Monitoring macOS, Part I: Monitoring Process Execution via MACF

March 30, 2018

Over the years, the FortiGuard Labs team has learned that it is very common for macOS malware to launch a new process to execute its malicious activity. So in order to more efficiently and automatically analyze the malicious behaviors of malware targeting macOS, it is necessary to develop a utility to monitor process execution. The MACF on macOS is a good choice to implement this utility. The Mandatory Access Control Framework - commonly referred to as MACF - is the substrate on top of which all of Apple’s securities, both macOS and iOS, are implemented. In this blog, I will detail the implementation of monitoring process execution, including command line arguments, via MACF.

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Monitoring macOS, Part II: Monitoring File System Events and Dylib Loading via MACF

In the previous blog from FortiGuard Labs in this series, we discussed how to monitor process execution wit...