{
  "technique_id": "T1542",
  "mappings": [
    {
      "attack_technique": "T1542 Pre-OS Boot",
      "d3fend_technique": "Firmware Embedded Monitoring Code",
      "soc_action": "Monitor for Firmware Embedded Monitoring Code indicators relevant to this technique.",
      "tooling": [
        "Defender for Endpoint"
      ]
    },
    {
      "attack_technique": "T1542 Pre-OS Boot",
      "d3fend_technique": "Software Update",
      "soc_action": "Apply Software Update to reduce this technique's viability before an incident occurs.",
      "tooling": [
        "Defender for Endpoint"
      ]
    },
    {
      "attack_technique": "T1542 Pre-OS Boot",
      "d3fend_technique": "Network Traffic Filtering",
      "soc_action": "Apply Network Traffic Filtering to contain the blast radius once this technique is observed.",
      "tooling": [
        "Sentinel",
        "Defender for Endpoint"
      ]
    },
    {
      "attack_technique": "T1542 Pre-OS Boot",
      "d3fend_technique": "Restore Software",
      "soc_action": "Use Restore Software to recover affected systems or data after containment.",
      "tooling": [
        "Defender for Endpoint"
      ]
    }
  ]
}