Vendor: StealthBits

June 14, 2023 · View on GitHub

Product: StealthIntercept

Use-Case: Malware

RulesModelsMITRE ATT&CK® TTPsEvent TypesParsers
124522
Event TypeRulesModels
authentication-successfulT1078 - Valid Accounts
Auth-Blacklist-Shost: User authentication or login from a known blacklisted IP
file-writeT1547.001 - T1547.001
A-FA-StartupFolder-OH-F: A program was added to the startup folder for the first time on this asset
A-FA-StartupFolder-OH-A: Abnormal addition of a program to the startup folder on the asset
FA-StartupFolder-OU-F: A program was added to the startup folder for the first time by the user
FA-StartupFolder-OU-A: Abnormal program addition to the startup folder by the user.

TA0002 - TA0002
A-Suspicious-LNK: A suspicious .lnk file used, possible ATP activity on this asset
A-EPA-TEMP-DIRECTORY-F: First execution of this process from a temporary directory on this asset
A-EPA-TEMP-DIRECTORY-A: Abnormal execution of this process from a temporary directory
Suspicious-LNK: A suspicious .lnk file used, possible ATP activity

T1505.003 - Server Software Component: Web Shell
A-FW-UMWorkerProcess-FileName-F: First time file creation for Exchange Unified Messaging service UMWorkerProcess.exe

T1003.002 - T1003.002
A-ATP-Tool-FGDump: Malicious exe/dll.
A-ATP-Tool-PSTGDump: Malicious pstgdump.exe was run from a temp folder on this asset.
FA-StartupFolder-OU: Users that add programs to the startup folders
A-FW-ProcessName-FileName: File creations for process
A-EPA-UP-TEMP: Processes executed from TEMP directories on this asset
A-FA-StartupFolder-OH: Hosts where programs were added to startup folders in the organization