Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 (2654) 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) 27 IoCs
description ioc Process File opened for modification C:\Users\Public\AccountPictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\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\Videos\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\Admin\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\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\Admin\Favorites\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\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\OneDrive\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Desktop\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:\Program Files (x86)\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Searches\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\desktop.ini regsvr32.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\playlist\koreus.luac regsvr32.exe File created C:\Program Files\VideoLAN\VLC\plugins\control\readme.txt regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\fi\readme.txt regsvr32.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL078.XML regsvr32.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml regsvr32.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jsse.jar regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\email_all.gif regsvr32.exe File created C:\Program Files\Internet Explorer\es-ES\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\rt.jar regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-100.png regsvr32.exe File opened for modification C:\Program Files\Java\jre-1.8\COPYRIGHT regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime2019_eula.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\security\public_suffix_list.dat regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms regsvr32.exe File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\classlist regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md regsvr32.exe File created C:\Program Files (x86)\Common Files\System\msadc\it-IT\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ppd.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-pl.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrenclm.dat regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN092.XML regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\gl\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOnNotificationInAcrobat.gif regsvr32.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-pl.xrm-ms regsvr32.exe File created C:\Program Files (x86)\Common Files\System\ado\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR regsvr32.exe File opened for modification C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 regsvr32.exe 2420 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