Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 12:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8ee0ba4bfa8af6c9db317e084eef0d91.dll
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
8ee0ba4bfa8af6c9db317e084eef0d91.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
8ee0ba4bfa8af6c9db317e084eef0d91.dll
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Size
215KB
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MD5
8ee0ba4bfa8af6c9db317e084eef0d91
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SHA1
9250a23d1011b9076816785da78b1ee46864e21e
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SHA256
605fb27a1912440c0f65fc554d30377fa4f789c07046ff920c4d8b6ce7992919
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SHA512
5959a2fb8803fb3e3f079f917bbfdf65a73b2d76c2f520542f207ab7cd0da4c10a28ed1ed09f792fdf7c804e53383a072f66ca2bd4af86c5326ee0caa23e8c0d
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SSDEEP
3072:zTF7B9rkmgFhO3lGX5eKpTZTVBr1+6fqdNdfu6BeixpMVjMWCg/Czw1t:FHrngLgGXwKpTZ9/wfuQe6pg1r
Score
10/10
Malware Config
Extracted
Path
C:\Program Files (x86)\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.click
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---
df4vq7l0DUORpjWaEvpZkloVGF972lTrvTOiqb1aptFkgEqHX0UadsLxwUCmeIbj
---END ID---
URLs
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
https://contirecovery.click
Signatures
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Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
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Renames multiple (7982) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s) 46 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\01VEQVIE\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\Saved Games\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Libraries\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Music\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\Contacts\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\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\Public\Videos\Sample Videos\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\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Downloads\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\Recorded TV\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\IJKL5Z6W\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\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\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\AppData\Local\Microsoft\Feeds Cache\15TVJ6R0\desktop.ini regsvr32.exe File opened for modification C:\Program Files (x86)\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\Admin\AppData\Local\Microsoft\Feeds Cache\3CFCJL8M\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\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\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:\Program Files\Microsoft Games\Purble Place\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\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:\Users\Public\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini regsvr32.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Tunis regsvr32.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\readme.txt regsvr32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-correct.avi regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\te\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14656_.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FORM.ICO regsvr32.exe File created C:\Program Files\Internet Explorer\it-IT\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.jasper.glassfish_2.2.2.v201205150955.jar regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\.lastModified regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\pl\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightRegular.ttf regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\license.html regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsBrowserUpgrade.html 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 (x86)\Microsoft Office\CLIPART\PUB60COR\SY00110_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0300840.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099205.WMF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Tegucigalpa regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\TAB_ON.GIF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSOUC_F_COL.HXK regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\DigSig.api regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SCHDREQ.CFG regsvr32.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\LICENSE regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382961.JPG regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01491_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AFTRNOON\AFTRNOON.INF regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.access regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\js\common.js regsvr32.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\readme.txt regsvr32.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Servers\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\EXPLR_01.MID regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00390_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GRAPH_COL.HXC regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0160590.WMF regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo regsvr32.exe File created C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\readme.txt regsvr32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Small_News.jpg regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\FLYER.DPV regsvr32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\PHONE.XML regsvr32.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\it.pak regsvr32.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\readme.txt 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\7-Zip\Lang\pa-in.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00177_.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OneNote\SendToOneNoteNames.gpd regsvr32.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Ojinaga regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Almaty regsvr32.exe File opened for modification C:\Program Files\DVD Maker\sonicsptransform.ax regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00076_.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0251007.WMF regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBHOME.POC regsvr32.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Apia regsvr32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Iqaluit regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0212701.WMF regsvr32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_ButtonGraphic.png regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_FileHigh.jpg regsvr32.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\validation.js regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe 2148 regsvr32.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1KB
MD5acd63b089e09df613934d165908c7966
SHA119bd76492e05d928767e068d04c81e121144b2bf
SHA256dfe52b30f4d225c3fedd789a1547a7149318b58debc8f9c648729ab35c77a00a
SHA512a6f14e1798fe2b53dc7689f24f21e77aaded8d7022f89827d3d6804867955485d570e81de065807e2796e36997f77cf3e77516ba4643c4585467119c1d64d480