t1546 | LoFP

t1546

Title	Tags
adding new users or groups to the adminsdholder acl is not usual. filter as needed	t1546 endpoint splunk
admin activity	t1033 t1059 t1059.004 t1070 t1070.001 t1136 t1136.001 t1485 t1505 t1505.003 t1546 t1546.001 t1562 t1562.002 t1562.004 windows linux sigma
admin or user activity are expected to generate some false positives	t1546 t1546.004 linux sigma
administrator or network operator can create file in profile.d folders for automation purposes. please update the filter macros to remove false positives.	t1546 t1546.004 endpoint splunk
administrator or network operator can use this commandline for automation purposes. please update the filter macros to remove false positives.	t1053 t1053.002 t1053.003 T1053.006 t1098 T1098.004 t1546 t1546.004 endpoint splunk
although unlikely, administrators may use event subscriptions for legitimate purposes.	t1047 t1546 t1546.003 endpoint splunk
because legitimate shim files are created and used all the time, this event, in itself, is not suspicious. however, if there are other correlating events, it may warrant further investigation.	t1546 t1546.011 endpoint splunk
changes to the shell profile tend to be noisy, a tuning per your environment will be required.	t1546 cross-platform elastic
custom windows error reporting debugger or applications restarted by werfault after a crash.	t1036 t1546 windows elastic
dell computers on some versions register an event consumer that is known to cause false positives when brightness is changed by the corresponding keyboard button	t1546 t1546.003 windows sigma
dell power manager (c:\program files\dell\powermanager\dpmpowerplansetup.exe)	t1546 t1546.003 windows sigma
exclude legitimate (vetted) use of wmi event subscription in your network	t1546 t1546.003 windows sigma
false positives may be present and some filtering may be required.	t1546 t1546.015 endpoint splunk
gpo	t1546 t1546.002 windows sigma
it is possible some applications will create a consumer and may be required to be filtered. for tuning, add any additional lolbin's for further depth of coverage.	t1546 t1546.003 endpoint splunk
legitimate administration activities	t1007 t1016 t1018 t1033 t1037 t1037.005 t1040 t1046 t1053 t1053.002 t1053.003 t1057 t1069 t1069.001 t1070 t1070.002 t1070.004 t1078 t1078.003 t1082 t1087 t1087.001 t1090 t1105 t1136 t1136.001 t1140 t1201 t1518 t1518.001 t1546 t1546.014 t1548 t1548.001 t1552 t1552.001 t1553 t1553.004 t1555 t1555.001 t1562 t1562.004 t1564 t1564.002 t1565 t1565.001 t1592 t1592.004 macos windows linux sigma
legitimate administration and tuning scripts that aim to add functionality to a user powershell session	t1546 t1546.013 windows sigma
legitimate administrative use	t1046 t1082 t1135 t1505 t1505.005 t1546 t1546.007 t1546.008 t1547 t1547.001 t1547.002 t1547.010 t1547.014 t1556 t1556.002 t1557 t1562 t1562.002 t1564 t1564.002 t1574 t1574.007 windows sigma
legitimate administrator sets up autorun keys for legitimate reason	t1546 t1546.009 t1547 t1547.001 windows sigma
legitimate applications making use of this feature for compatibility reasons	t1546 t1546.011 windows sigma
legitimate applications registering their binary from on of the suspicious locations mentioned above (tune it)	t1546 t1546.012 windows sigma
legitimate custom shim installations will also trigger this rule	t1546 t1546.011 t1547 t1547.009 windows sigma
legitimate event consumers	t1546 t1546.003 windows sigma
legitimate helper added by different programs and the os	t1546 t1546.007 windows sigma
legitimate modification of screensaver	t1546 t1546.002 windows sigma
legitimate powershell scripts	t1003 t1003.003 t1003.006 t1033 t1036 t1036.003 t1057 t1070 t1070.003 t1083 t1201 t1546 t1546.015 t1553 t1553.005 t1562 t1562.001 t1564 t1564.006 t1615 windows sigma
legitimate software creating script event consumers	t1546 t1546.003 windows sigma
legitimate use	t1005 t1040 t1059 t1072 t1090 t1124 t1127 t1219 t1484 t1484.001 t1546 t1546.015 t1555 t1555.003 t1562 t1562.001 t1564 t1564.001 windows sigma
legitimate use of the dll.	t1546 t1546.015 windows sigma
legitimate use of the profile by developers or administrators	t1546 t1546.013 windows sigma
legitimate user shell modification activity.	t1546 linux elastic
maybe some system utilities in rare cases use linking keys for backward compatibility	t1546 t1546.015 windows sigma
microsoft may provide updates to these binaries. verify that these changes do not correspond with your normal software update cycle.	t1546 t1546.008 endpoint splunk
network operrator may use this command.	t1059.001 t1546 t1546.015 endpoint splunk
none identified	t1048 t1048.003 t1070 t1204.002 t1546 t1546.011 t1566 t1566.001 splunk server endpoint splunk
probable legitimate applications. if you find these please add them to an exclusion list	t1546 t1546.015 windows sigma
sccm	t1546 t1546.003 windows sigma
some installed utilities (i.e. onedrive) may serve new com objects at user-level	t1546 t1546.015 windows sigma
system administrator creating powershell profile manually	t1546 t1546.013 windows sigma
there are many legitimate applications that leverage shim databases for compatibility purposes for legacy applications	t1546 t1546.011 endpoint splunk
there are many legitimate applications that must execute upon system startup and will use these registry keys to accomplish that task.	t1546 t1546.012 endpoint splunk
trusted applications for managing calendars and reminders.	t1546 macos elastic
unknown (data set is too small; further testing needed)	t1546 t1546.003 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 t1036.007 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
user genuinely creates a vb macro for their email	t1008 t1137 t1546 windows sigma