Search Evasion Techniques
Names, Techniques, Definitions, Keywords
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13 item(s) found so far for this keyword.
Dirty Vanity Process Manipulating
Dirty Vanity is a process injection technique that exploits the Windows forking (process reflection and snapshotting) feature to inject code into a new process.
It uses the RtlCreateProcessReflection
or NtCreateProcess[Ex]
primitives, along with the PROCESS_VM_OPERATION
, PROCESS_CREATE_THREAD
, and PROCESS_DUP_HANDLE
flags to reflect and execute code in a new process.
The technique also makes use of various methods, such as …
Process Doppelgänging Process Manipulating
This technique leverages the Transactional NTFS
functionality in Windows. This functionality helps maintain data integrity during an unexpected error. For example, when an application needs to write or modify a file, if an error is triggered mid-write, the data can be corrupted. To avoid this kind of behavior, an application can open the file in a transactional mode to perform …
Reflective DLL injection Process Manipulating
Reflective DLL loading refers to loading a DLL from memory rather than from disk. Windows doesn’t have a LoadLibrary
function that supports this, so to get the functionality you have to write your own, omitting some of the things Windows normally does, such as registering the DLL as a loaded module in the process, potentially bypassing DLL load monitoring.
The …
Shellcode Injection via CreateThreadpoolWait Process Manipulating
Shellcode injection is a technique used by malware to execute arbitrary code within the context of a targeted process. One method of achieving this is through the use of the CreateThreadpoolWait
function, which is a part of the Windows thread pool API.
In the context of shellcode injection, CreateThreadpoolWait
is used to create a wait object that is associated with …
Process Hollowing, RunPE Process Manipulating
Process hollowing is a technique used by malware to evade detection by injecting malicious code into a legitimate process. This technique involves creating a new instance of a legitimate process and replacing its original code with the malicious payload.
The process is the following:
CreateProcess
: in a suspended mode with the CreationFlag at 0x0000 0004.GetThreadContext
: retrieves the …
Extra Window Memory Injection Process Manipulating
Before creating a window, graphical Windows-based processes must prescribe to or register a windows class, which stipulate appearance and behavior (via windows procedures, which are functions that handle input/output of data).
Registration of new windows classes can include a request for up to 40 bytes of Extra Window Memory (EWM) to be appended to the allocated memory of each instance …
DLL Injection via CreateRemoteThread and LoadLibrary Process Manipulating
DLL Injection Via CreateRemoteThread
and LoadLibrary
is a technique used by malware to inject its code into a legitimate process. This technique is similar to hook injection, where the malware inserts a malicious DLL to be used by the system. It is one of the most common techniques used to inject malware into another process.
The malware writes the path …
Process Reimaging Process Manipulating
Process Reimaging is a technique used to evade detection by endpoint security solutions. It is a variation of the Process Hollowing or Process Doppelganging techniques, which are used to execute arbitrary code in the context of another process.
The Windows operating system has inconsistencies in how it determines the locations of process image FILE_OBJECTs, which can impact the ability of …
Thread Execution Hijacking Process Manipulating
Thread execution hijacking is a technique used by malware to evade detection by targeting an existing thread of a process and avoiding any noisy process or thread creation operations. This technique allows the malware to run its code within the context of the targeted thread, without creating new processes or threads, which can be easily detected by security software.
During …
Access Token Manipulation: Create Process with Token Defense Evasion [Mitre]
Adversaries may create a new process with a different token to escalate privileges and bypass access controls. Processes can be created with the token and resulting security context of another user using features such as CreateProcessWithTokenW and runas.
Creating processes with a different token may require the credentials of the target user, specific privileges to impersonate that user, or access …