{
  "name": "Microsoft Corporate Executive Email Intrusion (Midnight Blizzard / SVR) - ATT&CK Navigator Layer",
  "versions": {
    "attack": "15",
    "navigator": "4.5",
    "layer": "4.5"
  },
  "domain": "enterprise-attack",
  "description": "MITRE ATT&CK technique mappings with verified legal evidence for case microsoft-midnight-blizzard-email-breach.",
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    "platforms": [
      "Windows",
      "Linux",
      "macOS",
      "Network",
      "PRE"
    ]
  },
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    "showID": true,
    "showName": true,
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    "countUnscored": false
  },
  "hideDisabled": false,
  "techniques": [
    {
      "techniqueID": "T1110",
      "score": 1,
      "color": "#f59e0b",
      "comment": "Adversaries executed a slow, distributed password spray against a non-production legacy tenant account that did not enforce multi-factor authentication.",
      "enabled": true,
      "metadata": [
        {
          "name": "locator",
          "value": "Microsoft Security Response Center (MSRC) Investigation Update"
        },
        {
          "name": "status",
          "value": "reviewed"
        }
      ]
    },
    {
      "techniqueID": "T1078",
      "score": 1,
      "color": "#f59e0b",
      "comment": "After authenticating to the legacy test tenant, Midnight Blizzard created new OAuth credentials with high-privilege application permissions (full_access_as_app) to query Exchange Web Services.",
      "enabled": true,
      "metadata": [
        {
          "name": "locator",
          "value": "CISA Emergency Directive 24-02: Mitigating SVR Compromise"
        },
        {
          "name": "status",
          "value": "reviewed"
        }
      ]
    },
    {
      "techniqueID": "T1041",
      "score": 1,
      "color": "#f59e0b",
      "comment": "Adversaries exfiltrated emails and attachments belonging to Microsoft senior executive leadership and cybersecurity personnel over encrypted HTTPS channels.",
      "enabled": true,
      "metadata": [
        {
          "name": "locator",
          "value": "Microsoft SEC Form 8-K Disclosure"
        },
        {
          "name": "status",
          "value": "reviewed"
        }
      ]
    }
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    {
      "label": "Mapped in primary evidence",
      "color": "#f59e0b"
    }
  ],
  "metadata": [
    {
      "name": "case_slug",
      "value": "microsoft-midnight-blizzard-email-breach"
    },
    {
      "name": "case_title",
      "value": "Microsoft Corporate Executive Email Intrusion (Midnight Blizzard / SVR)"
    }
  ]
}