We are glad to announce significant performance improvements in the latest versions of THOR. We've refactored several processing units to bulk scan elements that have previously been checked each at a time. These changes affect the modules "Eventlog", "Registry",...
Our brand new ASGARD 1.7 comes with a shiny new feature: Evidence Collection The evidence collection feature allows you to collect files or main memory from connected end systems. The memory and file collection tasks provide a throttling option to reduce the upload...
SysInternals Sysmon is a powerful tool especially when it comes to anomaly detection. I recently developed a method to detect system file manipulations, which I would like to share with you. We know how to track processes with the standard Windows audit policy option...
During our investigations we encountered situations in which attackers replaced valid system files with other system files to achieve persistence and establish a backdoor on the systems. The most frequently used method was the replacement of the "sethc.exe" with the...