Checks computer location settings

Looks up country code configured in the registry, likely geofence.

Executes dropped EXE

Reads user/profile data of web browsers

Infostealers often target stored browser data, which can include saved credentials etc.

Unexpected DNS network traffic destination

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Adds Run key to start application

Maps connected drives based on registry

Disk information is often read in order to detect sandboxing environments.

Discovers running processes

Running process information can be used to identify security tools or plan follow-on actions.

Suspicious use of SetThreadContext

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.