t1569 | LoFP

t1569

Title	Tags
a dns lookup does not necessarily mean a successful attempt, verify a) if there was a response using the zeek answers field, if there was then verify the connections (conn.log) to those ips. b) verify if http, ssl, or tls activity to the domain that was queried. http.log field is 'host' and ssl/tls is 'server_name'.	t1496 t1569 t1569.002 zeek sigma
a previously unseen service is not necessarily malicious. verify that the service is legitimate and that was installed by a legitimate process.	t1569 t1569.002 endpoint splunk
administrative tasks on remote services	t1569 t1569.002 rpc_firewall sigma
administrator or network operator can use this application for automation purposes. please update the filter macros to remove false positives.	t1016 t1030 t1033 t1053 t1053.002 t1053.003 t1083 t1136 t1136.001 t1140 t1222 t1222.002 t1485 t1489 t1546 t1546.004 t1547 t1547.006 t1552 t1552.004 t1555 t1555.005 t1562 t1562.004 t1569 t1569.002 t1574 t1574.006 endpoint splunk
creating a hidden powershell service is rare and could key off of those instances.	t1569 t1569.002 endpoint splunk
excessive execution of sc.exe is quite suspicious since it can modify or execute app in high privilege permission.	t1569 t1569.002 endpoint splunk
false positives may occur if a user called rundll32 from cli with no options	t1021 t1021.002 t1569 t1569.002 t1570 windows sigma
false positives should be limited, but if another service out there is named sliver, filtering may be needed.	t1569 t1569.002 endpoint splunk
legitimate administration activities is expected to trigger false positives. investigate the command line being passed to determine if the service or launch agent are suspicious.	t1543 t1543.001 t1543.004 t1569 t1569.001 macos sigma
legitimate administrator activity	t1021 t1021.002 t1021.004 t1046 t1490 t1505 t1505.004 t1562 t1562.002 t1569 t1569.002 windows macos sigma
legitimate administrator or user executes a service for legitimate reasons.	t1569 t1569.002 windows sigma
legitimate administrator using credential dumping tool for password recovery	t1003 t1003.001 t1003.002 t1003.004 t1003.005 t1003.006 t1569 t1569.002 windows sigma
legitimate applications may install services with uncommon services paths.	t1543 t1543.003 t1569 t1569.002 endpoint splunk
legitimate use by administrators	t1569 t1569.002 windows sigma
limited false positives should be present. it is possible some third party applications may use older versions of psexec, filter as needed.	t1569 t1569.002 endpoint splunk
possible, different agents with a 8 character binary and a 4, 8 or 16 character service name	t1021 t1021.002 t1569 t1569.002 t1570 windows sigma
psexec is a dual-use tool that can be used for benign or malicious activity. it's important to baseline your environment to determine the amount of noise to expect from this tool.	t1021 t1569 t1570 windows elastic
rare legitimate use of psexec from the locations mentioned above. this will require initial tuning based on your environment.	t1569 t1569.002 windows sigma
the rule doesn't look for anything suspicious so false positives are expected. if you use one of the tools mentioned, comment it out	t1543 t1543.003 t1569 t1569.002 windows sigma
unlikely	t1003 t1003.001 t1003.002 t1003.004 t1003.005 t1003.006 t1005 t1007 t1008 t1012 t1014 t1016 t1018 t1021 t1021.002 t1021.003 t1021.006 t1027 t1027.005 t1033 t1036 t1036.003 t1036.005 t1036.007 t1041 t1046 t1047 t1048 t1048.001 t1053 t1053.003 t1053.005 t1055 t1055.001 t1056 t1057 t1059 t1059.001 t1059.002 t1059.003 t1068 t1070 t1071 t1071.001 t1071.004 t1078 t1082 t1083 t1087 t1090 t1090.001 t1090.003 t1105 t1106 t1112 t1115 t1123 t1127 t1132 t1132.001 t1133 t1134 t1134.001 t1134.002 t1134.004 t1136 t1136.001 t1136.002 t1137 t1137.002 t1140 t1190 t1202 t1203 t1204 t1210 t1213 t1213.003 t1216 t1218 t1218.001 t1218.008 t1218.010 t1218.011 t1218.013 t1219 t1486 t1489 t1490 t1496 t1498 t1499 t1499.001 t1505 t1505.003 t1526 t1528 t1543 t1543.003 t1546 t1546.008 t1546.015 t1548 t1548.003 t1550 t1550.003 t1552 t1552.004 t1553 t1553.004 t1555 t1556 t1557 t1557.001 t1558 t1558.003 t1562 t1562.001 t1562.002 t1562.010 t1564 t1564.004 t1566 t1569 t1569.002 t1570 t1574 t1574.001 t1574.002 t1586 t1587 t1587.001 t1588 t1588.002 t1590 t1590.001 t1590.002 t1620 t1649 windows opencanary okta m365 azure bitbucket macos linux sigma
windows administrator tasks or troubleshooting	t1047 t1053 t1053.002 t1547 t1547.004 t1569 t1569.002 zeek sigma
windows management scripts or software	t1047 t1053 t1053.002 t1547 t1547.004 t1569 t1569.002 zeek sigma