New Attacks to Disable and Bypass Windows Management Instrumentation [LABSCon Edition]
In a previous blog covering one of Binarly’s presentations at the Black Hat 2022 conference, we discussed in detail our research on attacks that disable Windows Management Instrumentation (WMI) and blind an entire class of endpoint security solutions. We introduced a template for attacks, dubbed ‘one-bit change attack’, on objects residing inside the WMI service address space. We also demonstrated another way to disable WMI by isolating the WMI service from the rest of the operating system through a sandboxing attack.