{"id":"725a9768-0f5e-4cb3-aec2-bc5719c6831a","title":"Suspicious Where Execution","description":"Adversaries may enumerate browser bookmarks to learn more about compromised hosts.\nBrowser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about\ninternal network resources such as servers, tools/dashboards, or other related infrastructure.\n","author":"frack113, Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"low","date":"2021-12-13","modified":"2022-06-29","tags":["attack.discovery","attack.t1217"],"technique_ids":["T1217"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1217/T1217.md"],"source_path":"rules/windows/process_creation/proc_creation_win_where_browser_data_recon.yml","source_sha256":"66a8302d512d1b14512bcf10c4360d5b71f9af567f7090ffb981ecf0ceaaa8de","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_where_browser_data_recon.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Where Execution\nid: 725a9768-0f5e-4cb3-aec2-bc5719c6831a\nstatus: test\ndescription: |\n    Adversaries may enumerate browser bookmarks to learn more about compromised hosts.\n    Browser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about\n    internal network resources such as servers, tools/dashboards, or other related infrastructure.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1217/T1217.md\nauthor: frack113, Nasreddine Bencherchali (Nextron Systems)\ndate: 2021-12-13\nmodified: 2022-06-29\ntags:\n    - attack.discovery\n    - attack.t1217\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    where_exe:\n        - Image|endswith: '\\where.exe'\n        - OriginalFileName: 'where.exe'\n    where_opt:\n        CommandLine|contains:\n            # Firefox Data\n            - 'places.sqlite'\n            - 'cookies.sqlite'\n            - 'formhistory.sqlite'\n            - 'logins.json'\n            - 'key4.db'\n            - 'key3.db'\n            - 'sessionstore.jsonlz4'\n            # Chrome Data\n            - 'History'\n            - 'Bookmarks'\n            - 'Cookies'\n            - 'Login Data'\n    condition: all of where_*\nfalsepositives:\n    - Unknown\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1217","id":"T1217","name":"Browser Information Discovery","page":"techniques/enterprise/T1217/"}],"data_path":"data/detection-rules/725a9768-0f5e-4cb3-aec2-bc5719c6831a.json","kind":"sigma"}