malicious_behaviour_on_user_login_microsoft_windows__c0d0s0_group_behavior

rule malicious_behaviour_on_user_login_microsoft_windows__c0d0s0_group_behavior {
 meta:
    author = "Ariel Millahuel"
    description = "Detects malicious registry values and unusual AppData folder modification related also to c0d0s0 group.  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/L7ZaPMOEyDMa"
    version = "0.01"
    created = "2019/11/21"
    product = "windows"
    category = "registry_event"
    mitre = "persistence, privilege_escalation, t1112, t1547, t1547.001"

  events:
($selection1.metadata.event_type = "SetValue" and (re.regex($selection1.target.registry.registry_key, `.*\\CurrentVersion\\Run\\Windows Debug Tools.*`) or (re.regex($selection1.target.registry.registry_key, `.*\\CurrentVersion\\SvcHost\\netsvcs.*`) or re.regex($selection1.target.registry.registry_key, `.*\\Dncp\\Parameters\\ServiceDll.*`))))

  condition:
    $selection1
}