{"id":"1c67a717-32ba-409b-a45d-0fb704a73a81","title":"System Network Connections Discovery Via Net.EXE","description":"Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.","author":"frack113","status":"test","level":"low","date":"2021-12-10","modified":"2023-02-21","tags":["attack.discovery","attack.t1049"],"technique_ids":["T1049"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-1---system-network-connections-discovery"],"source_path":"rules/windows/process_creation/proc_creation_win_net_use_network_connections_discovery.yml","source_sha256":"587ddac96c64ddbb4b51f3a80060faadeb7b1aef1d817de092786e06be0f4fd8","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_net_use_network_connections_discovery.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: System Network Connections Discovery Via Net.EXE\nid: 1c67a717-32ba-409b-a45d-0fb704a73a81\nstatus: test\ndescription: Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-1---system-network-connections-discovery\nauthor: frack113\ndate: 2021-12-10\nmodified: 2023-02-21\ntags:\n    - attack.discovery\n    - attack.t1049\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith:\n              - '\\net.exe'\n              - '\\net1.exe'\n        - OriginalFileName:\n              - 'net.exe'\n              - 'net1.exe'\n    selection_cli:\n        - CommandLine|endswith:\n              - ' use'\n              - ' sessions'\n        - CommandLine|contains:\n              - ' use '\n              - ' sessions '\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1049","id":"T1049","name":"System Network Connections Discovery","page":"techniques/enterprise/T1049/"}],"data_path":"data/detection-rules/1c67a717-32ba-409b-a45d-0fb704a73a81.json","kind":"sigma"}