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Profil

Trojan.Siggen15.15670

Added to the Dr.Web virus database: 2021-10-02

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Classes\blitz\shell\open\command] '' = '"%LOCALAPPDATA%\Programs\Blitz\Blitz.exe" "%1"'
Malicious functions
Injects code into
the following user processes:
  • blitz.exe
Modifies file system
Creates the following files
  • %TEMP%\nsq7a1f.tmp\system.dll
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\safe_x64_injector.exe
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\pinmanager.exe
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\native-utils.dll
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\lor-overlay.dll
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\fortnite-internal.dll
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\blitz-overlay.dll
  • %LOCALAPPDATA%\programs\blitz\libglesv2.dll
  • %LOCALAPPDATA%\programs\blitz\libegl.dll
  • %LOCALAPPDATA%\programs\blitz\ffmpeg.dll
  • %LOCALAPPDATA%\programs\blitz\d3dcompiler_47.dll
  • %LOCALAPPDATA%\programs\blitz\blitz.exe
  • %LOCALAPPDATA%\programs\blitz\vk_swiftshader_icd.json
  • %LOCALAPPDATA%\programs\blitz\v8_context_snapshot.bin
  • %LOCALAPPDATA%\programs\blitz\snapshot_blob.bin
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\safe_x86_injector.exe
  • %LOCALAPPDATA%\programs\blitz\resources\overlay\index.js.gz
  • %LOCALAPPDATA%\programs\blitz\resources\overlay\index.html
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\index.node
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\electron_overlay.node
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\blitz_core.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\win32-x64\node.napi.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\win32-ia32\node.napi.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\linux-x64\node.napi.musl.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\linux-x64\node.napi.glibc.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\linux-arm64\node.napi.armv8.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\linux-arm\node.napi.armv7.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\linux-arm\node.napi.armv6.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\darwin-x64\node.napi.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\android-arm64\node.napi.armv8.node
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar.unpacked\node_modules\leveldown\prebuilds\android-arm\node.napi.armv7.node
  • %LOCALAPPDATA%\programs\blitz\resources\overlay\index.js
  • %APPDATA%\blitz\blitz-deps\1.15.51\native-utils.dll
  • %APPDATA%\blitz\gpucache\data_2
  • %LOCALAPPDATA%\programs\blitz\swiftshader\libegl.dll
  • %APPDATA%\blitz\gpucache\data_1
  • %APPDATA%\blitz\gpucache\data_0
  • %APPDATA%\blitz\gpucache\index
  • %APPDATA%\blitz\cache\data_3
  • %APPDATA%\blitz\cache\data_2
  • %APPDATA%\blitz\cache\data_1
  • %APPDATA%\blitz\cache\data_0
  • %APPDATA%\blitz\cache\index
  • %APPDATA%\blitz\fontlookuptablecache\font_unique_name_table.pb
  • %APPDATA%\blitz\app.log
  • %APPDATA%\blitz\crashpad\settings.dat
  • %APPDATA%\blitz\blitz-deps\1.15.51\valorant-internal.dll
  • %APPDATA%\blitz\blitz-deps\1.15.51\safe_x86_injector.exe
  • %APPDATA%\blitz\blitz-deps\1.15.51\safe_x64_injector.exe
  • %LOCALAPPDATA%\programs\blitz\resources\app.asar
  • %APPDATA%\blitz\blitz-deps\1.15.51\pinmanager.exe
  • %APPDATA%\blitz\blitz-deps\1.15.51\lor-overlay.dll
  • %APPDATA%\blitz\blitz-deps\1.15.51\index.node
  • %APPDATA%\blitz\blitz-deps\1.15.51\fortnite-internal.dll
  • %APPDATA%\blitz\blitz-deps\1.15.51\electron_overlay.node
  • %APPDATA%\blitz\blitz-deps\1.15.51\blitz_core.node
  • %APPDATA%\blitz\blitz-deps\1.15.51\blitz-overlay.dll
  • %HOMEPATH%\desktop\blitz.lnk
  • %TEMP%\nsq7a1f.tmp\winshell.dll
  • %APPDATA%\microsoft\windows\start menu\programs\blitz.lnk
  • %LOCALAPPDATA%\programs\blitz\uninstall blitz.exe
  • %LOCALAPPDATA%\blitz-updater\installer.exe
  • %LOCALAPPDATA%\programs\blitz\vulkan-1.dll
  • %LOCALAPPDATA%\programs\blitz\vk_swiftshader.dll
  • %LOCALAPPDATA%\programs\blitz\swiftshader\libglesv2.dll
  • %LOCALAPPDATA%\programs\blitz\resources\binaries\valorant-internal.dll
  • %LOCALAPPDATA%\programs\blitz\resources\elevate.exe
  • %LOCALAPPDATA%\programs\blitz\resources\app-update.yml
  • %LOCALAPPDATA%\programs\blitz\locales\hr.pak
  • %LOCALAPPDATA%\programs\blitz\locales\gu.pak
  • %LOCALAPPDATA%\programs\blitz\locales\fr.pak
  • %LOCALAPPDATA%\programs\blitz\locales\fil.pak
  • %LOCALAPPDATA%\programs\blitz\locales\fi.pak
  • %LOCALAPPDATA%\programs\blitz\locales\fa.pak
  • %LOCALAPPDATA%\programs\blitz\locales\et.pak
  • %LOCALAPPDATA%\programs\blitz\locales\es.pak
  • %LOCALAPPDATA%\programs\blitz\locales\es-419.pak
  • %LOCALAPPDATA%\programs\blitz\locales\en-us.pak
  • %LOCALAPPDATA%\programs\blitz\locales\en-gb.pak
  • %LOCALAPPDATA%\programs\blitz\locales\el.pak
  • %LOCALAPPDATA%\programs\blitz\locales\de.pak
  • %LOCALAPPDATA%\programs\blitz\locales\da.pak
  • %LOCALAPPDATA%\programs\blitz\locales\cs.pak
  • %LOCALAPPDATA%\programs\blitz\locales\he.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ca.pak
  • %LOCALAPPDATA%\programs\blitz\locales\bg.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ar.pak
  • %LOCALAPPDATA%\programs\blitz\locales\am.pak
  • %LOCALAPPDATA%\programs\blitz\licenses.chromium.html
  • %LOCALAPPDATA%\programs\blitz\license.electron.txt
  • %LOCALAPPDATA%\programs\blitz\icudtl.dat
  • %LOCALAPPDATA%\programs\blitz\chrome_200_percent.pak
  • %LOCALAPPDATA%\programs\blitz\chrome_100_percent.pak
  • %TEMP%\nsq7a1f.tmp\nsis7z.dll
  • %TEMP%\nsq7a1f.tmp\app-32.7z
  • %TEMP%\nsq7a1f.tmp\spiderbanner.dll
  • %TEMP%\nsq7a1f.tmp\nsexec.dll
  • %TEMP%\nsq7a1f.tmp\nsprocess.dll
  • %TEMP%\nsq7a1f.tmp\stdutils.dll
  • %LOCALAPPDATA%\programs\blitz\locales\bn.pak
  • %LOCALAPPDATA%\programs\blitz\locales\pt-pt.pak
  • %LOCALAPPDATA%\programs\blitz\resources.pak
  • %LOCALAPPDATA%\programs\blitz\locales\hu.pak
  • %LOCALAPPDATA%\programs\blitz\locales\zh-tw.pak
  • %LOCALAPPDATA%\programs\blitz\locales\zh-cn.pak
  • %LOCALAPPDATA%\programs\blitz\locales\vi.pak
  • %LOCALAPPDATA%\programs\blitz\locales\uk.pak
  • %LOCALAPPDATA%\programs\blitz\locales\tr.pak
  • %LOCALAPPDATA%\programs\blitz\locales\th.pak
  • %LOCALAPPDATA%\programs\blitz\locales\te.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ta.pak
  • %LOCALAPPDATA%\programs\blitz\locales\sw.pak
  • %LOCALAPPDATA%\programs\blitz\locales\sv.pak
  • %LOCALAPPDATA%\programs\blitz\locales\sr.pak
  • %LOCALAPPDATA%\programs\blitz\locales\sl.pak
  • %LOCALAPPDATA%\programs\blitz\locales\sk.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ru.pak
  • %LOCALAPPDATA%\programs\blitz\resources\.env.production
  • %LOCALAPPDATA%\programs\blitz\locales\ro.pak
  • %LOCALAPPDATA%\programs\blitz\locales\pt-br.pak
  • %LOCALAPPDATA%\programs\blitz\locales\pl.pak
  • %LOCALAPPDATA%\programs\blitz\locales\nl.pak
  • %LOCALAPPDATA%\programs\blitz\locales\nb.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ms.pak
  • %LOCALAPPDATA%\programs\blitz\locales\mr.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ml.pak
  • %LOCALAPPDATA%\programs\blitz\locales\lv.pak
  • %LOCALAPPDATA%\programs\blitz\locales\lt.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ko.pak
  • %LOCALAPPDATA%\programs\blitz\locales\kn.pak
  • %LOCALAPPDATA%\programs\blitz\locales\ja.pak
  • %LOCALAPPDATA%\programs\blitz\locales\it.pak
  • %LOCALAPPDATA%\programs\blitz\locales\id.pak
  • %LOCALAPPDATA%\programs\blitz\locales\hi.pak
  • %APPDATA%\blitz\gpucache\data_3
Deletes the following files
  • %TEMP%\nsq7a1f.tmp\app-32.7z
  • %TEMP%\nsq7a1f.tmp\nsexec.dll
  • %TEMP%\nsq7a1f.tmp\nsis7z.dll
  • %TEMP%\nsq7a1f.tmp\nsprocess.dll
  • %TEMP%\nsq7a1f.tmp\spiderbanner.dll
  • %TEMP%\nsq7a1f.tmp\stdutils.dll
  • %TEMP%\nsq7a1f.tmp\system.dll
  • %TEMP%\nsq7a1f.tmp\winshell.dll
Network activity
Connects to
  • 'ut###.iesdev.com':443
TCP
Other
  • 'ut###.iesdev.com':443
UDP
  • DNS ASK ut###.iesdev.com
Miscellaneous
Searches for the following windows
  • ClassName: '#32770' WindowName: ''
  • ClassName: 'Chrome_MessageWindow' WindowName: '%APPDATA%\Blitz'
Creates and executes the following
  • '%LOCALAPPDATA%\programs\blitz\blitz.exe'
  • '%LOCALAPPDATA%\programs\blitz\blitz.exe' --type=crashpad-handler --user-data-dir=%APPDATA%\Blitz /prefetch:7 --no-rate-limit --monitor-self-annotation=ptype=crashpad-handler --database=%APPDATA%\Blitz\Crashpad --url=https://sentry.bli...
  • '%LOCALAPPDATA%\programs\blitz\blitz.exe' --type=gpu-process --field-trial-handle=1296,8384702209006169437,7309475050795889032,131072 --disable-features=HardwareMediaKeyHandling,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnly...
  • '%LOCALAPPDATA%\programs\blitz\blitz.exe' --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1296,8384702209006169437,7309475050795889032,131072 --disable-features=HardwareMediaKeyHandling,SpareRenderer...
  • '%LOCALAPPDATA%\programs\blitz\blitz.exe' --type=renderer --user-data-dir="%APPDATA%\Blitz" --enable-sandbox --app-user-model-id=com.blitz.app --app-path="%LOCALAPPDATA%\Programs\Blitz\resources\app.asar" --enable-sandbox --disable-bli...
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "chcp"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "echo %COMPUTERNAME%.%USERDNSDOMAIN%"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path win32_VideoController get /value"' (with hidden window)
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -NoLogo -InputFormat Text -NoExit -ExecutionPolicy Unrestricted -Command -' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path win32_desktopmonitor get /value"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe os get /value"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "reg query "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0" /v FeatureSet"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe cpu get /value"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path Win32_CacheMemory get CacheType,InstalledSize,Purpose"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "findstr /C:"Detected boot environment" "%windir%\Panther\setupact.log""' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "chcp"
  • '%WINDIR%\syswow64\wbem\wmic.exe' path Win32_CacheMemory get CacheType,InstalledSize,Purpose
  • '%WINDIR%\syswow64\wbem\wmic.exe' cpu get /value
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path Win32_CacheMemory get CacheType,InstalledSize,Purpose"
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe cpu get /value"
  • '%WINDIR%\syswow64\reg.exe' query "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0" /v FeatureSet
  • '%WINDIR%\syswow64\wbem\wmic.exe' os get /value
  • '%WINDIR%\syswow64\wbem\wmic.exe' path win32_desktopmonitor get /value
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "findstr /C:"Detected boot environment" "%windir%\Panther\setupact.log""
  • '%WINDIR%\syswow64\wbem\wmic.exe' path win32_VideoController get /value
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "reg query "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0" /v FeatureSet"
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe os get /value"
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path win32_desktopmonitor get /value"
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -NoLogo -InputFormat Text -NoExit -ExecutionPolicy Unrestricted -Command -
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "<SYSTEM32>\chcp.com 65001 | <SYSTEM32>\wbem\wmic.exe path win32_VideoController get /value"
  • '%WINDIR%\syswow64\cmd.exe' /d /s /c "echo %COMPUTERNAME%.%USERDNSDOMAIN%"
  • '%WINDIR%\syswow64\chcp.com'
  • '%WINDIR%\syswow64\chcp.com' 65001
  • '%WINDIR%\syswow64\findstr.exe' /C:"Detected boot environment" "%WINDIR%\Panther\setupact.log"

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  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.

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

  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.

En savoir plus sur Dr.Web pour Android