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452 Commits

Author SHA1 Message Date
Thomas Patzke
012cb6227f Added proper handling of null/not null values 
Fixes issue #25
 2017-10-29 23:57:39 +01:00
Florian Roth
b7e8000ccb Improved Office Shell rule > added 'schtasks.exe' 2017-10-25 23:53:45 +02:00
Thomas Patzke
d7c659128c Removed unneeded array 2017-10-18 15:12:29 +02:00
Florian Roth
deea224421 Rule: New RUN Key Pointing to Suspicious Folder 2017-10-17 16:19:56 +02:00
Florian Roth
00baa4ed40 Executables Started in Suspicious Folder 2017-10-14 23:23:04 +02:00
Florian Roth
358d1ffba0 Executables Started in Suspicious Folder 2017-10-14 23:22:20 +02:00
Florian Roth
20f9dbb31c CVE-2017-8759 - Winword.exe > csc.exe 2017-09-15 15:49:56 +02:00
Thomas Patzke
986c9ff9b7 Added field names to first rules 2017-09-12 23:54:04 +02:00
Thomas Patzke
68cb5e8921 Merge pull request #45 from secman-pl/patch-1 
Update sysmon_susp_regsvr32_anomalies to detect wscript child process
 2017-09-10 22:52:37 +02:00
Florian Roth
bfe8378455 Rule: Suspicious svchost.exe process 2017-08-31 11:07:45 +02:00
secman-pl
9768f275d0 Update sysmon_susp_regsvr32_anomalies 
Rule to detect COM scriptlet invocation when wscript.exe is spawned from regsvr32.exe. 
example: https://www.hybrid-analysis.com/sample/f34da6d84a9663928606894fbc494cd9bf2f03c98cf0c775462802558d3a50ef?environmentId=100
SCT script code:
var objShell = new ActiveXObject("WScript.shell");
 2017-08-29 12:21:47 +02:00
Florian Roth
f3f2c14b3a Added reference to regsvr32 rule 2017-08-29 08:45:29 +02:00
Florian Roth
55f4c37e22 Rule: Microsoft Binary Github Communication 2017-08-24 18:27:40 +02:00
Hans-Martin Münch
09e754a8f9 Small Typo fix 2017-08-22 10:56:25 +02:00
Florian Roth
59821d1bcb Office Shell: Reference added to new entry 2017-08-22 10:04:22 +02:00
Florian Roth
8f4a780c3b Added regsvr32.exe to suspicious child processes 2017-08-20 23:14:41 +02:00
Thomas Patzke
4578756cfd Merge remote-tracking branch 'origin/master' 2017-08-05 00:35:24 +02:00
Thomas Patzke
03985288f6 Removed 'last' from timeframe 2017-08-05 00:32:24 +02:00
Florian Roth
edb52e098a Extended hh.exe in Office Shell detection 
https://www.hybrid-analysis.com/sample/6abc2b63f1865a847ff7f5a9d49bb944397b36f5503b9718d6f91f93d60f7cd7?environmentId=100
 2017-08-04 09:18:55 +02:00
Thomas Patzke
5706361464 Parsing of "near ... within" aggregation operator 
* Operator is only parsed. No processing or passing of parsed data to
  backends.
* Changed rule sysmon_mimikatz_inmemory_detection.yml accordingly.
 2017-08-03 00:05:48 +02:00
Thomas Patzke
f768bf3d61 Fixed parse errors 2017-08-02 22:49:15 +02:00
Thomas Patzke
84418d2045 Merged builtin/win_susp_certutil_activity.yml with Sysmon rule 2017-08-02 00:04:28 +02:00
Florian Roth
cdf0894e6a Corrected error in certutil rules (-f means force overwrite, not file) 
> the -urlcache is the relevant command
 2017-07-20 12:54:55 -06:00
Florian Roth
3a55b31da2 certutil file download - more generic approach 2017-07-20 12:48:47 -06:00
Florian Roth
b85d96e458 certutil detections (renamed, extended) 
see https://twitter.com/subTee/status/888102593838362624
 2017-07-20 12:38:10 -06:00
Florian Roth
8f525d2f01 Wannacry Rules Reorg and Renaming 2017-06-28 09:08:53 +02:00
Florian Roth
576981820b Moved PlugX rule & used builtin ID 4688 for another rule 2017-06-12 11:02:49 +02:00
Florian Roth
371b41acd9 Improved regsvr32.exe whitelisting bypass rule 
thanks to Nick Carr https://twitter.com/ItsReallyNick/status/872409920938946560
 2017-06-07 13:46:36 +02:00
Florian Roth
e5ad1b2f84 Improved regsvr32 whitelisting bypass rule 2017-06-07 12:02:55 +02:00
Florian Roth
1fd7a92e87 Regsvr32.exe anomalies (bugfix and new selection) 2017-06-07 11:43:25 +02:00
Florian Roth
0c222134b9 Extended malware script dropper rule 2017-05-25 14:59:16 +02:00
Florian Roth
0685e297c8 Improved Suspicious Net.exe Execution Rule 2017-05-25 12:44:56 +02:00
Florian Roth
6ad5f82248 Corrected rule 2017-05-25 12:06:23 +02:00
dimi
0b8c82b75b 1) Add Windows DHCP Server Callout DLL rules: Sysmon, failed loading and successfull loading 
2) correct typo in dns server rule
 2017-05-15 20:58:31 +02:00
Florian Roth
75e55d647b Fixed and added strings 2017-05-13 18:33:51 +02:00
Florian Roth
46643324a8 Wannacrypt Update 2017-05-13 10:40:41 +02:00
Florian Roth
c40c592fb5 Changed rule as "m.vbs" isn't stable 2017-05-13 08:32:30 +02:00
Florian Roth
7c56992de5 Reference in WannaCrypt rule 2017-05-12 23:02:13 +02:00
Florian Roth
b7837d4cdb Fixed WannaCrypt rule 2017-05-12 22:32:40 +02:00
Florian Roth
5cdb2b013b WannaCrypt Ransomware 2017-05-12 21:57:53 +02:00
Florian Roth
16ac2337a4 Suspicious DNS Server Config Error - Sysmon Rule 2017-05-08 13:39:50 +02:00
Florian Roth
c7cc2a00d3 WScript/CScript Dropper 2017-05-05 17:30:46 +02:00
Florian Roth
a5c3f424c1 regsvr32 Anomalies 2017-04-16 12:02:29 +02:00
Florian Roth
769156a83b Minor fix > list to single value 2017-04-16 12:01:03 +02:00
Florian Roth
8363b25888 Suspicious Control Panel DLL Load 2017-04-15 23:32:26 +02:00
Florian Roth
89e43c1059 Improved MSHTA rule 2017-04-13 09:25:34 +02:00
Florian Roth
059cfbf15a Removed duplicate 2017-04-13 01:21:46 +02:00
Florian Roth
c2ed7bd9df MSHTA Rule v1 2017-04-13 01:08:37 +02:00
Florian Roth
92b4a7ad93 Added reference 2017-04-07 15:42:08 +02:00
Florian Roth
0650aa3cbe Rule: Suspicious cmd.exe combo with http and AppData 2017-04-03 10:41:10 +02:00
Florian Roth
fa90fb2fed Improved WMIC process call create rule 2017-03-29 22:11:05 +02:00
Florian Roth
e6a81623a8 PowerShell Combo - False Positive with MOM 2017-03-29 22:10:28 +02:00
Florian Roth
f91f813b3f Improved certutil.exe rules 2017-03-27 22:30:26 +02:00
Florian Roth
b0c8ffb051 Combined vssadmin rule 2017-03-26 01:27:26 +01:00
Florian Roth
800262a738 Renamed and double removed 2017-03-26 01:27:08 +01:00
Michael Haag
5ea6fad999 net.exe and wmic.exe 
Suspicious execution of net and wmic
 2017-03-25 06:48:23 -07:00
Florian Roth
10ee36f26c Updated Eventvwr UAC evasion 2017-03-22 14:40:55 +01:00
Florian Roth
3bfa9ed121 Bugfix: Minor fix cause Sysmon uses SID as Software key 2017-03-21 10:44:53 +01:00
Florian Roth
b1da8c5b32 Bugfix: Fixed UAC bypass rules 2017-03-21 10:42:22 +01:00
Florian Roth
f9be5b99ad Rule: Suspicious task creation description changed 2017-03-21 10:23:53 +01:00
Florian Roth
6f38a44ec1 Broader definition certutil.exe rule 2017-03-20 22:07:04 +01:00
Florian Roth
2817ea2605 Bugfix in UAC Rule 2017-03-19 19:46:19 +01:00
Florian Roth
b2c15c2cf7 Rule: UAC bypass via eventvwr, minor changes 2017-03-19 19:34:06 +01:00
Florian Roth
c82da0dc5c Rules: Suspicious locations and back connect ports 2017-03-19 15:22:27 +01:00
Thomas Patzke
56f415e42c Fixed rule 2017-03-17 22:09:53 +01:00
Omer Yampel
d3bd73aefb Create sysmon_sdclt_uac_bypass.yml 
UAC Bypass from https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/. Sorry in advance for not being 100% about the sysmon event ids / fields
 2017-03-17 14:31:26 -04:00
Florian Roth
3a7652fff9 Added references to rule 2017-03-17 00:25:54 +01:00
Florian Roth
c6843d41bc Rule: Vssadmin / NTDS.dit activity 2017-03-17 00:23:55 +01:00
Florian Roth
d00bbd9fb5 Rule: Windows recon activity 2017-03-16 18:59:17 +01:00
Florian Roth
140141b7a2 Rule: Suspicious PowerShell parent image combination 2017-03-16 18:58:59 +01:00
Florian Roth
091bb8fab7 Renamed and removed double space 2017-03-16 18:58:32 +01:00
Florian Roth
cb683a6b56 Rule: Suspicious executions in web folders / non-exe folders 2017-03-13 23:56:06 +01:00
Florian Roth
c571848e9b Rule: Scheduled task creation 2017-03-13 20:45:28 +01:00
Florian Roth
de46c8c0a0 Reduced to user accounts 2017-03-13 19:09:29 +01:00
Florian Roth
36c941d5d8 Restrict rule to non-private IP ranges only 2017-03-13 18:45:15 +01:00
Florian Roth
8d36e2a1b5 Rule: Suspicious PowerShell Parameter Substring 2017-03-13 17:23:25 +01:00
Florian Roth
85c298c43c Bugfix in rule 2017-03-13 15:09:48 +01:00
Florian Roth
606d74546a Rule: PowerShell with network connections 2017-03-13 13:57:41 +01:00
Florian Roth
a0047f7c67 Sysmon as 'service' of product 'windows' 2017-03-13 09:23:08 +01:00
Florian Roth
4470c2f893 PowerShell Suspicious Invocation > Sysmon 2017-03-12 17:11:05 +01:00
Florian Roth
d6957f1c2e Merge pull request #10 from MHaggis/master 
Sysmon
 2017-03-09 08:05:22 +01:00
Michael Haag
c5f05dd829 bitsadmin & VSSAdmin 
+Bitsadmin download
+VSSAdmin delete
 2017-03-08 22:49:35 -08:00
Florian Roth
7b815ef3e5 Sysmon PowerShell - Suspicious Param Combination 2017-03-05 23:51:39 +01:00
Florian Roth
12535417d9 Typo 2017-03-05 01:47:37 +01:00
Michael Haag
a3cd7123a8 wscript/cscript 
WSF, JSE, JS, VBA and VBE file execution
 2017-03-04 14:40:34 -08:00
Michael Haag
4ac5d86479 mshta shells 
🐚 for all!
 2017-03-04 14:33:09 -08:00
Michael Haag
1317fe9df2 Modifications 
+ Added Sysmon detection of Office binaries spawning Windows shells
+ Additional web servers added for webshell detection
 2017-03-04 14:22:44 -08:00
Florian Roth
a9d6295791 Rule: Sysmon Malware Shellcode in Verclsid Process 2017-03-04 10:38:23 +01:00
Florian Roth
15e61a9681 Rule: Certutil Decode in AppData 2017-03-02 11:28:34 +01:00
Florian Roth
b6459a00ab Two new Sysmon rules for Office Macro/PS detection 2017-03-02 11:06:53 +01:00
Florian Roth
8559837aab Removed Sysmon EventLog from selection > via 'logsource' 2017-03-02 11:06:20 +01:00
Florian Roth
b4f2a74371 Proposed changes to mimimkatz-inmemory aggregation 2017-03-01 10:16:43 +01:00
Thomas Patzke
15c6f9411b Rule review 
* Typos
* Added false positive descriptions
 2017-02-24 23:44:42 +01:00
Florian Roth
52d04e52ac Removed lists from log source section 2017-02-19 11:08:40 +01:00
Florian Roth
166f207dc0 Sysmon rules 'logsource' change 2017-02-19 09:19:06 +01:00
Florian Roth
cd6e24c5ff Added "logsource" sections and new rule 2017-02-19 00:31:59 +01:00
Florian Roth
18fd63f6b7 Levels to low, medium, high, critical 2017-02-16 18:06:22 +01:00
Thomas Patzke
88270fcf2d Rule review and cleanup 
* removed unnecessary one element lists from definitions
* converted some lists of one element maps to maps because the resulting
  OR linkage would cause wrong result.
 2017-02-15 23:53:08 +01:00
Florian Roth
a6173df0b9 LSASS Remote Thread Update 2017-02-12 16:33:09 +01:00
Florian Roth
04ea201817 New rules and cleanup 2017-02-12 15:50:39 +01:00
Florian Roth
a2adb1ddb5 Renamed rule files, new rules 2017-02-10 19:17:02 +01:00
Florian Roth
1307a45fd5 Moved rules to a separate directory 2017-02-07 00:44:40 +01:00