sodinokibi | c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff

General

Target

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
Size

164KB
MD5

5265f0a3ac7923dbd8652b26f6a6a66d
SHA1

2965318e838ebde9132f1fd847c4f8be2f6d10b2
SHA256

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff
SHA512

649daab72ce47949921c3d69abe620d7465470988b141535eafc4237b997881450936ec42b4db14b4caf407df9da03eecfe32516d611952489b3493fadad5917

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\6wr467y1a-readme.txt

Family

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 6wr467y1a. 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/91ACD3DA8FE6B809 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/91ACD3DA8FE6B809 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: lMgTwAgFUfva4kV2I5L0+V8wNhiVjrmfPUXV0xiKREeSeuO5NlZz7nsIWjoND9dc wnZ0pj9j7CgAkQQNBBfxsRvEfA1FwjIDLh1kiHiApdPkgTtJ1XBENI+8uxHQEFta 5h/Wmwl/x8qVFueey5JPPkEbGs4PmNoeiff7ndhSwW5EA7ZWCfWZLqggufyuVovE PlwXRjuSGiCh7tZGKBnXnYMvPizijK8SE5B5peSat3z/bhQY3xTe2vxlz/Z/DFoZ DUeEaEun+sVSe+CaMDTH5h8AzUV4cI0DGKYMgdTOBK3YtodCG0DTUmbSmTHalBYy U5/mR7Dxd8jfJnGQh4ksVcb50cMQcSE2Kr9AZWejB+82Ap0V9VCP1iFgyVSiiXPg +cG7iWEcvdM/4uk4KV2DBaJE+W6jkLj7hq7AX7Z9CpMCITwvbBk3mGstEs0f0i2o QJVKxul+Rj8yc1pxeZPOWNdw4f0uRY+QksuUoZIsgSG3Ni+Nqzn0u87emk60Q8mL Mer26Bsau8QGWW/b0cN9aKLtlloaNnpUMUzevzdQrIFzsSqs/lp1qQD4jQyNu1qA /SIu38xMSwP/PoL9qBOLh1PTVmrw4FBQfhmzr2lZ+SJq5ruXSwTko1B8MkAtp/T4 ohRa19oQ9242cRrsGhvnr7S6l+4prWLInO3QYOYd3hFmn0jU9YjaRjHRgODYb84+ DjXuljUDZNNIby7s6uDhijX8sZ/SNk9sBS19xTzHStLnCpmCfJiq4LOlPXLaZ2Dp ivP6Hxd4h2Vq1BsEXV1G4RlpIUGPpCJDHkvUT8Wa2/oZ6qCOEmi3hGaCIvBelkBb o3uUlW+R1bM1F5YvciidhtJhNHEwhBoFYOwjC1OyZfp1HJomPdFGEZYPhjGlJsqm AjNWBhl9ixLZDCtd5RhA+F+WjkT0xGMIJGlZAT4lmLhPkvz9p9UgTuxkfjAbpnNM 498wsGm7ogNunqdcIcAqWz5y8040x6gIatJ3bpVzWXVjk8zDJxOeMmmBvaqwbyzZ Ftd1INL65GTjk52X5fq9rO8doCy6762RYLWywLN4hdCm8HNxp0wASUgDW+VRW8C3 IwHJDf0jf3cGmUzAu/pFW4DE3mCqGfDmjFfAJF5OyVFjms8WuQcnSNs7GbZ0xJs2 Extension name: 6wr467y1a ----------------------------------------------------------------------------------------- !!! 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/91ACD3DA8FE6B809

http://decryptor.top/91ACD3DA8FE6B809

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ExitResume.raw => \??\c:\users\admin\pictures\ExitResume.raw.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\LimitGrant.crw => \??\c:\users\admin\pictures\LimitGrant.crw.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\RegisterSwitch.crw => \??\c:\users\admin\pictures\RegisterSwitch.crw.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\UseCompare.png => \??\c:\users\admin\pictures\UseCompare.png.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\users\admin\pictures\BlockMount.tiff	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\BlockMount.tiff => \??\c:\users\admin\pictures\BlockMount.tiff.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\AssertRedo.raw => \??\c:\users\admin\pictures\AssertRedo.raw.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File renamed	C:\Users\Admin\Pictures\ConvertFromInvoke.png => \??\c:\users\admin\pictures\ConvertFromInvoke.png.6wr467y1a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

Enumerates connected drives 3 TTPs 24 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

Processes:

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

description	ioc	process
File opened (read-only)	\??\H:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\I:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\S:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\U:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\W:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\X:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\G:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\K:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\M:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\O:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\P:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\V:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\Y:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\Z:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\J:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\L:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\N:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\R:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\F:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\B:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\E:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\Q:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\T:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened (read-only)	\??\A:	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

Drops file in Program Files directory 28 IoCs

Processes:

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

description	ioc	process
File opened for modification	\??\c:\program files\EditRevoke.tif	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\InstallDisable.ogg	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\DisconnectGet.easmx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\ResizeLock.eprtx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\RepairSkip.mpp	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\GetCompare.cfg	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\RestartDisconnect.M2TS	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\GetBlock.aif	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\CompleteWait.reg	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\EditReset.au	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\EnterSearch.asx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\GroupClose.DVR-MS	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\TraceClear.htm	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File created	\??\c:\program files (x86)\6wr467y1a-readme.txt	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\CompareStop.txt	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\CompletePush.mpeg	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\ConvertFromResolve.tif	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\DismountApprove.vdx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\ImportExit.ods	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\RestoreRename.MTS	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File created	\??\c:\program files\6wr467y1a-readme.txt	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\OptimizeMove.asx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\ConvertToHide.cfg	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\InstallUnprotect.m4a	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\OutSelect.rar	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\RegisterPop.edrwx	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\TestSkip.ppsm	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
File opened for modification	\??\c:\program files\MeasureComplete.3gp	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

3660 vssadmin.exe

pid	process
3660	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

pid	process
3968	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
3968	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2980 vssvc.exe
Token: SeRestorePrivilege 2980 vssvc.exe
Token: SeAuditPrivilege 2980 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	2980	vssvc.exe
Token: SeRestorePrivilege	2980	vssvc.exe
Token: SeAuditPrivilege	2980	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.execmd.exe

description	pid	process	target process
PID 3968 wrote to memory of 1160	3968	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe	cmd.exe
PID 3968 wrote to memory of 1160	3968	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe	cmd.exe
PID 3968 wrote to memory of 1160	3968	c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe	cmd.exe
PID 1160 wrote to memory of 3660	1160	cmd.exe	vssadmin.exe
PID 1160 wrote to memory of 3660	1160	cmd.exe	vssadmin.exe
PID 1160 wrote to memory of 3660	1160	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe
"C:\Users\Admin\AppData\Local\Temp\c5f71ac7aa3ec91e71febd389a8b7ac5279dca96b1dcd94003c0a5e8f187c7ff.exe"
1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
2⤵
- Suspicious use of WriteProcessMemory
PID:1160