HookTracer: A System for Automated and Accessible API Hooks Analysis

Autor: Golden G. Richard, Mohammad M. Jalalzai, Mingxuan Sun, Firoz-Ul-Amin, Andrew Case, Ryan D. Maggio, Aisha Ali-Gombe
Rok vydání: 2019
Předmět:
Zdroj: Digital Investigation. 29:S104-S112
ISSN: 1742-2876
DOI: 10.1016/j.diin.2019.04.011
Popis: The use of memory forensics is becoming commonplace in digital investigation and incident response, as it provides critically important capabilities for detecting sophisticated malware attacks, including memory-only malware components. In this paper, we concentrate on improving analysis of API hooks, a technique commonly employed by malware to hijack the execution flow of legitimate functions. These hooks allow the malware to gain control at critical times and to exercise complete control over function arguments and return values. Existing techniques for detecting hooks, such the Volatility plugin apihooks, do a credible job, but generate numerous false positives related to non-malicious use of API hooking. Furthermore, deeper analysis to determine the nature of hooks detected by apihooks typically requires substantial skill in reverse engineering and an extensive knowledge of operating systems internals. In this paper, we present a new, highly configurable tool called hooktracer, which eliminates false positives, provides valuable insight into the operation of detected hooks, and generates portable signatures called hook traces, which can be used to rapidly investigate large numbers of machines for signs of malware infection.
Databáze: OpenAIRE