Query: write Sigma for Running Chrome VPN Extensions via the Registry install 2 vpn extension
Matching passage: Sigma rule: Running Chrome VPN Extensions via the Registry install 2 vpn extension. Logsource: windows / registry_set. Rule: title: Running Chrome VPN Extensions via the Registry 2 VPN Extension id: b64a026b-8deb-4c1d-92fd-98893209dff1 status: test description: Running Chrome VPN Extensions via the Registry install 2 vpn extension references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1133/T1133.md#atomic-test-1---running-chrome-vpn-extensions-via-the-registry-2-vpn-extension author: frack113 date: 2021-12-28 modified: 2023-08-17 tags: - attack.initial-access - attack.persistence - attack.t1133 logsource: category: registry_set product: windows detection: chrome_ext: TargetObject|contains: Software\Wow6432Node\Google\Chrome\Extensions TargetObject|endswith: update_url chrome_vpn: TargetObject|contains: - fdcgdnkidjaadafnichfpabhfomcebme - fcfhplploccackoneaefokcmbjfbkenj - bihmplhobchoageeokmgbdihknkjbknd - gkojfkhlekighikafcpjkiklfbnlmeio - jajilbjjinjmgcibalaakngmkilboobh - gjknjjomckknofjidppipffbpoekiipm - nabbmpekekjknlbkgpodfndbodhijjem - kpiecbcckbofpmkkkdibbllpinceiihk - nlbejmccbhkncgokjcmghpfloaajcffj - omghfjlpggmjjaagoclmmobgdodcjboh - bibjcjfmgapbfoljiojpipaooddpkpai - mpcaainmfjjigeicjnlkdfajbioopjko - jljopmgdobloagejpohpldgkiellmfnc - lochiccbgeohimldjooaakjllnafhaid - nhnfcgpcbfclhfafjlooihdfghaeinfc - ookhnhpkphagefgdiemllfajmkdkcaim - namfblliamklmeodpcelkokjbffgmeoo - nbcojefnccbanplpoffopkoepjmhgdgh - majdfhpaihoncoakbjgbdhglocklcgno - lnfdmdhmfbimhhpaeocncdlhiodoblbd - eppiocemhmnlbhjplcgkofciiegomcon - cocfojppfigjeefejbpfmedgjbpchcng - foiopecknacmiihiocgdjgbjokkpkohc - hhdobjgopfphlmjbmnpglhfcgppchgje - jgbaghohigdbgbolncodkdlpenhcmcge - inligpkjkhbpifecbdjhmdpcfhnlelja - higioemojdadgdbhbbbkfbebbdlfjbip - hipncndjamdcmphkgngojegjblibadbe - iolonopooapdagdemdoaihahlfkncfgg - nhfjkakglbnnpkpldhjmpmmfefifedcj - jpgljfpmoofbmlieejglhonfofmahini - fgddmllnllkalaagkghckoinaemmogpe - ejkaocphofnobjdedneohbbiilggdlbi - keodbianoliadkoelloecbhllnpiocoi - hoapmlpnmpaehilehggglehfdlnoegck - poeojclicodamonabcabmapamjkkmnnk - dfkdflfgjdajbhocmfjolpjbebdkcjog - kcdahmgmaagjhocpipbodaokikjkampi - klnkiajpmpkkkgpgbogmcgfjhdoljacg - lneaocagcijjdpkcabeanfpdbmapcjjg - pgfpignfckbloagkfnamnolkeaecfgfh - jplnlifepflhkbkgonidnobkakhmpnmh - jliodmnojccaloajphkingdnpljdhdok - hnmpcagpplmpfojmgmnngilcnanddlhb - ffbkglfijbcbgblgflchnbphjdllaogb - kcndmbbelllkmioekdagahekgimemejo - jdgilggpfmjpbodmhndmhojklgfdlhob - bihhflimonbpcfagfadcnbbdngpopnjb - ppajinakbfocjfnijggfndbdmjggcmde - oofgbpoabipfcfjapgnbbjjaenockbdp
Near-miss passage: Sigma rule: Detects execution of commands via the run dialog box on Windows by checking values of the "RunMRU" registry key. This te. Logsource: windows / registry_set. Rule: title: Potentially Suspicious Command Executed Via Run Dialog Box - Registry id: a7df0e9e-91a5-459a-a003-4cde67c2ff5d related: - id: f9d091f6-f1c7-4873-a24f-050b4a02b4dd type: derived status: test description: 'Detects execution of commands via the run dialog box on Windows by checking values of the "RunMRU" registry key. This technique was seen being abused by threat actors to deceive users into pasting and executing malicious commands, often disguised as CAPTCHA verification steps. ' references: - https://medium.com/@ahmed.moh.farou2/fake-captcha-campaign-on-arabic-pirated-movie-sites-delivers-lumma-stealer-4f203f7adabf - https://medium.com/@shaherzakaria8/downloading-trojan-lumma-infostealer-through-capatcha-1f25255a0e71 - https://www.forensafe.com/blogs/runmrukey.html - https://redcanary.com/blog/threat-intelligence/intelligence-insights-october-2024/ author: Ahmed Farouk, Nasreddine Bencherchali date: 2024-11-01 tags: - attack.execution - attack.t1059.001 logsource: product: windows category: registry_set detection: selection_key: TargetObject|contains: \Microsoft\Windows\CurrentVersion\Explorer\RunMRU selection_powershell_command: Details|contains: - powershell - pwsh selection_powershell_susp_keywords: Details|contains: - ' -e ' - ' -ec ' - ' -en ' - ' -enc ' - ' -enco' - ftp - Hidden - http - iex - Invoke- selection_wmic_command: Details|contains: wmic selection_wmic_susp_keywords: Details|contains: - shadowcopy - process call create condition: selection_key and (all of selection_powershell_* or all of selection_wmic_*) falsepositives: - Unknown level: high