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Trojan.Siggen20.25207

Added to the Dr.Web virus database: 2023-04-04

Virus description added:

Technical Information

Malicious functions
Reads files which store third party applications passwords
  • %LOCALAPPDATA%\google\chrome\user data\default\cookies
  • %LOCALAPPDATA%\google\chrome\user data\default\login data
  • %LOCALAPPDATA%\google\chrome\user data\default\web data
Searches for windows to
detect analytical utilities:
  • ClassName: 'FilemonClass', WindowName: ''
  • ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
  • ClassName: 'RegmonClass', WindowName: ''
Modifies file system
Creates the following files
  • %LOCALAPPDATA%\google\chrome\user datacimgr\chrome_shutdown_ms.txt
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\efad.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\ef9c.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_3
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_2
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_1
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_0
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\index
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\d519.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\000001.dbtmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\manifest-000001
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\000001.dbtmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\manifest-000001
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local storage\chrome-extension_pafkbggdmjlpgkdkcbjmhmfcdpncadgh_0.localstorage-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local storage\chrome-extension_pafkbggdmjlpgkdkcbjmhmfcdpncadgh_0.localstorage
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\web data-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\visited links
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\web data
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\f0f6.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\index
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\session storage\000001.dbtmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\session storage\manifest-000001
  • %LOCALAPPDATA%\google\chrome\user datacimgr\7537.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\6eef.tmp
  • %TEMP%\etilqs_7ad1ovcjwyewj5i
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\286d.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\000003.log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\manifest-000001
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\network action predictor-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\000003.log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\000001.dbtmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\manifest-000001
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_3
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_2
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_1
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_0
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\transportsecurity
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\top sites-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\top sites
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\chromedwritefontcache
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing uws list prefix set
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing uws list
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing ip blacklist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing inclusion whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing extension blacklist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing download whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing download
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing csd whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing cookies-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing cookies
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing bloom prefix set
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing bloom
  • %LOCALAPPDATA%\google\chrome\user datacimgr\local state
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\current tabs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\favicons
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\current session
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\favicons-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\shortcuts-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\google profile.ico
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\shortcuts
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\readme
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\quotamanager-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\quotamanager
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\origin bound certs-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\000001.dbtmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\session storage\log
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\network action predictor
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\login data-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\login data
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\last tabs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\last session
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history provider cache
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\origin bound certs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\ce03.tmp
Deletes the following files
  • %LOCALAPPDATA%\google\chrome\user datacimgr\chrome_shutdown_ms.txt
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\quotamanager
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\quotamanager-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\readme
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\shortcuts-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\top sites-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\transportsecurity
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\web data-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_0
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_1
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing download whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_2
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\index
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\current
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\current
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\current
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_0
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_1
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_2
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\data_3
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\gpucache\index
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\current
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\local storage\chrome-extension_pafkbggdmjlpgkdkcbjmhmfcdpncadgh_0.localstorage-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\origin bound certs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\origin bound certs-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\network action predictor-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\login data-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\last tabs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\last session
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history provider cache
  • %LOCALAPPDATA%\google\chrome\user datacimgr\local state~rf11f009.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences~rf11f0f3.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences~rf11f4f8.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\local state
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing bloom
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing bloom prefix set
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing cookies
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing cookies-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing csd whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences~rf126f17.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cache\data_3
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing download
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing inclusion whitelist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing ip blacklist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing uws list
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing uws list prefix set
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\chromedwritefontcache
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\current tabs
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\favicons-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\google profile.ico
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\d519.tmp
  • %LOCALAPPDATA%\google\chrome\user datacimgr\safe browsing extension blacklist
  • %LOCALAPPDATA%\google\chrome\user datacimgr\local state~rf12ce17.tmp
Moves the following files
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\000001.dbtmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension rules\current
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\000001.dbtmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\gcm store\current
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\ef9c.tmp to %LOCALAPPDATA%\google\chrome\user datacimgr\local state
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\local state to %LOCALAPPDATA%\google\chrome\user datacimgr\local state~rf11f009.tmp
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\efad.tmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences to %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences~rf11f0f3.tmp
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\f0f6.tmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences to %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences~rf11f4f8.tmp
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\000001.dbtmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\extension state\current
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\000001.dbtmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\local extension settings\pafkbggdmjlpgkdkcbjmhmfcdpncadgh\current
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\6eef.tmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences to %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences~rf126f17.tmp
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\default\session storage\000001.dbtmp to %LOCALAPPDATA%\google\chrome\user datacimgr\default\session storage\current
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\ce03.tmp to %LOCALAPPDATA%\google\chrome\user datacimgr\local state
  • from %LOCALAPPDATA%\google\chrome\user datacimgr\local state to %LOCALAPPDATA%\google\chrome\user datacimgr\local state~rf12ce17.tmp
Substitutes the following files
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\last session
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\current session
  • %LOCALAPPDATA%\google\chrome\user datacimgr\local state
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\secure preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\preferences
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\web data-journal
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\cookies
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\readme
  • %LOCALAPPDATA%\google\chrome\user datacimgr\default\history-journal
Network activity
Connects to
  • 'localhost':35525
TCP
HTTP GET requests
  • http://12#.#.0.1:35525/json/version
Other
  • 'localhost':49174
  • 'localhost':49175
  • 'localhost':49176
  • 'localhost':49177
  • 'localhost':49178
  • 'localhost':49179
  • 'localhost':49180
  • 'localhost':49181
  • 'localhost':49182
  • 'localhost':49183
UDP
  • DNS ASK clients2.google.com
  • DNS ASK clients4.google.com
  • DNS ASK google.com
  • DNS ASK tr######e.googleapis.com
  • DNS ASK gs##tic.com
  • DNS ASK clients3.google.com
  • DNS ASK accounts.google.com
Miscellaneous
Searches for the following windows
  • ClassName: 'File Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
  • ClassName: 'Process Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
  • ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
  • ClassName: '18467-41' WindowName: ''
  • ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Google\Chrome\User DataCIMGR'
Executes the following
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --remote-debugging-port=35525 --headless --user-data-dir="%LOCALAPPDATA%\Google\Chrome\User DataCIMGR" --profile-directory="Default"
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=gpu-process --channel="1156.0.942483173\1862775436" --user-data-dir="%LOCALAPPDATA%\Google\Chrome\User DataCIMGR" --supports-dual-gpus=false --gpu-driver-bug-workarounds=1,19,42 --gpu-ve...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="BackgroundRendererProcesses/Disallow/BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/CaptivePo...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="BackgroundRendererProcesses/Disallow/*BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/CaptiveP...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="*BackgroundRendererProcesses/Disallow/*BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/Captive...

Recommandations pour le traitement

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  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.
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  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

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