HackTool - LaZagne Execution

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About the rule

Rule Type

Standard

Rule Description

Detects the execution of the LaZagne. A utility used to retrieve multiple types of passwords stored on a local computer. LaZagne has been leveraged multiple times by threat actors in order to dump credentials.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND (PROCESSNAME endswith "\lazagne.exe" OR HASHES contains "IMPHASH=ba5546933531fafa869b1f86a4e2a959,IMPHASH=7aa1951517b3b8d38b12f874b66196c9,IMPHASH=be10bb45cef8dcc6869b921dd20884ae,IMPHASH=4e3e7ce958acceeb80e70eeb7d75870e,IMPHASH=fc40519af20116c903e3ff836e366e39,IMPHASH=1975641ebd67bc0f49282a7b8555b7b2,IMPHASH=468ad8de9dcf3ce7a0becc5916ec6adb,IMPHASH=e5d81cf6a49d9472d6de8c1764efdfb4,IMPHASH=b87afca7a1175b7eb49b7c1eb6d58adf") OR (PROCESSNAME contains ":\PerfLogs\,:\ProgramData\,:\Temp\,:\Tmp\,:\Users\Public\,:\Windows\Temp\,\$Recycle.bin,\AppData\,\Desktop\,\Downloads\,\Favorites\,\Links\,\Music\,\Photos\,\Pictures\,\Saved Games\,\Searches\,\Users\Contacts\,\Users\Default\,\Users\Searches\,\Videos\,\Windows\addins\,\Windows\Fonts\,\Windows\IME" AND COMMANDLINE endswith ".exe all,.exe browsers,.exe chats,.exe databases,.exe games,.exe git,.exe mails,.exe maven,.exe memory,.exe multimedia,.exe sysadmin,.exe unused,.exe wifi,.exe windows") OR (COMMANDLINE contains "all ,browsers ,chats ,databases ,games ,mails ,maven ,memory ,multimedia ,php ,svn ,sysadmin ,unused ,wifi " AND (COMMANDLINE contains "-1Password,-apachedirectorystudio,-autologon,-ChromiumBased,-coreftp,-credfiles,-credman,-cyberduck,-dbvis,-EyeCon,-filezilla,-filezillaserver,-ftpnavigator,-galconfusion,-gitforwindows,-hashdump,-iisapppool,-IISCentralCertP,-kalypsomedia,-keepass,-keepassconfig,-lsa_secrets,-mavenrepositories,-memory_dump,-Mozilla" OR COMMANDLINE contains "-mRemoteNG,-mscache,-opensshforwindows,-openvpn,-outlook,-pidgin,-postgresql,-psi-im,-puttycm,-pypykatz,-Rclone,-rdpmanager,-robomongo,-roguestale,-skype,-SQLDeveloper,-squirrel,-tortoise,-turba,-UCBrowser,-unattended,-vault,-vaultfiles,-vnc,-winscp")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Nasreddine Bencherchali (Nextron Systems)