Analysis
- max time kernel
84s - max time network
81s - platform
windows7_x64 - resource
win7v20210408 - submitted
09/07/2021, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
e099a53fdcef7bdfb58b3a7b4f42e4d2.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e099a53fdcef7bdfb58b3a7b4f42e4d2.dll
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target e099a53fdcef7bdfb58b3a7b4f42e4d2.dll
- Size 215KB
- Sample210709-t7p9f3bfm2
- SHA256 bc413e02defccc55f1c9925e9cf4fde4a714db1e06c6e021ddbd4b15cf2613d7
- MD5 e099a53fdcef7bdfb58b3a7b4f42e4d2
- SHA1 1b3611aae8621f1d135950841d6a6a8edab7ea4f
- SHA512 b1be1a23b74f4f5cb4eaf08e040d5113856d8c4d739decf3f1682fc1fe6db9424e52870232dddf8a2e2f5c4f4829e6d0dd6d15a4201f02eebf81e5249d340de2
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\readme.txt
-
conti
Ransom Note
- All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.top/ YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- m0OnfU1t3QSRAcBWW1Yanew18PrPFC6djRkh83oNE6bCym80OXF3lAR7OAy5OLES ---END ID---
URLs
-
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
-
https://contirecovery.top/
Signatures
- Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
- Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\AssertSplit.raw => C:\Users\Admin\Pictures\AssertSplit.raw.NRKCA regsvr32.exe File opened for modification C:\Users\Admin\Pictures\ExpandCopy.tiff regsvr32.exe File renamed C:\Users\Admin\Pictures\ExpandCopy.tiff => C:\Users\Admin\Pictures\ExpandCopy.tiff.NRKCA regsvr32.exe File opened for modification C:\Users\Admin\Pictures\StopMeasure.tiff regsvr32.exe File renamed C:\Users\Admin\Pictures\UndoDebug.crw => C:\Users\Admin\Pictures\UndoDebug.crw.NRKCA regsvr32.exe File renamed C:\Users\Admin\Pictures\GetRestart.png => C:\Users\Admin\Pictures\GetRestart.png.NRKCA regsvr32.exe File renamed C:\Users\Admin\Pictures\HideWrite.crw => C:\Users\Admin\Pictures\HideWrite.crw.NRKCA regsvr32.exe File renamed C:\Users\Admin\Pictures\RestoreResize.png => C:\Users\Admin\Pictures\RestoreResize.png.NRKCA regsvr32.exe File renamed C:\Users\Admin\Pictures\SelectUnblock.raw => C:\Users\Admin\Pictures\SelectUnblock.raw.NRKCA regsvr32.exe File renamed C:\Users\Admin\Pictures\StopMeasure.tiff => C:\Users\Admin\Pictures\StopMeasure.tiff.NRKCA regsvr32.exe - Drops desktop.ini file(s) 39 IoCs
description ioc Process File opened for modification C:\Users\Public\Recorded TV\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini regsvr32.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Libraries\desktop.ini regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\E9RC2MV6\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\H18KNA1T\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Searches\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\desktop.ini regsvr32.exe File opened for modification C:\Program Files (x86)\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\NU1L7O13\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\VNYR844D\desktop.ini regsvr32.exe File opened for modification C:\Program Files\desktop.ini regsvr32.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD14710_.GIF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Detroit regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_OFF.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01586_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0304405.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\EXCEL.HXS regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\Document.gif regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\alert_obj.png regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR43B.GIF regsvr32.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sampler.jar regsvr32.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185780.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0283209.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107158.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-uisupport.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightYellow.css regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\GMT regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\fr\LC_MESSAGES\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler_ja.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00273_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS00443_.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\management\snmp.acl.template regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\MessageBoxIconImagesMask.bmp regsvr32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\dt.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ECHO\PREVIEW.GIF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.jsp.jasper.registry_1.0.300.v20130327-1442.jar regsvr32.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\readme.txt regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_glass_100_fdf5ce_1x400.png regsvr32.exe File opened for modification C:\Program Files\Common Files\System\ado\msadox28.tlb regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGAD.DPV regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099183.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18180_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR50F.GIF regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382955.JPG regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\EVRGREEN\EVRGREEN.INF regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\WT61ES.LEX regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_GB_EURO.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_AutoMask.bmp regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange.css regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Office Classic 2.xml regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DVDHM.POC regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\NETWORK\NETWORK.INF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\TOC98.POC regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Sao_Paulo regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewAttachmentIconsMask.bmp regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00105_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0239057.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281638.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Menominee regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\CourierStd-Bold.otf regsvr32.exe File created C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\VERSION.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\14\Built-In Building Blocks.dotx regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00130_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01680_.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Ashgabat regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler.xml regsvr32.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe 1016 regsvr32.exe