Commit Graph

4508 Commits

Author SHA1 Message Date
Nasreddine Bencherchali 362f4e4e60 fix: apply suggestions from code review
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-02-16 11:05:38 +01:00
Nasreddine Bencherchali 7ec76db26c Merge branch 'master' into wmic-rules-updates 2023-02-15 19:58:11 +01:00
Nasreddine Bencherchali 5aeedfa813 fix: increase severity 2023-02-14 23:35:09 +01:00
Nasreddine Bencherchali 8506dcaec8 feat: add related field 2023-02-14 23:34:14 +01:00
Nasreddine Bencherchali cbbf443eb5 feat: add localpotato binary rule 2023-02-14 19:57:26 +01:00
Nasreddine Bencherchali 514eeb63fd fix: typo in related field 2023-02-14 19:43:20 +01:00
Nasreddine Bencherchali 2ef681291a feat: more rules updates 2023-02-14 19:30:18 +01:00
Nasreddine Bencherchali 4f59a13d46 feat: update wmic rules 2023-02-14 19:30:18 +01:00
Nasreddine Bencherchali a79abaaf45 Merge pull request #4033 from qasimqlf/patch-32
feat: add missing `OriginalFileName` field
2023-02-13 14:48:10 +01:00
Qasim Qlf 1adec45ca6 fix: add OriginalFileName (#4032) 2023-02-13 14:40:54 +01:00
Qasim Qlf ab611c29ba fix: updated condition (#4031) 2023-02-13 14:37:33 +01:00
Qasim Qlf 7b435afa4d feat: add missing OriginalFileName field 2023-02-11 23:04:18 +05:00
Nasreddine Bencherchali 095b41370f Merge pull request #4027 from nasbench/nasbench-rule-devel
feat: updates and enhancements
2023-02-10 10:59:14 +01:00
Nasreddine Bencherchali 5e3aae4970 fix: apply suggestions from code review
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com>
2023-02-10 10:38:45 +01:00
Nasreddine Bencherchali 5f6258fe57 fix: add missing modified 2023-02-10 00:48:13 +01:00
Nasreddine Bencherchali 82cde0e10c feat: update rules related to onenote and more 2023-02-10 00:40:16 +01:00
Abe bea7614718 Remove Trailing space
The trailing space causes this rule not to trigger when the extension is used (cmd.exe), eg: 
CommandLine: "C:\Windows\system32\cmd.exe" /r < "C:\Users\Administrator\desktop\test.txt"
2023-02-09 18:07:56 -05:00
Nasreddine Bencherchali c4d8be3780 fix: duplicate titles 2023-02-09 16:06:09 +01:00
Nasreddine Bencherchali da012ad80d fix: resolves #4014 2023-02-09 15:48:13 +01:00
Qasim Qlf c8c32bf1d4 feat: add missing OriginalFileName field (#4026)
Add missing 'rundll32' OriginalFileName field to some process creation rules
2023-02-09 15:09:23 +01:00
Nasreddine Bencherchali ba80fc1372 Merge pull request #4024 from nasbench/nasbench-rule-devel
feat: updates and enhancements
2023-02-09 14:50:04 +01:00
Nasreddine Bencherchali 9ddedc8958 fix: add fp filter 2023-02-09 14:27:12 +01:00
Matthew Sexton 288914fe42 Add common childprocess filter for OneNote
Slight reoranization of the rule with an additional relevant reference.

Additionally adds the `filter_common_childproc` filter to
`proc_creation_win_susp_microsoft_onenote_child_process.yml` for common
processes that are launched from OneNote. OneNote will commonly launch
`Teams.exe -Embedded` for opening documents in Teams, as well as
`FileCoAuth.exe` when people are sharing/editing specific documents
through OneNote. For some organizations these can create enough noise
that it may be warranted to filter out as a part of the rule. Thusfar
malicious execution for `Teams.exe` and `FileCoAuth.exe` have not been
observed.
2023-02-09 14:20:22 +01:00
Nasreddine Bencherchali 6d14a14f9e fix: typos
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-02-09 13:09:46 +01:00
Nasreddine Bencherchali a175354a6f fix: add missing modified 2023-02-08 22:10:05 +01:00
Nasreddine Bencherchali 814ace9eaf feat: more updates 2023-02-08 22:08:47 +01:00
Nasreddine Bencherchali c060127e67 fix: remove duplicate title 2023-02-08 20:04:46 +01:00
Nasreddine Bencherchali d78e66dde3 fix: yaml error 2023-02-08 19:14:18 +01:00
Nasreddine Bencherchali 0717634671 feat: updates and enhancements 2023-02-08 19:12:35 +01:00
phantinuss bd1d4825a3 fix: FP found in prod environment
Also seen in https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=18
2023-02-08 17:58:35 +01:00
Qasim Qlf 6da1431612 fix: added originalfilename 2023-02-08 16:18:58 +05:00
Nasreddine Bencherchali de7b59c4d1 fix: add missing modified and new selection 2023-02-08 10:37:24 +01:00
Nasreddine Bencherchali 518ff956ef fix: typos and improve wording
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-02-08 10:29:48 +01:00
Nasreddine Bencherchali 75df97b4bc fix: apply suggestions from code review 2023-02-07 18:44:26 +01:00
Nasreddine Bencherchali 9e7d7510db fix: remove duplicate uuid 2023-02-07 17:22:02 +01:00
Nasreddine Bencherchali 5fd152cd51 feat: more updates 2023-02-07 17:12:26 +01:00
Nasreddine Bencherchali b662042405 Merge branch 'SigmaHQ:master' into nasbench-rule-devel 2023-02-07 16:02:28 +01:00
Qasim Qlf 2938a3fdb5 chore: minor stylistic changes to selection names 2023-02-07 16:01:42 +01:00
Nasreddine Bencherchali a19a75b0b0 fix: resolves #4015 2023-02-07 14:33:56 +01:00
phantinuss d187470c38 Merge pull request #3960 from tropChaud/patch-3
Create proc_creation_win_wmic_system_info_discovery.yml
2023-02-07 14:24:12 +01:00
Nasreddine Bencherchali a7a4bce9b8 feat: update and enhancements 2023-02-07 13:55:14 +01:00
Nasreddine Bencherchali dc2d2f9d6d fix: update title 2023-02-06 14:03:37 +01:00
Nasreddine Bencherchali 4808025de3 fix: remove cli option 2023-02-06 13:58:03 +01:00
Nasreddine Bencherchali ce608f4103 fix: update description
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-02-06 13:56:09 +01:00
Wagga 273fdb9985 fix: typos in multiple rules (#4011) 2023-02-06 13:53:23 +01:00
Florian Roth 22e0f96f66 Merge pull request #4012 from SigmaHQ/aurora-false-positive-fixing
Aurora false positive fixing
2023-02-06 13:02:43 +01:00
Nasreddine Bencherchali 11d6db92ff fix: change modifier to startswith 2023-02-06 12:56:32 +01:00
Florian Roth a5311c3981 Merge branch 'aurora-false-positive-fixing' of https://github.com/SigmaHQ/sigma into aurora-false-positive-fixing 2023-02-06 12:48:47 +01:00
Florian Roth 80b588d7fc fix: FP with wermgr in WinSXS 2023-02-06 12:48:45 +01:00
Nasreddine Bencherchali 3ee01d500c fix: remove unnecessary filter 2023-02-06 12:36:41 +01:00