t1027 | LoFP

t1027

Title	Tags
a network operator or systems administrator may utilize an automated powershell script taht execute .net code that may generate false positive. filter is needed.	t1027 t1027.004 endpoint splunk
administrative activity	t1003 t1016 t1021 t1021.001 t1027 t1036 t1053 t1053.005 t1059 t1059.001 t1059.005 t1071 t1071.001 t1087 t1087.001 t1087.002 t1098 t1105 t1133 t1134 t1136 t1136.001 t1137 t1222 t1222.001 t1505 t1505.004 t1552 t1552.006 t1555 t1555.004 t1562 t1562.001 t1572 t1615 windows linux sigma
administrative script libraries	t1027 t1059 t1059.001 t1140 windows sigma
amazon ssm document worker	t1027 t1059 t1059.001 windows sigma
ansible	t1027 t1027.004 windows sigma
as this is a general purpose rule, legitimate usage of the encode functionality will trigger some false positives. apply additional filters accordingly	t1027 windows sigma
automated tools such as jenkins may encode or decode files as part of their normal behavior. these events can be filtered by the process executable or username values.	t1027 t1140 _deprecated linux elastic
disk device errors	t1027 t1027.001 windows sigma
false positives may be present and will require some tuning based on processes. filter as needed.	t1027 endpoint splunk
false positives may be present as the file pattern does match legitimate files on disk. it is possible other native tools write the same file name scheme.	t1027 endpoint splunk
false positives may be present based on legitimate software being utilized. filter as needed.	t1027 t1059.004 endpoint splunk
false positives should be limited. filter as needed.	t1003 t1003.002 t1027 t1041 t1059 t1059.001 endpoint splunk
installers are sometimes known for creating temporary folders with guid like names. add appropriate filters accordingly	t1027 windows sigma
known false positive caused with python anaconda	t1027 t1027.002 windows sigma
legitimate activities	t1027 t1049 t1083 t1518 t1518.001 t1553 t1553.001 t1562 t1562.001 macos linux sigma
legitimate microsoft software - https://twitter.com/gabriele_pippi/status/1206907900268072962	t1027 t1027.004 windows sigma
legitimate powershell scripts which makes use of compression and encoding.	t1027 t1059 t1140 windows elastic
legitimate powershell scripts which makes use of encryption.	t1027 t1140 windows elastic
legitimate py2exe binaries	t1027 t1027.002 windows sigma
legitimate script work	t1027 t1027.001 macos sigma
legitimate software from program files - https://twitter.com/gn3mes1s/status/1206874118282448897	t1027 t1027.004 windows sigma
legitimate usage of sdelete	t1027 t1027.005 t1070 t1070.004 t1485 t1553 t1553.002 windows sigma
legitimate use of dnx.exe by legitimate user	t1027 t1027.004 t1218 windows sigma
legitimate use of the tool by administrators or users to update metadata of a binary	t1027 t1027.005 t1036 t1036.003 windows sigma
legitimate use to pass password to different powershell commands	t1027 t1059 t1059.001 windows sigma
legitimate used of encrypted zip files	t1027 t1036 t1105 t1566 t1566.001 windows sigma
monitoring activity	t1003 t1027 t1033 t1134 windows sigma
network operator may enable or disable this windows feature.	t1027 t1027.005 endpoint splunk
powershell developer may used this function in their script for instance checking too.	t1027 t1027.005 t1059.001 endpoint splunk
scripts and administrative tools used in the monitored environment	t1003 t1027 t1033 t1070 t1070.001 t1134 t1485 t1562 t1562.002 windows sigma
system administrators may use this option, but it's not common.	t1027 endpoint splunk
there legitimate reasons to export certificates. investigate the activity to determine if it's benign	t1027 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
unlikely, because no sane admin pings ip addresses in a hexadecimal form	t1027 t1140 windows sigma
utilization of this tool should not be seen in enterprise environment	t1027 t1027.004 windows sigma
windows defender atp	t1027 t1059 t1059.001 windows sigma