sodinokibi | 1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a

General

Target
1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
Size 164KB
Sample220612-y8frqaeedm
SHA256 1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a
MD5 f684dd75717606501dd434a817ff0876
SHA1 06b853e6e9d6cace3736cd37dbc43d9cdf1445d3
SHA512 038445162c66e0c6a88ff8c243af615fb301f6a6f29635ec00b7e8a876a621af8b288f0850a9830c43685bdcdb374b0f17b5694833c4ba06ad19e5a014b8216c
MD5 SHA1 SHA512

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\y3i0r6dvo2-readme.txt

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension y3i0r6dvo2. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] 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/274D7349B8D242AC 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.top/274D7349B8D242AC 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: Da5nbcusa7mVDQj7Q8p/yuklSI50/9ba5+yJ3T0TypFAYsV1yhWSEvR16+KHnxTV mXMwHiadTW/OInP+wxhXKEW7c7DsILn0qrDJS7WdGpm0mkJ04wz4yPLi8FYeDMfT ljeoQJXC9p3fhRnyQwv1waazmXVjkFu1VZlM52fk//p2TFrU9rDuulE2ma+IRLeL XJCVQdlIkaRan2j5kdIi+Ujz+vm1uATUR/P4hcU1VcUHnUJ9LP/BLlsfigkNRkDd Ys46LXz6VQdCMW16PYt4mM5gNtMcBi87UoqVsyp/HGCT3Frc11o7+hQ/FXyk7UiE yGqJTvX2+auwgRG57Pg4j8YDdJ2bYcZ0j3Nm0VAos6gYvAW59IsOQyF5poDFGAJv E/CrAZ6qgeAJGswdJkdHekZwtP4KdHIopPXoaH+NqgRF9yrMmPkwOLOw8ltTUWD8 nopOFJ8SBeJQ17BsaxGy2954CBOBlfCtPG086/iwMMssjdtlhNGIuA9nybSB040A VHhDyNrnQU5vHNJcPfhS3u6GHv6DZdxcyfLbpwsy0zKS6E3wjc5z8vKPZfCnpuJi JeY5JkYiWeQc2s0P11LXEzk8qdXA+6xDUOD2d/wJpXLjKIise/SSNL7XXMjrOSnv AI7pJJfHg1Kh0BWZbQAhT5XuExEth+cKz8pqs+ez/cOjrgIyHQQ211fqFWklfbDc KgD8bU2LdiBX1FVJsu44s8ottO/GMEeV1eSUvDe4aU1d7Mu+Tljo166YTxE/CBm9 7AE8CfEmo8l+N2eZKeiy79hcqBMD7c7grbVo0rohja4kpHUujV8bdtJ99/aaeM4W PkN63UeyYDr2d4MDaQyIzMBEhgMMEEpDRIwUM3WL5Lc05jhos7xAblddpKdF/uHs wiaZMfaEwq1pUwgGdKJmNJaND2qVQt+rlSTGsgxUpLBklP3n1OToTKrrENj7T2oP 986PrNxDHzg0qkB1t364USSDvfvwB4Akx0FgbFMsDFkV+CCZr0P3DaCxS2jdXgxY GGsxv6C02+gl08vfbAYo79kvpDWOgqYppwIkgn6xKCa3FtAvUsWAjqf2tCpa1LP6 j5lDGJrCNTq91pmcx1k6WOMIYbDCeOVCFZTVF4ENn+9ai18jp6aiwAFXXYP+YEgX Bwazgb5GRhwPoVQp7kVIBnMH Extension name: y3i0r6dvo2 ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/274D7349B8D242AC
http://decryptor.top/274D7349B8D242AC

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Modifies extensions of user files 11 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ClearGroup.tiff => \??\c:\users\admin\pictures\ClearGroup.tiff.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\EnableStep.crw => \??\c:\users\admin\pictures\EnableStep.crw.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\RenameUnpublish.tif => \??\c:\users\admin\pictures\RenameUnpublish.tif.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\UnregisterFormat.png => \??\c:\users\admin\pictures\UnregisterFormat.png.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\users\admin\pictures\ClearGroup.tiff	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\DisableRevoke.raw => \??\c:\users\admin\pictures\DisableRevoke.raw.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\DismountResize.crw => \??\c:\users\admin\pictures\DismountResize.crw.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\RemoveComplete.tiff => \??\c:\users\admin\pictures\RemoveComplete.tiff.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\users\admin\pictures\DenyConvertFrom.tiff	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\users\admin\pictures\RemoveComplete.tiff	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File renamed	C:\Users\Admin\Pictures\DenyConvertFrom.tiff => \??\c:\users\admin\pictures\DenyConvertFrom.tiff.y3i0r6dvo2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe

Enumerates connected drives 3 TTPs 25 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\Q:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\R:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\S:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\U:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\A:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\F:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\I:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\P:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\T:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\Z:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\D:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\J:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\L:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\N:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\H:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\K:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\O:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\W:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\X:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\B:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\E:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\G:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\V:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened (read-only)	\??\Y:	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dd2el.bmp"	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\ResizeUnprotect.inf	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\UnlockReset.vsdm	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\WriteOpen.vsdx	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ConfirmApprove.wmf	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ConvertFromUpdate.vb	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ResetStart.doc	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\SubmitRegister.xls	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\DisconnectWatch.mid	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\HideGet.mpg	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\MountSkip.mpeg	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\SuspendOpen.asf	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\UnblockRegister.m4v	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\UnlockUnregister.gif	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File created	\??\c:\program files\y3i0r6dvo2-readme.txt	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ConvertToStart.emf	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ExitEdit.3gp2	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\GetHide.reg	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\GroupMount.ppsx	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\TraceNew.xps	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File created	\??\c:\program files (x86)\y3i0r6dvo2-readme.txt	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\ConfirmHide.i64	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
File opened for modification	\??\c:\program files\EnableUnblock.wdp	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2388	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
2388	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
3504	powershell.exe
3504	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3504	powershell.exe
Token: SeBackupPrivilege	3068	vssvc.exe
Token: SeRestorePrivilege	3068	vssvc.exe
Token: SeAuditPrivilege	3068	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 3504	2388	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe	78
PID 2388 wrote to memory of 3504	2388	1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe	78

C:\Users\Admin\AppData\Local\Temp\1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe
"C:\Users\Admin\AppData\Local\Temp\1ea41b12d99ab5a17cb942ff246b0333f298a52cfbcdf412270109519db2054a.exe"
1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3504