Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16/12/2021, 16:52
Static task
static1
Behavioral task
behavioral1
Sample
03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1.bin.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1.bin.dll
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1.bin.dll
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Size
190KB
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MD5
f61817daf163c6617b22418bc887b9d3
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SHA1
e78d49cd87c37659890603bee2acca888ab381fd
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SHA256
03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1
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SHA512
3e0cd971b6d5d3721f710a7814b320596541bcb7f021f48353a0effc24282fa241c73ce5a76ef85ebffa686f1699ccab2e8c24ad20632461cc84e2befbd74366
Score
10/10
Malware Config
Extracted
Path
C:\readme.txt
Family
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.ws
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---
wSpHH7e2NMHQ5dF3CSF5k29fvPRrxASNCdHphh0cOIGmOYvJHhhhcCmIpcX9XbW9
---END ID---
URLs
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
https://contirecovery.ws
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 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\CompareGet.raw => C:\Users\Admin\Pictures\CompareGet.raw.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\DisconnectRegister.tif => C:\Users\Admin\Pictures\DisconnectRegister.tif.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\GrantSkip.tif => C:\Users\Admin\Pictures\GrantSkip.tif.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\SuspendPublish.raw => C:\Users\Admin\Pictures\SuspendPublish.raw.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\UnprotectComplete.tif => C:\Users\Admin\Pictures\UnprotectComplete.tif.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\WaitPublish.raw => C:\Users\Admin\Pictures\WaitPublish.raw.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\WatchGet.png => C:\Users\Admin\Pictures\WatchGet.png.EYUTA regsvr32.exe File renamed C:\Users\Admin\Pictures\WriteRepair.tif => C:\Users\Admin\Pictures\WriteRepair.tif.EYUTA regsvr32.exe -
Drops desktop.ini file(s) 46 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Searches\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\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)\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Contacts\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\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\NK9YD4KU\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Libraries\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Recorded TV\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\Chess\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\AppData\Local\Microsoft\Feeds Cache\K819CMRP\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\S3IV548V\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:\Program Files\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Links\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\Music\Sample Music\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\Favorites\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Music\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:\Program Files\Microsoft Games\Hearts\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:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\QDAZQ7UR\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\Microsoft Games\Mahjong\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\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\CLIPART\PUB60COR\PH02753U.BMP regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01246_.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18233_.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Tijuana regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rio_Branco regsvr32.exe File created C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\readme.txt regsvr32.exe File created C:\Program Files (x86)\Google\Update\1.3.36.71\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18204_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH01255G.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0222015.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_email.gif regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belem regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEIRM.XML regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL090.XML regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18243_.WMF regsvr32.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ar.pak regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00057_.GIF regsvr32.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\en-GB.pak regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\dkjson.luac regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe Root Certificate.cer regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RIPPLE\PREVIEW.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME04.CSS regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-border.png regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Algiers regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Swirl.css regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\J0115835.GIF regsvr32.exe File created C:\Program Files\Reference Assemblies\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02126_.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png regsvr32.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Help\1036\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsPrintTemplate.html 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\schema\com.jrockit.mc.rjmx.actionProvider.exsd regsvr32.exe File created C:\Program Files\Microsoft Games\Minesweeper\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00241_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\People\GIGGLE.WAV regsvr32.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-BoldIt.otf regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\bg_FormsHomePageBlank.gif regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Teal.css regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199307.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01747_.GIF regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\simplexml.luac regsvr32.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBBA\MSPUB5B.BDR regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGBARBLL.DPV regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18208_.WMF regsvr32.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\readme.txt regsvr32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0281630.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.jdp_5.5.0.165303.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\MENUS.JS regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\DELETE.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0235241.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR43F.GIF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.lucene.analysis_3.5.0.v20120725-1805.jar regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands.nl_ja_4.4.0.v20140623020002.jar regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\Office14\VisioCustom.propdesc regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.XLS regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN075.XML regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBCALSO.POC regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0299587.WMF regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe 812 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27 PID 980 wrote to memory of 812 980 regsvr32.exe 27
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1.bin.dll1⤵
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\03597628e999d791f4cc442328024235db9a929467a62ef0a00c91a76161f0e1.bin.dll2⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:812
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