t1484 | LoFP

t1484

Title	Tags
a malware filter rule may be deleted by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
administrators legitimately enabling external sharing for a new collaboration site or project.	t1484 t1562 o365 elastic
administrators may temporarily disabled bitlocker on managed devices for maintenance, testing or to resolve potential endpoint conflicts.	t1484 t1562 google_workspace elastic
an anti-phishing policy may be deleted by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
applications can be added and removed from blocklists by google workspace administrators. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 google_workspace elastic
consider adding exceptions to this rule to filter false positives if okta mfa rules are regularly modified in your organization.	t1484 t1562 okta elastic
consider adding exceptions to this rule to filter false positives if your organization's okta network zones are regularly modified.	t1484 t1562 okta elastic
custom applications may be allowed by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
disabling a dkim configuration may be done by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
disabling safe links may be done by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
false positives will most likely be present based on risk scoring and how the organization handles system to system communication. filter, or modify as needed. in addition to count by analytics, adding a risk score may be useful. in our testing, with 22 events over 30 days, the risk scores ranged from 500 to 80,000. your organization will be different, monitor and modify as needed.	t1210 t1484 endpoint splunk
google workspace admin roles may be deleted by system administrators. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1531 google_workspace elastic
legitimate administrative activity	t1037 t1484 t1547 windows elastic
legitimate adminstrative usage of this functionality will trigger this detection.	t1021.007 t1072 t1105 t1202 t1484 t1529 t1562.001 t1562.004 azure tenant splunk
legitimate execution by system administrators.	t1484 t1484.001 t1547 windows sigma
legitimate modifications to default domain or default domain controllers gpos	t1484 t1484.001 windows sigma
legitimate use	t1005 t1040 t1072 t1090 t1124 t1127 t1219 t1219.002 t1484 t1484.001 t1546 t1546.015 t1555 t1555.003 t1562 t1562.001 windows sigma
legitimate use of gpme to modify gpos	t1484 t1484.001 windows sigma
migration or onboarding projects that temporarily require external sharing to be enabled.	t1484 t1562 o365 elastic
no false positives have been identified at this time.	t1003 t1003.001 t1003.003 t1003.005 t1005 t1012 t1016 t1021 t1021.001 t1027 T1027.011 t1036 t1036.003 t1036.004 T1036.008 t1037.001 t1041 t1046 t1048 t1048.003 t1053 t1053.005 T1053.007 t1055 t1055.001 T1055.002 t1059 t1059.001 t1059.002 t1059.003 t1059.004 t1059.005 t1059.007 t1068 t1069.001 t1069.002 t1070 t1070.004 T1070.008 t1071 t1071.004 t1074 t1078 t1082 t1087 t1087.001 t1087.002 t1087.004 t1090.001 t1090.003 t1098 t1098.003 t1105 t1110 T1110.003 t1112 t1113 t1114.001 t1124 t1127 t1129 t1134 t1134.004 t1134.005 t1185 t1190 t1195 t1200 t1202 t1203 t1204 t1204.002 T1204.003 t1207 t1212 t1218.005 t1218.007 t1218.010 t1218.011 t1220 t1222 t1222.001 t1482 t1484 t1484.001 t1485 t1486 t1489 t1490 t1497 T1497.003 t1498 t1505 t1526 t1529 t1531 t1543 t1546 t1546.001 t1546.002 t1546.011 t1547.003 t1547.005 T1547.012 t1548 t1548.002 t1552.002 t1552.004 t1552.006 t1552.007 t1553.005 t1554 t1555.003 t1555.005 t1556 T1557.002 t1558 T1558.004 t1560 t1560.001 t1562 t1562.001 t1562.004 t1562.006 t1562.008 t1564.001 t1564.004 t1566 t1566.001 t1566.002 t1574.001 T1574.009 T1590.005 t1595 t1649 infrastructure identity windows network endpoint amazon elastic container registry aws instance circleci github azure tenant o365 tenant kubernetes aws account splunk
oidc providers may be created during legitimate ci/cd integration (e.g., github actions, gitlab ci), kubernetes service account federation, or other web identity use cases. verify whether the user identity and timing align with approved change management processes. if this is expected administrative activity, it can be exempted from the rule.	t1078 t1484 aws elastic
organizational policy changes that intentionally broaden sharing capabilities across sites.	t1484 t1562 o365 elastic
password policies may be modified by system administrators. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1098 t1484 google_workspace elastic
saml provider could be updated by a system administrator. verify whether the user identity, user agent, and/or hostname should be making changes in your environment. saml provider updates by unfamiliar users should be investigated. if known behavior is causing false positives, it can be exempted from the rule.	t1484 aws elastic
saml providers may be created during legitimate identity federation setup, sso integration projects, or infrastructure-as-code deployments. verify whether the user identity and timing align with approved change management processes. if this is expected administrative activity, it can be exempted from the rule.	t1078 t1098 t1484 aws elastic
teams external access may be enabled by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 o365 elastic
teams guest access may be enabled by a system or network administrator. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1098 t1484 o365 elastic
trusted domains may be added by system administrators. verify that the configuration change was expected. exceptions can be added to this rule to filter expected behavior.	t1484 t1562 google_workspace elastic
unknown	t1003 t1003.001 t1003.002 t1003.003 t1003.004 t1003.006 t1005 t1008 t1010 t1012 t1018 t1020 t1021 t1021.001 t1021.002 t1021.003 t1021.005 t1021.006 t1027 t1027.001 t1027.003 t1027.004 t1027.005 t1027.009 t1027.010 t1033 t1036 t1036.003 t1036.005 t1036.007 t1040 t1046 t1047 t1048 t1048.003 t1049 t1053 t1053.002 t1053.005 t1055 t1055.001 t1055.003 t1055.009 t1055.011 t1055.012 t1056 t1056.001 t1057 t1059 t1059.001 t1059.002 t1059.003 t1059.004 t1059.005 t1059.006 t1059.007 t1068 t1069 t1069.001 t1069.002 t1069.003 t1070 t1070.003 t1070.004 t1070.005 t1070.006 t1071 t1071.001 t1071.004 t1072 t1074 t1074.001 t1078 t1078.001 t1078.002 t1078.003 t1078.004 t1082 t1083 t1087 t1087.001 t1087.002 t1087.004 t1090 t1090.001 t1090.003 t1095 t1098 t1102 t1102.001 t1102.003 t1105 t1106 t1110 t1110.001 t1112 t1113 t1114 t1114.001 t1115 t1119 t1123 t1127 t1127.001 t1133 t1134 t1134.001 t1134.002 t1134.003 t1135 t1136 t1136.001 t1136.002 t1137 t1137.002 t1137.006 t1140 t1176 t1176.001 t1185 t1187 t1190 t1195 t1195.001 t1197 t1199 t1200 t1201 t1202 t1203 t1204 t1204.001 t1204.002 t1204.004 t1207 t1210 t1211 t1212 t1216 t1216.001 t1217 t1218 t1218.001 t1218.002 t1218.003 t1218.005 t1218.007 t1218.009 t1218.010 t1218.011 t1218.013 t1219 t1219.002 t1220 t1222 t1222.001 t1482 t1484 t1485 t1486 t1489 t1490 t1491 t1491.001 t1497 t1497.001 t1498 t1499 t1499.004 t1505 t1505.003 t1505.004 t1518 t1518.001 t1526 t1528 t1529 t1531 t1537 t1539 t1543 t1543.001 t1543.003 t1543.004 t1546 t1546.001 t1546.002 t1546.003 t1546.007 t1546.008 t1546.009 t1546.010 t1546.011 t1546.012 t1546.015 t1547 t1547.001 t1547.003 t1547.004 t1547.005 t1547.006 t1547.008 t1547.009 t1547.010 t1548 t1548.002 t1552 t1552.001 t1552.002 t1552.004 t1552.006 t1553 t1553.004 t1554 t1555 t1555.003 t1555.004 t1555.005 t1556 t1556.002 t1557 t1557.001 t1557.003 t1558 t1558.003 t1559 t1559.001 t1559.002 t1560 t1560.001 t1562 t1562.001 t1562.002 t1562.004 t1562.006 t1563 t1563.002 t1564 t1564.001 t1564.002 t1564.003 t1564.004 t1565 t1566 t1566.001 t1566.002 t1567 t1567.002 t1569 t1569.002 t1571 t1572 t1573 t1574 t1574.001 t1574.005 t1574.006 t1574.008 t1574.011 t1584 t1587 t1587.001 t1588 t1588.001 t1588.002 t1593 t1593.003 t1595 t1608 t1609 t1611 t1614 t1614.001 t1615 t1621 t1649 macos cisco zeek kubernetes rpc_firewall onelogin okta linux windows azure aws gcp m365 sigma
users allowed to perform these modifications (user found in field subjectusername)	t1484 t1484.001 windows sigma
when there is a change to ntsecuritydescriptor, windows logs the entire acl with the newly added components. if existing accounts are present with this permission, they will raise an alert each time the ntsecuritydescriptor is updated unless whitelisted.	t1484 endpoint splunk