Hiding Mechanisms Others

Malware often uses various techniques to hide its presence on a system and avoid detection. One common method is to modify or create entries in the system registry, which is a database of configuration settings for the operating system and installed applications. By modifying these settings, malware can hide itself from security software or other programs that might detect its …

NTFS Files Attributes Antivirus/EDR Evasion

Every New Technology File System (NTFS) formatted partition contains a Master File Table (MFT) that maintains a record for every file/directory on the partition. Within MFT entries are file attributes, such as Extended Attributes and Data known as Alternate Data Streams (ADSs) when more than one Data attribute is present], that can be used to store arbitrary data (and even …

DNS Tunneling Network Evasion Defense Evasion [Mitre]

DNS tunneling is a technique that uses the Domain Name System (DNS) protocol to transfer data in an encrypted and covert manner. It involves encoding the data of other programs or protocols in DNS queries and responses, and using DNS servers as a means of communication.

To carry out DNS tunneling, the attacker typically needs access to a compromised …

DNS Hijacking Network Evasion

DNS hijacking or DNS redirection is a technique used to subvert the normal domain name resolution process. It involves redirecting DNS queries to a rogue DNS server controlled by an attacker, or modifying the behavior of a trusted DNS server so that it does not comply with internet standards. This can be done for various purposes, such as phishing attacks, …

Malvertising Others

Malvertising is a type of cyber attack that involves using online advertising as a means to spread malware. This is attractive to attackers because it allows them to easily reach a large number of users without having to directly compromise the websites hosting the ads. The ads themselves can be inserted into reputable and high-profile websites, which can help attackers …

Thermal Zone Temperature Sandbox Evasion

The temperature sensor is used to know the current temperature of a machine. In a non-virtualized environment, the function returns valid support and output like: "25.05 C: 77.09 F: 298.2K". But for a fully virtualized environment, the return is "MSAcpi_ThermalZoneTemperature not supported" because this feature is not supported on virtualized processors.

Interestingly, this method is not valid. Not all …

GetForegroundWindow Sandbox Evasion

This technique uses the GetForegroundWindow and Sleep APIs to attempt to evade sandboxes. Many sandboxes do not alter the foreground window like a user would in a normal desktop environment.

It accomplishes this by making a call to GetForegroundWindow, which returns a handle to the current window. Then the malware sample will sleep for a short time, followed by …

Bypass User Account Control Defense Evasion [Mitre]

Adversaries may bypass UAC mechanisms to elevate process privileges on system. Windows User Account Control (UAC) allows a program to elevate its privileges (tracked as integrity levels ranging from low to high) to perform a task under administrator-level permissions, possibly by prompting the user for confirmation.

The impact to the user ranges from denying the operation under high enforcement …

Listplanting Process Manipulating

Edit controls are a type of user interface element that allows a user to enter and edit text in a graphical user interface (GUI). They are commonly used in Windows applications and can be embedded directly into a GUI or subclassed as a separate window.

Edit controls can be set to display text in multiline mode, in which case …

OLEUM Process Manipulating

Edit controls are a type of user interface element that allows a user to enter and edit text in a graphical user interface (GUI). They are commonly used in Windows applications and can be embedded directly into a GUI or subclassed as a separate window. Edit controls can be set to display text in multiline mode, in which case they …

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