Trojan.MulDrop5.4822

Technical Information

Malicious functions:

Creates and executes the following:

'%PROGRAM_FILES%\extractor\extractor.exe'
'%TEMP%\is-CVI3M.tmp\<Virus name>.tmp' /SL5="$30092,756879,484864,<Full path to virus>"

Executes the following:

'<SYSTEM32>\taskkill.exe' /f /im firefox.exe
'<SYSTEM32>\taskkill.exe' /f /im chrome.exe

Terminates or attempts to terminate

the following user processes:

firefox.exe
chrome.exe

Modifies file system :

Creates the following files:

<LS_APPDATA>\Google\Chrome\User Data\Safe Browsing Extension Blacklist
%APPDATA%\Mozilla\Firefox\Crash Reports\InstallTime20131112160018
<LS_APPDATA>\Google\Chrome\User Data\Safe Browsing Download Whitelist
<LS_APPDATA>\Google\Chrome\User Data\Safe Browsing Cookies
<LS_APPDATA>\Google\Chrome\User Data\Safe Browsing Cookies-journal
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\content-prefs.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\cookies.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\compatibility.ini
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\bookmarkbackups\bookmarks-2013-11-28_5.json
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\cert8.db
<LS_APPDATA>\Google\Chrome\User Data\Local State
<LS_APPDATA>\Google\Chrome\User Data\Default\Shortcuts-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Top Sites
<LS_APPDATA>\Google\Chrome\User Data\Default\Shortcuts
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\LOG
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\MANIFEST-000017
<LS_APPDATA>\Google\Chrome\User Data\Default\Web Data
<LS_APPDATA>\Google\Chrome\User Data\Default\Web Data-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Visited Links
<LS_APPDATA>\Google\Chrome\User Data\Default\Top Sites-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\TransportSecurity
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\sessionstore.js
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\signons.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\sessionstore.bak
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\search.json
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\secmod.db
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\webappsstore.sqlite
%APPDATA%\Mozilla\Firefox\profiles.ini
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\webapps\webapps.json
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\times.json
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\urlclassifierkey3.txt
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\prefs.js
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\indexedDB\moz-safe-about+home\idb\818200132aebmoouht.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\key3.db
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\extensions.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\downloads.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\extensions.ini
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\permissions.sqlite
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\pluginreg.dat
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\mimeTypes.rdf
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\localstore.rdf
%APPDATA%\Mozilla\Firefox\Profiles\njjonqfm.default\marionette.log
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\CURRENT
<LS_APPDATA>\Google\Chrome\User Data\Default\Current Session
<LS_APPDATA>\Google\Chrome\User Data\Default\Current Tabs
<LS_APPDATA>\Google\Chrome\User Data\Default\Cookies-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Archived History-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Cookies
<LS_APPDATA>\Google\Chrome\User Data\Default\Extension Rules\MANIFEST-000013
<LS_APPDATA>\Google\Chrome\User Data\Default\Favicons
<LS_APPDATA>\Google\Chrome\User Data\Default\Extension Rules\LOG
<LS_APPDATA>\Google\Chrome\User Data\Default\Extension Rules\000005.ldb
<LS_APPDATA>\Google\Chrome\User Data\Default\Extension Rules\CURRENT
<LS_APPDATA>\Google\Chrome\User Data\Default\Archived History
%PROGRAM_FILES%\extractor\is-154T3.tmp
%PROGRAM_FILES%\extractor\is-UPK2R.tmp
%PROGRAM_FILES%\extractor\is-JR9AJ.tmp
%TEMP%\is-CVI3M.tmp\<Virus name>.tmp
%TEMP%\is-IICLB.tmp\_isetup\_shfoldr.dll
%TEMP%\$inst\temp_0.tmp
<LS_APPDATA>\Google\Chrome\User Data\chrome_shutdown_ms.txt
%TEMP%\$inst\2.tmp
%ALLUSERSPROFILE%\Start Menu\Programs\My Program\My Program.lnk
%PROGRAM_FILES%\extractor\unins000.dat
<LS_APPDATA>\Google\Chrome\User Data\Default\Origin Bound Certs-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Pepper Data\Shockwave Flash\WritableRoot\#SharedObjects\LUMF7Y59\macromedia.com\support\flashplayer\sys\settings.sol
<LS_APPDATA>\Google\Chrome\User Data\Default\Origin Bound Certs
<LS_APPDATA>\Google\Chrome\User Data\Default\Network Action Predictor
<LS_APPDATA>\Google\Chrome\User Data\Default\Network Action Predictor-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\000018.ldb
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\000019.log
<LS_APPDATA>\Google\Chrome\User Data\Default\Session Storage\000016.ldb
<LS_APPDATA>\Google\Chrome\User Data\Default\Preferences
<LS_APPDATA>\Google\Chrome\User Data\Default\README
<LS_APPDATA>\Google\Chrome\User Data\Default\Login Data-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\History Provider Cache
<LS_APPDATA>\Google\Chrome\User Data\Default\History-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\History
<LS_APPDATA>\Google\Chrome\User Data\Default\Favicons-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Google Profile.ico
<LS_APPDATA>\Google\Chrome\User Data\Default\Local Storage\https_www.google.com_0.localstorage-journal
<LS_APPDATA>\Google\Chrome\User Data\Default\Login Data
<LS_APPDATA>\Google\Chrome\User Data\Default\Local Storage\https_www.google.com_0.localstorage
<LS_APPDATA>\Google\Chrome\User Data\Default\Last Session
<LS_APPDATA>\Google\Chrome\User Data\Default\Last Tabs

Deletes the following files:

%TEMP%\is-IICLB.tmp\_isetup\_shfoldr.dll
%TEMP%\is-CVI3M.tmp\<Virus name>.tmp
%TEMP%\$inst\2.tmp
%PROGRAM_FILES%\extractor\extractor.exe
%TEMP%\$inst\temp_0.tmp

Moves the following files:

from %PROGRAM_FILES%\extractor\is-UPK2R.tmp to %PROGRAM_FILES%\extractor\extractor.exe
from %PROGRAM_FILES%\extractor\is-154T3.tmp to %PROGRAM_FILES%\extractor\extractor.exe
from %PROGRAM_FILES%\extractor\is-JR9AJ.tmp to %PROGRAM_FILES%\extractor\unins000.exe

Miscellaneous:

Searches for the following windows:

ClassName: '(null)' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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Technical Information

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