Cobalt Group has used regsvr32.exe to execute scripts.(Citation: Talos Cobalt Group July 2018)(Citation: Morphisec Cobalt Gang Oct 2018)(Citation: TrendMicro Cobalt Group Nov 2017)|
|mitre-attack|enterprise-attack|Linux,Windows,macOS|T1203|Exploitation for Client Execution|

Cobalt Group had exploited multiple vulnerabilities for execution, including Microsoft’s Equation Editor (CVE-2017-11882), an Internet Explorer vulnerability (CVE-2018-8174), CVE-2017-8570, CVE-2017-0199, and CVE-2017-8759.(Citation: Talos Cobalt Group July 2018)(Citation: PTSecurity Cobalt Group Aug 2017)(Citation: PTSecurity Cobalt Dec 2016)(Citation: Proofpoint Cobalt June 2017)(Citation: RiskIQ Cobalt Nov 2017)(Citation: RiskIQ Cobalt Jan 2018)(Citation: Crowdstrike Global Threat Report Feb 2018)(Citation: TrendMicro Cobalt Group Nov 2017)|