Executes dropped EXE

Indicator Removal: Clear Windows Event Logs

Clear Windows Event Logs to hide the activity of an intrusion.

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

Using powershell.exe command.

Enumerates connected drives

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

Indicator Removal: Clear Persistence

Clear artifacts associated with previously established persistence like scheduletasks on a host.

Power Settings

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

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

Suspicious use of SetThreadContext

UPX packed file

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