t1021.002 | LoFP

t1021.002

Title	Tags
a file server may experience high-demand loads that could cause this analytic to trigger.	t1021 t1021.002 endpoint splunk
administrative scripts	t1021 t1021.002 t1039 t1048 t1055 t1059 t1059.001 t1059.005 t1137 t1218 t1543 t1543.003 windows sigma
administrators	t1021 t1021.002 windows sigma
administrators can leverage psexec for accessing remote systems and might pass `accepteula` as an argument if they are running this tool for the first time. however, it is not likely that you'd see multiple occurrences of this event on a machine	t1021 t1021.002 endpoint splunk
although uncommon, administrators may leverage impackets tools to start a process on remote systems for system administration or automation use cases.	t1021 t1021.002 t1021.003 t1047 t1543.003 endpoint splunk
domain controllers acting as printer servers too? :)	t1021 t1021.002 windows sigma
domain controllers that are sometimes, commonly although should not be, acting as printer servers too	t1021 t1021.002 zeek sigma
false positives may occur if a user called rundll32 from cli with no options	t1021 t1021.002 t1569 t1569.002 t1570 windows sigma
legitimate activity by administrators and scripts	t1021 t1021.002 windows sigma
legitimate administrator activity	t1021 t1021.002 t1021.004 t1046 t1569 t1569.002 windows sigma
linux hostnames composed of 16 characters.	t1021 t1021.002 windows sigma
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
system administrators may use looks like psexec for troubleshooting or administrations tasks. however, this will typically come only from certain users and certain systems that can be added to an allow list.	t1021 t1021.002 endpoint splunk
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 t1036.007 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 t1203 t1204 t1210 t1213 t1213.003 t1216 t1218 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 t1548 t1548.003 t1550 t1550.003 t1552 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 bitbucket azure m365 okta macos windows linux opencanary sigma
update the excluded named pipe to filter out any newly observed legit named pipe	t1021 t1021.002 zeek windows sigma
vulnerability scanners or system administration tools may also trigger this detection. filter as needed.	t1003.002 t1021.002 t1087 t1110 T1110.004 t1135 endpoint splunk