{"id":"07f8bdc2-c9b3-472a-9817-5a670b872f53","title":"Potential Reconnaissance For Cached Credentials Via Cmdkey.EXE","description":"Detects usage of cmdkey to look for cached credentials on the system","author":"jmallette, Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2019-01-16","modified":"2024-03-05","tags":["attack.credential-access","attack.t1003.005"],"technique_ids":["T1003.005"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate administrative tasks"],"references":["https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation","https://technet.microsoft.com/en-us/library/cc754243(v=ws.11).aspx","https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1003.005/T1003.005.md#atomic-test-1---cached-credential-dump-via-cmdkey"],"source_path":"rules/windows/process_creation/proc_creation_win_cmdkey_recon.yml","source_sha256":"10a8e786cde7411c5e3e15eec6f4996adb59840ada6dee6a7dfe0dba4faf5786","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_cmdkey_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: Potential Reconnaissance For Cached Credentials Via Cmdkey.EXE\nid: 07f8bdc2-c9b3-472a-9817-5a670b872f53\nstatus: test\ndescription: Detects usage of cmdkey to look for cached credentials on the system\nreferences:\n    - https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation\n    - https://technet.microsoft.com/en-us/library/cc754243(v=ws.11).aspx\n    - https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1003.005/T1003.005.md#atomic-test-1---cached-credential-dump-via-cmdkey\nauthor: jmallette, Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)\ndate: 2019-01-16\nmodified: 2024-03-05\ntags:\n    - attack.credential-access\n    - attack.t1003.005\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith: '\\cmdkey.exe'\n        - OriginalFileName: 'cmdkey.exe'\n    selection_cli:\n        CommandLine|contains|windash: ' -l'\n    condition: all of selection*\nfalsepositives:\n    - Legitimate administrative tasks\nlevel: high\nregression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_cmdkey_recon/info.yml\nsimulation:\n    - type: atomic-red-team\n      name: Cached Credential Dump via Cmdkey\n      technique: T1003.005\n      atomic_guid: 56506854-89d6-46a3-9804-b7fde90791f9\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.005","id":"T1003.005","name":"Cached Domain Credentials","page":"techniques/enterprise/T1003.005/"}],"data_path":"data/detection-rules/07f8bdc2-c9b3-472a-9817-5a670b872f53.json","kind":"sigma"}