{"description": "Enterprise techniques used by OilCheck, ATT&CK software S1171 (v1.0)", "name": "OilCheck (S1171)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1567", "comment": "[OilCheck](https://attack.mitre.org/software/S1171) can upload documents from compromised hosts to a shared Microsoft Office 365 Outlook email account for exfiltration.(Citation: ESET OilRig Downloaders DEC 2023)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1105", "comment": "[OilCheck](https://attack.mitre.org/software/S1171) can download staged payloads from an actor-controlled infrastructure.(Citation: ESET OilRig Downloaders DEC 2023)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1102", "showSubtechniques": true}, {"techniqueID": "T1102.002", "comment": "[OilCheck](https://attack.mitre.org/software/S1171) can use a REST-based Microsoft Graph API to access draft messages in a shared Microsoft Office 365 Outlook email account used for C2 communication.(Citation: ESET OilRig Downloaders DEC 2023)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by OilCheck", "color": "#66b1ff"}]}