chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
fix: Potential NT API Stub Patching - Tune FP filter
new: Credential Dumping Activity By Python Based Tool
new: HackTool - Generic Process Access
remove: Credential Dumping Tools Accessing LSASS Memory
update: Credential Dumping Activity Via Lsass - Update selection to increase coverage and filters to tune false positives
update: Credential Dumping Attempt Via WerFault - Update title
update: Function Call From Undocumented COM Interface EditionUpgradeManager - Reduce level to medium
update: HackTool - CobaltStrike BOF Injection Pattern - Update title
update: HackTool - HandleKatz Duplicating LSASS Handle - Update title
update: HackTool - LittleCorporal Generated Maldoc Injection - Update title
update: HackTool - SysmonEnte Execution - Add additional location of Sysmon, update title and filters
update: HackTool - winPEAS Execution - Add additional image names for winPEAS
update: LSASS Access From Potentially White-Listed Processes - Update title and description
update: LSASS Access From Program In Potentially Suspicious Folder - Update filters to take into account other drivers than C:
update: LSASS Memory Access by Tool With Dump Keyword In Name - Update title and description
update: Lsass Memory Dump via Comsvcs DLL - Reduce level and remove path from filter to account for any location of rundll32
update: Malware Shellcode in Verclsid Target Process - Move to hunting folder
update: Potential Credential Dumping Attempt Via PowerShell - Reduce level to medium, update description and move to hunting folder
update: Potential Defense Evasion Via Raw Disk Access By Uncommon Tools - Update filters and metadata
update: Potential Process Hollowing Activity - Update FP filter
update: Potential Shellcode Injection - Update title and enhance false positive filter
update: Potentially Suspicious GrantedAccess Flags On LSASS -
update: Remote LSASS Process Access Through Windows Remote Management - Update title, description and filter to account for installation other than C:
update: Suspicious Svchost Process Access - Enhance filter to account for installation in non C: locations
update: Uncommon GrantedAccess Flags On LSASS - Enhance false positive filter
---------
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
Thanks: swachchhanda000
new: Application Terminated Via Wmic.EXE
new: Browser Execution In Headless Mode
new: Chromium Browser Headless Execution To Mockbin Like Site
new: DarkGate User Created Via Net.EXE
new: DMP/HDMP File Creation
new: Malicious Driver Load
new: Malicious Driver Load By Name
new: Potentially Suspicious DMP/HDMP File Creation
new: Remote DLL Load Via Rundll32.EXE
new: Renamed CURL.EXE Execution
new: Vulnerable Driver Load
new: Vulnerable Driver Load By Name
update: 7Zip Compressing Dump Files - Increase coverage
update: Amsi.DLL Loaded Via LOLBIN Process - Reduce level to `medium`
update: COM Hijack via Sdclt - Fix Logic
update: Copy .DMP/.DUMP Files From Remote Share Via Cmd.EXE - Increase coverage
update: Creation of an Executable by an Executable - Fix FP
update: DLL Load By System Process From Suspicious Locations - Reduce level to `medium`
update: DNS Query Request By Regsvr32.EXE - Reduce level to `medium`
update: DNS Query To MEGA Hosting Website - DNS Client - Update title and reduce level to `medium`
update: DNS Query To MEGA Hosting Website - Reduce level to `low` and update metadata
update: DNS Query To Remote Access Software Domain From Non-Browser App - Increase coverage with new domains
update: DNS Query To Ufile.io - DNS Client - Update title and reduce level to `low`
update: DNS Query To Ufile.io - Update title and reduce level to `low`
update: DNS Query Tor .Onion Address - Sysmon - Update title
update: DNS Server Discovery Via LDAP Query - Reduce level to `low` and update FP filters
update: DriverQuery.EXE Execution - Increase coverage
update: File Download From Browser Process Via Inline Link
update: Greedy File Deletion Using Del - Increase coverage
update: Leviathan Registry Key Activity - Fix logic
update: Network Connection Initiated By Regsvr32.EXE - Reduce level to `medium` and metadata update
update: Non Interactive PowerShell Process Spawned - Increase coverage
update: OceanLotus Registry Activity - Fix Logic
update: Office Application Startup - Office Test - Fix Logic
update: OneNote Attachment File Dropped In Suspicious Location - Fix FP
update: Potential Dead Drop Resolvers - Increase coverage with new domains
update: Potential Persistence Via COM Hijacking From Suspicious Locations - Increase coverage and fix logic
update: Potential Persistence Via COM Search Order Hijacking - Fix Logic
update: Potential Process Hollowing Activity - Update FP filters
update: Potential Recon Activity Using DriverQuery.EXE - Increase coverage
update: Potential Unquoted Service Path Reconnaissance Via Wmic.EXE - Reduce level to `medium`
update: Potentially Suspicious Event Viewer Child Process - Update metadata
update: PowerShell Initiated Network Connection - Update description
update: PowerShell Module File Created By Non-PowerShell Process - Fix FP
update: PsExec Tool Execution From Suspicious Locations - PipeName - Reduce level to `medium`
update: Python Image Load By Non-Python Process - Update description and title
update: Python Initiated Connection - Update FP filter
update: Remote Thread Creation By Uncommon Source Image - Update FP filter
update: Renamed AutoIt Execution - Increase coverage
update: Suspicious Chromium Browser Instance Executed With Custom Extensions - Increase coverage
update: Suspicious WebDav Client Execution Via Rundll32.EXE - New Title
update: Sysinternals Tools AppX Versions Execution - Reduce level to `low`
update: Sysmon Blocked Executable - Update logsource
update: UAC Bypass via Event Viewer - Fix Logic
update: UNC2452 Process Creation Patterns - Fix logic
update: Usage Of Malicious POORTRY Signed Driver - Deprecated
update: Vulnerable AVAST Anti Rootkit Driver Load - Deprecated
update: Vulnerable Dell BIOS Update Driver Load - Deprecated
update: Vulnerable Driver Load By Name - Deprecated
update: Vulnerable GIGABYTE Driver Load - Deprecated
update: Vulnerable HW Driver Load - Deprecated
update: Vulnerable Lenovo Driver Load - Deprecated
update: WebDav Client Execution Via Rundll32.EXE
update: Windows Update Error - Reduce level to `informational` and status to `stable`
update: Winrar Compressing Dump Files - Increase Coverage
---------
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
Nasreddine Bencherchali