Checks BIOS information in registry

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

Checks computer location settings

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

Identifies Wine through registry keys

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Loads dropped DLL

Reads user/profile data of web browsers

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

Checks whether UAC is enabled

Installs/modifies Browser Helper Object

BHOs are DLL modules which act as plugins for Internet Explorer.

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger