Commit Graph

3190 Commits

Author SHA1 Message Date
Florian Roth 3607cf878c fix: FP with explorer.exe 2022-06-29 13:22:35 +02:00
frack113 afc3625791 Merge pull request #3161 from alexmcdonald1124/msra-injection
Msra.exe process injection rule
2022-06-29 06:30:00 +02:00
Florian Roth 2da48f5052 Merge pull request #3167 from SigmaHQ/rule-devel
Rules: Bitsadmin coverage and minor improvements
2022-06-28 17:25:03 +02:00
Florian Roth 991ff677c3 rule: bitsadmin coverage 2022-06-28 15:34:19 +02:00
Florian Roth 6f26e26846 rules: bitsadmin coverage 2022-06-28 15:16:52 +02:00
Florian Roth f54f660efb Merge pull request #3164 from pH-T/master
rule cleanup and new rules
2022-06-27 23:58:05 +02:00
Paul Hager d7f983340b rule cleanup and new rules 2022-06-27 16:35:22 +02:00
phantinuss ab5d2ed711 fix: FPs in testing environment 2022-06-27 08:47:27 +02:00
Florian Roth 1b08ee7916 Update proc_creation_win_msra_process_injection.yml 2022-06-25 08:47:36 +02:00
Alexander McDonald e740cbcaa3 Including id number per the error reported in testing 2022-06-24 16:55:10 -04:00
Alexander McDonald fd1be59f55 New experimental rule designed to find process injection 2022-06-24 16:44:40 -04:00
Florian Roth d78818e27d Merge pull request #3157 from d4rk-d4nph3/master
To account for SyncAppvPublishingServer bypass
2022-06-22 21:28:38 +02:00
Florian Roth cdfd908627 Merge branch 'master' into rule-devel 2022-06-22 21:16:29 +02:00
Florian Roth 940e4149f7 fix: wrong rule title 2022-06-22 21:15:00 +02:00
Bhabesh 7afe938d49 Fixed the missing all modifier 2022-06-22 15:14:39 +05:45
Bhabesh d9836d9fe4 Fixed my rule bug 2022-06-22 15:13:51 +05:45
Bhabesh f55e3451cf Removed bypass for SyncAppvPublishingServer 2022-06-22 15:12:17 +05:45
Florian Roth a601ce4098 Merge pull request #3145 from frack113/chromeloader
Add proc_creation_win_chrome_load_extension
2022-06-22 10:26:07 +02:00
Florian Roth fedc465b00 Merge pull request #3155 from SigmaHQ/rule-devel
Linux - suspicious command lines
2022-06-22 10:25:42 +02:00
Bhabesh 023306e09f Added alternative cmd format 2022-06-22 10:16:39 +05:45
Nasreddine Bencherchali efbfc7fe67 New Rule (https://twitter.com/nas_bench/status/1537919885031772161) 2022-06-21 19:13:53 +01:00
Nasreddine Bencherchali e25ad42b5b Reverted Rule + New Rule 2022-06-21 19:03:47 +01:00
Nasreddine Bencherchali 0c2f1bfce5 Fix review comments 2022-06-21 17:22:39 +01:00
Florian Roth c2c25acbb6 docs: rules adjusted 2022-06-21 17:21:55 +02:00
Nasreddine Bencherchali f12f6e3646 Update ID's 2022-06-21 15:46:00 +01:00
Florian Roth 7ecf771cb5 fix: rule that covers unrelated activity 2022-06-21 16:38:30 +02:00
Nasreddine Bencherchali 27e73278e7 Update proc_creation_win_lolbin_findstr.yml 2022-06-21 15:37:39 +01:00
Nasreddine Bencherchali b2ce10ea2a Update proc_creation_win_lolbin_findstr.yml 2022-06-21 15:36:21 +01:00
Florian Roth 9fdf396314 Update proc_creation_win_chrome_load_extension.yml 2022-06-21 16:30:38 +02:00
Nasreddine Bencherchali e3bfb18f64 New Rules 2022-06-21 11:47:18 +01:00
Nasreddine Bencherchali 62a7d755cc Update proc_creation_win_service_stop.yml
Refactored the rule and added originalfilename
2022-06-21 11:46:32 +01:00
Nasreddine Bencherchali f2bc1be460 Update proc_creation_win_service_execution.yml 2022-06-21 11:46:06 +01:00
Nasreddine Bencherchali 40ccd91a94 Update proc_creation_win_msdt_diagcab.yml
In my testing i found that ".diagcab" extension is not required. You can use .txt with the /cab flag and it'll spawn an msdt process.

Also I added the "-" (dash) version of the flag
2022-06-21 11:45:53 +01:00
Nasreddine Bencherchali d2ef62a49d Update proc_creation_win_enumeration_for_credentials_in_registry.yml 2022-06-21 11:45:01 +01:00
Nasreddine Bencherchali 4eb6b3509e Update proc_creation_win_accesschk_usage_after_priv_escalation.yml
Changed the rule as the original was flagging on every usage of "accessChk" which was not the intended behaviour as described.

The modification take into consideration usage of the tool as seen in the referenced presentation and adds some more.
2022-06-21 11:44:51 +01:00
Nasreddine Bencherchali 0a39827674 Renamed + Refactor "findstr" rule 2022-06-21 11:42:14 +01:00
phantinuss 9475153292 fix: FPs found in testing environment 2022-06-20 16:17:54 +02:00
Florian Roth 50b2fad091 Merge branch 'master' into aurora-false-positive-fixing 2022-06-20 13:43:36 +02:00
Florian Roth 72de90d2aa fix: FPs 2022-06-20 12:52:23 +02:00
Florian Roth 10e39e41f7 Merge pull request #3143 from SigmaHQ/rule-devel
Rule level refactoring: critical > high
2022-06-19 15:04:46 +02:00
frack113 87bad74ab1 Add proc_creation_win_chrome_load_extension 2022-06-19 09:34:07 +02:00
Florian Roth f728893364 refactor: rule level adjustments - critical to high 2022-06-18 17:43:22 +02:00
Nasreddine Bencherchali f84c1436a3 Add missing "contains" modifier 2022-06-17 14:06:14 +01:00
Nasreddine Bencherchali 32c772d0df Update proc_creation_win_lolbin_openconsole.yml 2022-06-16 23:41:57 +01:00
Nasreddine Bencherchali 2ab106ddee Small Update and New Rule 2022-06-16 23:37:50 +01:00
G Y 1eb02a0025 Update proc_creation_win_sysinternals_eula_accepted.yml
Description changed (original description was taken from registry_add_sysinternals_eula_accepted.yml).
2022-06-16 14:49:17 +08:00
Nasreddine Bencherchali bc94d575b7 Update proc_creation_win_susp_explorer_break_proctree.yml 2022-06-14 19:31:25 +01:00
Nasreddine Bencherchali 3b7a405492 Update proc_creation_win_lolbin_forfiles.yml 2022-06-14 18:18:14 +01:00
Nasreddine Bencherchali 7f75aceaf7 Update proc_creation_win_lolbin_pcalua.yml 2022-06-14 17:41:09 +01:00
Nasreddine Bencherchali f9bbe7e423 Update proc_creation_win_susp_explorer_break_proctree.yml 2022-06-14 17:40:01 +01:00