Analysis
- max time kernel
136s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
05/03/2022, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe
Resource
win10v2004-en-20220113
General
- Target 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe
- Size 118KB
- Sample220305-vhtdcaaddk
- SHA256 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e
- MD5 7a1f0972848cc265748d789b24a877af
- SHA1 7337d1bf76994fe7dabc9ef32867c31c21148102
- SHA512 9ea38d01a48f4fd17f4fc246bdee542952cca477ed1e21077625d28b856d3d43d8ec83247b21c816c65476e85992fd59b1068e723fabb9f525cbf07f99030c65
- MD5 SHA1 SHA512
Malware Config
Extracted
-
C:\6bcy7w7gnv-readme.txt
-
sodinokibi
- ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 6bcy7w7gnv. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). =========Attention!!!========= Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. ============================== [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/D186C299A8E62097 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.cc/D186C299A8E62097 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: JkakoXa7A8Cx49XsbchHEHv8fvllKlzhiTUt09BRRdK+MByAHqVQTqf/WxXAhetm QZx38OVp7sDl9op3tqwcbfh571qgmxOGttu9USR0DBbAX1SRfT1L+WTwnECyXCkY te7DHJMUcdkRbKWjhzqKoxAEMLB58LvQoBSz/7HoYUsgIF8OEdiwUt9lBINk2GF9 B7eOAdDgNGJrqIk+8+2p9sstXwmXog2QmlWN0kH8NgHl1ScUx5NtQfw3/1RHbhdL L03UxT1GFXfXMu2l8/XibfTPwWpLpW2csFI8mBlWNXPMh77wCm2mikL7iPAcWcEl YVBJoUUmjzyf8cVJtt4Ihhipk7PbGQ9ICFyyEMiVYtEv85yZ9bw8ZIqS/qgvb2Wu 1/1P9q5GUA1aX2GQgMtdJaVyIT7K6nsZY8yXsWAYRS3aDXUmTWXdlOATnJjnvSrD /Glq94aXlLNLnXDSICvtB274sAQte2QHagRq0e/8aVc/AtS545EaluScnqkckcII hecQaBh18a1oTCkAPjAwUodMKrK5vSrHkG1n3Kx7R4DWQpM53jxUEbt6sV0qwhHe HJvZMzfrUew5CfNxAjRGiS4MR5Kkazn0/5wZF7QXLPDJhDDX2EU8+fNoY2qo50vI rcOSFQXp0rbEEXmcdfMDNfvuUTgyZ6VxVmW61dPCfY1/DXkRmmRvmRaf0CKOcmwn 9LDwrqKAN7t3LFPpgKQ96wQWwiDEX3yXYpdsXJ7i7UFD+D6mpApxhulATzImy2di P0NVK0sMUIrh1jxhu7cQ2TyLG3Ges1hV/btlroj3a/QS93svtmBg3b2CMqLS4rsP e4pI9/JaNKxbrji1GADzaHx77S9AXP5ZUCJx0fKMBjAAY/I3sBYsOMfQzEfl+wZO 6Hzl9JcAF3D+tbrsy27RtJRi+FyboacOYJf6GTPfDIvnTfuEYNKfI6iPvUOdvYUi t8d+bxWoYImHuqOZkCGRs8kA3pjJGFUFBkynwbi+My6HofbtMupZF2F8dc10/jzd I81kNgTYGO6keC3goS5KVx6OhTNJBJK8uYAXLdti/cx+beaC++DPsWsiNpRK6IKq eA8n5ni1FUs6Pnkams6dVP0q9ZJrSzlUfUqDzNGg0bEIBgxBcf/JjGMCXx1qs5La f8qq6SsgW363/IAt2/y81Wby3U/gXw4h1wvZAw5jKk8T6GKFKx/KXL9aUxuRZk53 1nZD98Clit7ooKUIbaD49rmz3eFrJ+lpwZV1LYfxnSFZDWb51a4jV5q+RfWPT7wS EdJfftRMJV0aVAgFbVJr+BYSvSTPkjG6bHHCPQv7bGdYhJ/Ggus= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
-
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/D186C299A8E62097
-
http://decryptor.cc/D186C299A8E62097
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\SplitConnect.raw => \??\c:\users\admin\pictures\SplitConnect.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\SyncPing.raw => \??\c:\users\admin\pictures\SyncPing.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\UnlockRevoke.raw => \??\c:\users\admin\pictures\UnlockRevoke.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\users\admin\pictures\ApproveNew.tiff 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\ApproveNew.tiff => \??\c:\users\admin\pictures\ApproveNew.tiff.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\CompleteRead.png => \??\c:\users\admin\pictures\CompleteRead.png.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\GroupUninstall.crw => \??\c:\users\admin\pictures\GroupUninstall.crw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\ResolvePush.raw => \??\c:\users\admin\pictures\ResolvePush.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\GetSuspend.raw => \??\c:\users\admin\pictures\GetSuspend.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\RestartApprove.crw => \??\c:\users\admin\pictures\RestartApprove.crw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\SuspendStart.raw => \??\c:\users\admin\pictures\SuspendStart.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File renamed C:\Users\Admin\Pictures\UnprotectConfirm.raw => \??\c:\users\admin\pictures\UnprotectConfirm.raw.6bcy7w7gnv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pC9JjJxkVH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe" 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\U: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\V: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\F: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\H: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\I: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\N: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\Q: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\G: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\O: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\P: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\T: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\X: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\B: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\E: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\J: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\L: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\M: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\Y: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\Z: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\A: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\K: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\R: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\W: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened (read-only) \??\D: 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\699jqu7d.bmp" 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification \??\c:\program files\SetSearch.3g2 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\UpdateRepair.sql 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\ConfirmUninstall.3gp2 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\FormatUnblock.otf 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\PublishTest.001 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\SelectMount.xps 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\RenameBlock.csv 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\UnprotectCompare.mhtml 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\DebugConvert.dib 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\DismountBackup.asf 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\LockSplit.m4a 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\MergeUnpublish.txt 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\PublishConnect.dot 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\RevokeSave.scf 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\SaveRequest.TS 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\UndoStep.mp4 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\BlockUnpublish.mp3 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\ConvertFromSelect.wax 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\ResolveCompare.jpg 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe File opened for modification \??\c:\program files\StartConvertTo.wps 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe Token: SeTakeOwnershipPrivilege 1868 4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe Token: SeBackupPrivilege 2952 vssvc.exe Token: SeRestorePrivilege 2952 vssvc.exe Token: SeAuditPrivilege 2952 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe"C:\Users\Admin\AppData\Local\Temp\4e56a1a9421c841bbaaf4a7c45f67f91c2532165a2deed43351de71553dda92e.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:4832
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2952