{"id":"9a0b8719-cd3c-4f0a-90de-765a4cb3f5ed","title":"Microsoft VBA For Outlook Addin Loaded Via Outlook","description":"Detects outlvba (Microsoft VBA for Outlook Addin) DLL being loaded by the outlook process","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"medium","date":"2023-02-08","modified":"2024-03-12","tags":["attack.execution","attack.t1204.002"],"technique_ids":["T1204.002"],"logsource":{"category":"image_load","product":"windows"},"falsepositives":["Legitimate macro usage. Add the appropriate filter according to your environment"],"references":["https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=58"],"source_path":"rules/windows/image_load/image_load_office_outlook_outlvba_load.yml","source_sha256":"2ee5f7ce4487e6ccdecd3a7e1a8dd7ddb8aa840f56da0b1d0caf093f84364ceb","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/image_load/image_load_office_outlook_outlvba_load.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Microsoft VBA For Outlook Addin Loaded Via Outlook\nid: 9a0b8719-cd3c-4f0a-90de-765a4cb3f5ed\nstatus: test\ndescription: Detects outlvba (Microsoft VBA for Outlook Addin) DLL being loaded by the outlook process\nreferences:\n    - https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=58\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2023-02-08\nmodified: 2024-03-12\ntags:\n    - attack.execution\n    - attack.t1204.002\nlogsource:\n    category: image_load\n    product: windows\ndetection:\n    selection:\n        Image|endswith: '\\outlook.exe'\n        ImageLoaded|endswith: '\\outlvba.dll'\n    condition: selection\nfalsepositives:\n    - Legitimate macro usage. Add the appropriate filter according to your environment\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1204.002","id":"T1204.002","name":"Malicious File","page":"techniques/enterprise/T1204.002/"}],"data_path":"data/detection-rules/9a0b8719-cd3c-4f0a-90de-765a4cb3f5ed.json","kind":"sigma"}