Query: Sigma rule for Detects LOLBINs executing from an abnormal or uncommon drive such as a mounted ISO.
Matching passage: Sigma rule: Detects LOLBINs executing from an abnormal or uncommon drive such as a mounted ISO.. Logsource: windows / process_creation. Rule: title: LOLBIN Execution From Abnormal Drive id: d4ca7c59-e9e4-42d8-bf57-91a776efcb87 related: - id: 5b80cf53-3a46-4adc-960b-05ec19348d74 type: similar status: test description: Detects LOLBINs executing from an abnormal or uncommon drive such as a mounted ISO. references: - https://thedfirreport.com/2021/12/13/diavol-ransomware/ - https://www.scythe.io/library/threat-emulation-qakbot - https://sec-consult.com/blog/detail/bumblebee-hunting-with-a-velociraptor/ author: Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Angelo Violetti - SEC Consult '@angelo_violetti', Aaron Herman date: 2022-01-25 modified: 2023-08-29 tags: - attack.stealth logsource: category: process_creation product: windows detection: selection: - Image|endswith: - \calc.exe - \certutil.exe - \cmstp.exe - \cscript.exe - \installutil.exe - \mshta.exe - \regsvr32.exe - \rundll32.exe - \wscript.exe - OriginalFileName: - CALC.EXE - CertUtil.exe - CMSTP.EXE - cscript.exe - installutil.exe - MSHTA.EXE - REGSVR32.EXE - RUNDLL32.EXE - wscript.exe filter_main_currentdirectory: CurrentDirectory|contains: C:\ filter_main_empty: CurrentDirectory: '' filter_main_null: CurrentDirectory: null condition: selection and not 1 of filter_main_* falsepositives: - Rare false positives could occur on servers with multiple drives. level: medium
Near-miss passage: Sigma rule: Detects a network connection initiated by programs or processes running from suspicious or uncommon files system locatio. Logsource: windows / network_connection. Rule: title: Network Connection Initiated From Process Located In Potentially Suspicious Or Uncommon Location id: 7b434893-c57d-4f41-908d-6a17bf1ae98f related: - id: 8b48ad89-10d8-4382-a546-50588c410f0d type: similar - id: d635249d-86b5-4dad-a8c7-d7272b788586 type: similar - id: 52182dfb-afb7-41db-b4bc-5336cb29b464 type: similar - id: ae02ed70-11aa-4a22-b397-c0d0e8f6ea99 type: similar - id: e0f8ab85-0ac9-423b-a73a-81b3c7b1aa97 type: similar - id: 8518ed3d-f7c9-4601-a26c-f361a4256a0c type: similar - id: 42a5f1e7-9603-4f6d-97ae-3f37d130d794 type: similar - id: 56454143-524f-49fb-b1c6-3fb8b1ad41fb type: similar - id: b6e04788-29e1-4557-bb14-77f761848ab8 type: similar - id: a0d7e4d2-bede-4141-8896-bc6e237e977c type: similar - id: 297ae038-edc2-4b2e-bb3e-7c5fc94dd5c7 type: similar status: test description: 'Detects a network connection initiated by programs or processes running from suspicious or uncommon files system locations. ' references: - https://docs.google.com/spreadsheets/d/17pSTDNpa0sf6pHeRhusvWG6rThciE8CsXTSlDUAZDyo author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) date: 2017-03-19 modified: 2026-03-29 tags: - attack.command-and-control - attack.t1105 logsource: category: network_connection product: windows detection: selection: Initiated: 'true' Image|contains: - :\$Recycle.bin - :\Perflogs\ - :\Temp\ - :\Users\Default\ - :\Users\Public\ - :\Windows\Fonts\ - :\Windows\IME\ - :\Windows\System32\Tasks\ - :\Windows\Tasks\ - \config\systemprofile\ - \Contacts\ - \Favorites\ - \Favourites\ - \Music\ - \Pictures\ - \Videos\ - \Windows\addins\ filter_main_domains: DestinationHostname|endswith: - .githubusercontent.com - 0x0.st - anonfiles.com - bashupload.com - cdn.discordapp.com - chunk.io - ddns.net - dl.dropboxusercontent.com - ghostbin.co - github.com - glitch.me - gofile.io - hastebin.com - mediafire.com - mega.co.nz - mega.nz - onrender.com - pages.dev - paste.ee - pastebin.com - pastebin.pl - pastetext.net - portmap.io - privatlab.com - privatlab.net - send.exploit.in - sendspace.com - storage.googleapis.com - storjshare.io - supabase.co - temp.sh - transfer.sh - trycloudflare.com - ufile.io - w3spaces.com - workers.dev - x0.at condition: selection and not 1 of filter_main_* falsepositives: - Unknown level: high