{"description": "Enterprise techniques used by FrostyGoop Incident, ATT&CK campaign C0041 (v1.0)", "name": "FrostyGoop Incident (C0041)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "19", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1071", "comment": "During [FrostyGoop Incident](https://attack.mitre.org/campaigns/C0041), the adversary initiated Layer Two Tunnelling Protocol (L2TP) connections to Moscow-based IP addresses.(Citation: Dragos FROSTYGOOP 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1689", "comment": "During [FrostyGoop Incident](https://attack.mitre.org/campaigns/C0041), the adversary downgraded firmware on victim devices in order to impair visibility into the process environment.(Citation: Dragos FROSTYGOOP 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1190", "comment": "[FrostyGoop Incident](https://attack.mitre.org/campaigns/C0041) was likely enabled by the adversary exploiting an unknown vulnerability in an external-facing router.(Citation: Dragos FROSTYGOOP 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1003", "showSubtechniques": true}, {"techniqueID": "T1003.002", "comment": "During [FrostyGoop Incident](https://attack.mitre.org/campaigns/C0041), the adversary retrieved the contents of the Security Account Manager (SAM) hive in the victim environment for credential capture.(Citation: Dragos FROSTYGOOP 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1505", "showSubtechniques": true}, {"techniqueID": "T1505.003", "comment": "[FrostyGoop Incident](https://attack.mitre.org/campaigns/C0041) deployed a ReGeorg variant web shell to impacted systems following initial access for persistence.(Citation: Dragos FROSTYGOOP 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by FrostyGoop Incident", "color": "#66b1ff"}]}