Sends traffic on typical HTTP outbound port, but without HTTP headerĪdversaries may conduct C2 communications over a non-standard port to bypass proxies and firewalls that have been improperly configured.įound malicious artifacts related to the input domain "" (IP: 104.23.98.190). Queries the display settings of system associated file extensionsĪdversaries may communicate over a commonly used port to bypass firewalls or network detection systems and to blend with normal network activity to avoid more detailed inspection. Reads the registry for installed applications Installs hooks/patches the running processĪdversaries may interact with the Windows Registry to hide configuration information within Registry keys, remove information as part of cleaning up, or as part of other techniques to aid in Persistence and Execution.Īdversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software. Windows processes often leverage application programming interface (API) functions to perform tasks that require reusable system resources.
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