Search Evasion Techniques
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ProcEnvInjection - Remote code injection by abusing process environment strings Process Manipulating
This method allows to inject custom code into a remote process without using WriteProcessMemory
- It will use the lpEnvironment
parameter in CreateProcess
to copy the code into the target process. This technique can be used to load a DLL into a remote process, or simply execute a block of code.
The lpEnvironment
parameter in CreateProcess
allows us to …
Hijack Execution Flow: KernelCallbackTable Defense Evasion [Mitre]
Adversaries may abuse the KernelCallbackTable of a process to hijack its execution flow in order to run their own payloads. The KernelCallbackTable can be found in the Process Environment Block (PEB) and is initialized to an array of graphic functions available to a GUI process once user32.dll is loaded.
An adversary may hijack the execution flow of a process …
Process Injection: Extra Window Memory Injection Defense Evasion [Mitre]
Adversaries may inject malicious code into process via Extra Window Memory (EWM) in order to evade process-based defenses as well as possibly elevate privileges. EWM injection is a method of executing arbitrary code in the address space of a separate live process.
Before creating a window, graphical Windows-based processes must prescribe to or register a windows class, which stipulate …