{"id":"63647769-326d-4dde-a419-b925cc0caf42","title":"Enable Microsoft Dynamic Data Exchange","description":"Enable Dynamic Data Exchange protocol (DDE) in all supported editions of Microsoft Word or Excel.","author":"frack113","status":"test","level":"medium","date":"2022-02-26","modified":"2023-08-17","tags":["attack.execution","attack.t1559.002"],"technique_ids":["T1559.002"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/ADV170021"],"source_path":"rules/windows/registry/registry_set/registry_set_office_enable_dde.yml","source_sha256":"cedea1128f4599e08f5994d1d204e88ce42d911cf22e61007cd73b65092d4ea7","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_office_enable_dde.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Enable Microsoft Dynamic Data Exchange\nid: 63647769-326d-4dde-a419-b925cc0caf42\nstatus: test\ndescription: Enable Dynamic Data Exchange protocol (DDE) in all supported editions of Microsoft Word or Excel.\nreferences:\n    - https://msrc.microsoft.com/update-guide/vulnerability/ADV170021\nauthor: frack113\ndate: 2022-02-26\nmodified: 2023-08-17\ntags:\n    - attack.execution\n    - attack.t1559.002\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection_word:\n        TargetObject|endswith: '\\Word\\Security\\AllowDDE'\n        Details:\n            - 'DWORD (0x00000001)'\n            - 'DWORD (0x00000002)'\n    selection_excel:\n        TargetObject|endswith:\n            - '\\Excel\\Security\\DisableDDEServerLaunch'\n            - '\\Excel\\Security\\DisableDDEServerLookup'\n        Details: 'DWORD (0x00000000)'\n    condition: 1 of selection_*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1559.002","id":"T1559.002","name":"Dynamic Data Exchange","page":"techniques/enterprise/T1559.002/"}],"data_path":"data/detection-rules/63647769-326d-4dde-a419-b925cc0caf42.json","kind":"sigma"}