{"id":"40b19fa6-d835-400c-b301-41f3a2baacaf","title":"VolumeShadowCopy Symlink Creation Via Mklink","description":"Shadow Copies storage symbolic link creation using operating systems utilities","author":"Teymur Kheirkhabarov, oscd.community","status":"stable","level":"high","date":"2019-10-22","modified":"2023-03-06","tags":["attack.credential-access","attack.t1003.002","attack.t1003.003"],"technique_ids":["T1003.002","T1003.003"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate administrator working with shadow copies, access for backup purposes"],"references":["https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment"],"source_path":"rules/windows/process_creation/proc_creation_win_cmd_mklink_shadow_copies_access_symlink.yml","source_sha256":"bc4f21ce14968b794cfb74460851cb99575fa8435dbfa1baf1ea81e77e06a06e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_cmd_mklink_shadow_copies_access_symlink.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: VolumeShadowCopy Symlink Creation Via Mklink\nid: 40b19fa6-d835-400c-b301-41f3a2baacaf\nstatus: stable\ndescription: Shadow Copies storage symbolic link creation using operating systems utilities\nreferences:\n    - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment\nauthor: Teymur Kheirkhabarov, oscd.community\ndate: 2019-10-22\nmodified: 2023-03-06\ntags:\n    - attack.credential-access\n    - attack.t1003.002\n    - attack.t1003.003\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        CommandLine|contains|all:\n            - 'mklink'\n            - 'HarddiskVolumeShadowCopy'\n    condition: selection\nfalsepositives:\n    - Legitimate administrator working with shadow copies, access for backup purposes\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.002","id":"T1003.002","name":"Security Account Manager","page":"techniques/enterprise/T1003.002/"},{"key":"enterprise/T1003.003","id":"T1003.003","name":"NTDS","page":"techniques/enterprise/T1003.003/"}],"data_path":"data/detection-rules/40b19fa6-d835-400c-b301-41f3a2baacaf.json","kind":"sigma"}