of Winlogon to execute DLLs and/or executables when a user logs in. Winlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete. Registry entries in HKLMSoftware[\Wow6432Node\]MicrosoftWindows NTCurrentVersionWinlogon
and HKCUSoftwareMicrosoftWindows NTCurrentVersionWinlogon
are used to manage additional helper programs and functionalities that support Winlogon.
Adversaries may abuse features of Winlogon to execute DLLs and/or executables when a user logs in. Winlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete. Registry entries in HKLMSoftware[\Wow6432Node\]MicrosoftWindows NTCurrentVersionWinlogon
and HKCUSoftwareMicrosoftWindows NTCurrentVersionWinlogon
are used to manage additional helper programs and functionalities that support Winlogon.
Adversaries may interact with the Windows Registry to hide configuration information within Registry keys, remove information as part of cleaning up, or as part of other techniques to aid in persistence and execution.
Adversaries may interact with the Windows Registry to hide configuration information within Registry keys, remove information as part of cleaning up, or as part of other techniques to aid in persistence and execution.
* © 2025 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.