Vendor: Halcyon

Product: Halcyon

Rules	Models	MITRE ATT&CK® TTPs	Activity Types	Parsers
60	28	7	2	1

Use-Case	Activity Types/Parsers	MITRE ATT&CK® TTP	Content
Abnormal Authentication & Access	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1078 - Valid Accounts T1133 - External Remote Services	12 Rules 4 Models
Account Manipulation	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1098 - Account Manipulation T1098.002 - Account Manipulation: Exchange Email Delegate Permissions	3 Rules 1 Models
Compromised Credentials	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1078 - Valid Accounts T1133 - External Remote Services	39 Rules 24 Models
Data Access	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1078 - Valid Accounts	19 Rules 11 Models
Data Exfiltration	file-alert ↳halcyon-halcyon-json-alert-trigger-success-alert ↳halcyon-halcyon-json-alert-trigger-success-event	TA0002 - TA0002	2 Rules 1 Models
Data Leak	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1114 - Email Collection T1114.003 - Email Collection: Email Forwarding Rule	3 Rules
Malware	file-alert ↳halcyon-halcyon-json-alert-trigger-success-alert ↳halcyon-halcyon-json-alert-trigger-success-event	TA0002 - TA0002	2 Rules 1 Models
Privilege Abuse	app-activity ↳halcyon-halcyon-json-app-activity-success-action file-alert ↳halcyon-halcyon-json-alert-trigger-success-alert ↳halcyon-halcyon-json-alert-trigger-success-event	T1078 - Valid Accounts T1098 - Account Manipulation T1098.002 - Account Manipulation: Exchange Email Delegate Permissions	7 Rules 2 Models
Privilege Escalation	app-activity ↳halcyon-halcyon-json-app-activity-success-action	T1098 - Account Manipulation T1098.002 - Account Manipulation: Exchange Email Delegate Permissions	3 Rules 1 Models
Privileged Activity	app-activity ↳halcyon-halcyon-json-app-activity-success-action file-alert ↳halcyon-halcyon-json-alert-trigger-success-alert ↳halcyon-halcyon-json-alert-trigger-success-event	T1078 - Valid Accounts	3 Rules 1 Models

MITRE ATT&CK® Framework for Enterprise

Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Command and Control	Exfiltration	Impact
External Remote Services Valid Accounts		External Remote Services Valid Accounts Account Manipulation Account Manipulation: Exchange Email Delegate Permissions	Valid Accounts	Valid Accounts				Email Collection Email Collection: Email Forwarding Rule