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.

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.

System Binary Proxy Execution: Verclsid

Adversaries may abuse Verclsid to proxy execution of malicious code.

Writes to the Master Boot Record (MBR)

Bootkits write to the MBR to gain persistence at a level below the operating system.

Drops file in System32 directory

UPX packed file

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