possible_system_network_connections_discovery_sysmonwindows_logs

rule possible_system_network_connections_discovery_sysmonwindows_logs {
 meta:
    author = "Roman Ranskyi"
    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.  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/h6JZi6LE5mkT"
    version = "0.01"
    created = "2021-03-09"
    product = "windows"
    service = "sysmon"
    mitre = "Discovery, t1049"

  events:
($selection0.target.process.command_line = "net config" or $selection0.target.process.command_line = "net use" or $selection0.target.process.command_line = "net sessions" or $selection0.target.process.command_line = "net file" or $selection0.target.process.command_line = "net1 config" or $selection0.target.process.command_line = "net1 use" or $selection0.target.process.command_line = "net1 sessions" or $selection0.target.process.command_line = "net1 file" or $selection0.target.process.command_line = "netstat" or $selection0.target.process.command_line = "Get-NetTCPConnection")

  condition:
    $selection0
}