conti | 0a986e64e43226720c7478a67eb9a1ff88d60b6de22b4e4303f9b25a2ab881a1

General

Target

0a986e64e43226720c7478a67eb9a1ff88d60b6de22b4e4303f9b25a2ab881a1.dll
Size

395KB
MD5

21daf51d8e7049bb0c31001df0df6de6
SHA1

a6ee1e7c3ad2200c04d7809a84fee83ec6eca9de
SHA256

0a986e64e43226720c7478a67eb9a1ff88d60b6de22b4e4303f9b25a2ab881a1
SHA512

bd9a915c1ca02ce7d499871663dcfe623a64ca51283a7efccf14088a7b472e1551dba7a272a9290f293541bc614bea8fcf02faa56acae4529b70c73c16ad5b11
SSDEEP

12288:seeSiw+xtMM0Lf00Ah02DICko3hCsOEsk4t/Ni:CSiht+LfM9DIro0sOEsk4t/N

Score

10^/10

conti ransomware

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--- 2gRarkVApsbggVSyrETPQ81XrSylLmTR6P6kpgQQW7yzQQfDKtzwtC5IaK9CXMDx ---END ID---

URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
ransomware conti
Renames multiple (7927) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops desktop.ini file(s) 46 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Favorites\Links for United States\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\FW0P2MZH\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Public\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\Public\Desktop\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Public\Pictures\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:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\0U93YK0N\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\Hearts\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\Contacts\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\Default\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\Favorites\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Public\Libraries\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\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)\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\Searches\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Public\Videos\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\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\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\Public\Recorded TV\Sample Media\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Public\Recorded TV\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\AppData\Local\Microsoft\Feeds Cache\desktop.ini	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\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\Downloads\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\Admin\AppData\Local\Microsoft\Feeds Cache\27PKR52P\desktop.ini	regsvr32.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\BP3UABCB\desktop.ini	regsvr32.exe

Drops file in Program Files directory 64 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\PRODIGY.NET.XML	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7ES.LEX	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\SIGN.CFG	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\button_right.gif	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\adcjavas.inc	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00468_.WMF	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONENOTE_K_COL.HXK	regsvr32.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\readme.txt	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\icons\diagnostic-command-16.png	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\NUMERIC.JPG	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\THANKS.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Apothecary.xml	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB.DEV_COL.HXC	regsvr32.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Indian\Chagos	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsViewTemplate.html	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105502.WMF	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0153087.WMF	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Library\Analysis\ATPVBAEN.XLAM	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app.nl_ja_4.4.0.v20140623020002.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_zh_CN.jar	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TR00097_.WMF	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT_F_COL.HXK	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\ODBCR.SAM	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\core.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-api-caching.xml	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_zh_CN.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-uihandler.xml_hidden	regsvr32.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME51.CSS	regsvr32.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\GMT	regsvr32.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ICE\PREVIEW.GIF	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Whitehorse	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\HEADING.JPG	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLOOK.HOL	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\extensions\VLSub.luac	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html	regsvr32.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\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 Analysis Services\AS OLEDB\10\Cartridges\sql90.xsl	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB02097_.GIF	regsvr32.exe
File opened for modification	C:\Program Files\Java\jre7\lib\images\cursors\cursors.properties	regsvr32.exe
File created	C:\Program Files\DVD Maker\es-ES\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02398U.BMP	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-Regular.otf	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\IPML.ICO	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST7MDT	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_ja.jar	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Installed_schemas14.xss	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382954.JPG	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\PicturesToolIconImagesMask.bmp	regsvr32.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsColorChart.html	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-lib-uihandler_ja.jar	regsvr32.exe
File opened for modification	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\manifest.json	regsvr32.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\1047x576black.png	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Traditional.dotx	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PAPYRUS\PREVIEW.GIF	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exe

pid	process
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe
2004	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 2004	1072	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a986e64e43226720c7478a67eb9a1ff88d60b6de22b4e4303f9b25a2ab881a1.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0a986e64e43226720c7478a67eb9a1ff88d60b6de22b4e4303f9b25a2ab881a1.dll
  2⤵
  - Drops desktop.ini file(s)
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files (x86)\readme.txt

Filesize
1KB

MD5
7ef9af16fba19ef6c4047d3dec20d7c1

SHA1
a0d7daca72e868fac1bf17b9dd6d53cffa2247b8

SHA256
eaa4483ba17175d09ad8cdd70aee8d37ea738ec93a99f2ba1beeddc8587b0366

SHA512
c8c43448abf02736b2eb923adbf3df070062252851be3e6831ae6fa98d5e8fd07408af3139c54ccb1395e43be0f002f6d25cee76f6f820f7a74c7995c41a6862

Download Submit
memory/2004-1-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-6-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-5-0x00000000744D1000-0x00000000744F7000-memory.dmp

Filesize
152KB

Download
memory/2004-4-0x00000000004D0000-0x000000000050D000-memory.dmp

Filesize
244KB

Download
memory/2004-3-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-0-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2004-4916-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-9031-0x00000000004D0000-0x000000000050D000-memory.dmp

Filesize
244KB

Download
memory/2004-9032-0x00000000744D1000-0x00000000744F7000-memory.dmp

Filesize
152KB

Download
memory/2004-14458-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-17568-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download
memory/2004-17569-0x00000000744D0000-0x000000007451F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads