HTTP request contains Base64 encoded artifactsįound malicious artifacts related to "66.198.240.35". Sends traffic on typical HTTP outbound port, but without HTTP headerĬommand and control (C2) information is encoded using a standard data encoding system. 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.Īdversaries 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.
Windows processes often leverage application programming interface (API) functions to perform tasks that require reusable system resources. Loadable Kernel Modules (or LKMs) are pieces of code that can be loaded and unloaded into the kernel upon demand. On Linux and macOS systems, multiple methods are supported for creating pre-scheduled and periodic background jobs: cron, (Citation: Die.Īdversaries may use scripts to aid in operations and perform multiple actions that would otherwise be manual.
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