Grandoreiro Multi-Check Sandbox Evasion: VM Registry + WMI + Process Count (T1497.001)
Detects multiple concurrent attempts by a process to identify virtualization or analysis environments (sandbox evasion). The rule monitors for registry key lookups related to VMware/VirtualBox, as well as the execution of commands (via wmic, powershell, or tasklist) aimed at enumerating system information such as video controllers, boot times, operating system details, or process lists. An alert is generated when three or more distinct types of these checks are observed within a 60-second window by the same process, excluding administrative or system-level accounts.
Splunk (SPL)

