Use Alternate Authentication Material: Pass the Ticket Defense Evasion [Mitre]

Adversaries may "pass the ticket" using stolen Kerberos tickets to move laterally within an environment, bypassing normal system access controls. Pass the ticket (PtT) is a method of authenticating to a system using Kerberos tickets without having access to an account's password. Kerberos authentication can be used as the first step to lateral movement to a remote system.

When preforming …

Use Alternate Authentication Material: Pass the Hash Defense Evasion [Mitre]

Adversaries may "pass the hash" using stolen password hashes to move laterally within an environment, bypassing normal system access controls. Pass the hash (PtH) is a method of authenticating as a user without having access to the user's cleartext password. This method bypasses standard authentication steps that require a cleartext password, moving directly into the portion of the authentication that …

Themida Packers

Themida is a commercial known packer that embeds several features including anti-debugging, virtual machine emulation, encryption...

Anti-debugger techniques that detect/fool any kind of debugger
Anti-memory dumpers techniques for any Ring3 and Ring0 dumpers
Different encryption algorithms and keys in each protected application
Anti-API scanners techniques that avoids reconstruction of original import table
Automatic decompilation and scrambling techniques in target application …

Abusing the Return Pointer Anti-Disassembly

Abusing the return pointer is an anti-disassembling technique that involves using the return instruction (RETN) in a way that is not expected by the disassembler. This can make it more difficult for the disassembler to accurately reconstruct the program's original instructions and can also make it more difficult for analysts to understand the program's behavior.

The RETN instruction is normally …

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 …

API Hammering Sandbox Evasion

API hammering is a technique used to delay sandbox analysis and thus avoid malware capability analysis reporting. This technique consists of calling a large amount of benign APIs like "printf" in a loop.