Analysis
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max time kernel
125s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 17:34
Static task
static1
Behavioral task
behavioral1
Sample
4594624a828fe7704559f90a45cf1db38a22ddb5e856a2003f15a3789d75e1ce.dll
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
4594624a828fe7704559f90a45cf1db38a22ddb5e856a2003f15a3789d75e1ce.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
4594624a828fe7704559f90a45cf1db38a22ddb5e856a2003f15a3789d75e1ce.dll
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Size
212KB
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MD5
6e169583dad1106fb369fd9b6ebc0beb
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SHA1
c4bc5650e26855bc7b54da693ffbbb90c088268e
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SHA256
4594624a828fe7704559f90a45cf1db38a22ddb5e856a2003f15a3789d75e1ce
-
SHA512
11c62dec0223d7249fe8f5b2716582703fe9c052d80772358c8b0f3aa27607940f446fc7146731a9f7a8e14541ee3b99848db7679199ab96d948c0c0a079aa3d
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SSDEEP
3072:9qKXlgNpgKCfzCLfDLG9dRdHkWqmXKipBAI/xRfvDMTo2tc:zKgVfGLfPG9dE4pBAoxuc
Score
10/10
Malware Config
Extracted
Path
C:\readme.txt
Family
conti
Ransom Note
All of your files are currently encrypted by CONTI ransomware.
If you try to use any additional recovery software - the files might be damaged or lost.
To make sure that we REALLY CAN recover data - we offer you to decrypt samples.
You can contact us 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.best
YOU SHOULD BE AWARE!
Just in case, if you try to ignore us. We've downloaded your 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 ASAP
---BEGIN ID---
g1lTzZjVPrqCZPVYj1UwpeupnaGidaVdVAVF8QyXhd5MeNX2bcl2zZYyzkMNUVUh
---END ID---
URLs
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
https://contirecovery.best
Signatures
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Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
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Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\DismountOpen.raw => C:\Users\Admin\Pictures\DismountOpen.raw.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\EnableAssert.tif => C:\Users\Admin\Pictures\EnableAssert.tif.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\GrantLimit.raw => C:\Users\Admin\Pictures\GrantLimit.raw.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\ShowWait.png => C:\Users\Admin\Pictures\ShowWait.png.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\SplitClear.png => C:\Users\Admin\Pictures\SplitClear.png.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\InvokeExit.png => C:\Users\Admin\Pictures\InvokeExit.png.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\ReadClose.crw => C:\Users\Admin\Pictures\ReadClose.crw.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\ResumeConvertFrom.png => C:\Users\Admin\Pictures\ResumeConvertFrom.png.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\UnregisterAssert.tif => C:\Users\Admin\Pictures\UnregisterAssert.tif.YXFDC regsvr32.exe File renamed C:\Users\Admin\Pictures\UseAdd.png => C:\Users\Admin\Pictures\UseAdd.png.YXFDC regsvr32.exe -
Drops desktop.ini file(s) 46 IoCs
description ioc Process File opened for modification C:\Users\Public\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Desktop\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:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Searches\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\16ZRL8F2\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\YZA8LC25\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\Music\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:\Program Files\Microsoft Games\Solitaire\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\NFAXYLRV\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:\Program Files\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\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\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\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:\Program Files\Microsoft Games\Chess\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\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\Public\Videos\Sample Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Libraries\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Pictures\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\G2GR9E4N\desktop.ini regsvr32.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR40F.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\People\HICCUP.WAV regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00269_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHPHN.DAT regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Austin.xml regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Khartoum regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01044_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TN00253_.WMF regsvr32.exe File created C:\Program Files\VideoLAN\VLC\plugins\visualization\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Office Classic.xml regsvr32.exe File created C:\Program Files\Java\jre7\lib\security\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\STS2\TAB_ON.GIF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_OliveGreen.gif regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02093_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21435_.GIF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Casey regsvr32.exe File opened for modification C:\Program Files\UndoMove.xltx regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0198234.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar 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\html\dcommon\html\cpyr.htm regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099162.JPG regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199423.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0293832.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02950_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00017_.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationRight_ButtonGraphic.png regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Peacock.jpg regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\CLASSIC2.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tehran regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Vilnius regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Beulah regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0145810.JPG regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\gu\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\J0115841.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SpringGreen\TAB_ON.GIF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\dsn.jar regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00640_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\RESUME.DPV regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiItalic.ttf regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\.eclipseproduct regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Cairo regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tashkent regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Cape_Verde regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_ja.jar regsvr32.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BabyBlue\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00428_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281632.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\rss.gif regsvr32.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Slate\TAB_OFF.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD02075_.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\da\readme.txt regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\ko\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\INDUST\PREVIEW.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Formal.dotx regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT-1 regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01252_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0284916.JPG regsvr32.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\readme.txt regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe 1288 regsvr32.exe