sodinokibi | c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229

General

Target

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
Size

114KB
MD5

1475558f6be0912a0fdc158ae7c0c34d
SHA1

ec0024a36c2d405351cc124a367c0724d3057a08
SHA256

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229
SHA512

60ed27c990b0fe1601ff9dc6606238a876512e2b34f15209d9e70ac931ce137ca8e6016b79165fe641772afe039b0b5a7fc6dc9333c9eed5f7dc51a50facd378

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\a7wwn58-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 system has extension a7wwn58. 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 practice - 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/89B665BEFF55460C 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/89B665BEFF55460C 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: ORDI+aOX/mKp3PJAF2Z2MPYKP9WOugfAnNxmdbxoM4oAQLGYawReBm+e178ZlP14 JVl6FkvFV0UXAJf9tNmfKbmHKEfcijtfn76AK3HzLab6hVkgVKqu7l3Dwg3vgD3M DgCQDlWqfQqnelEoC7A+CzhKRGG5jmBmRnqXGUDc7DPPEEHzsCvJnqSQiHl133w7 I63tRhtTNSrS4eaMly6ORQdfoaMsdPFiTsEJ/RiBvQuInL7hVWW1IpojOOYeSBLG ELc7LNJtw25De3FZWMrXgQkpCRd9+/oyqf7bAtb9Dj4O6UDOm/2I/7SmkxN293sC gEaOxYGIf7dmqc6PZ3ISW3y6uhRlkBx+1Rd+zU+9hWWQbU/VNq0Ic4lnHDSBtwo2 kbV63XiO7Y82IGaz+w6kPnLbs9xhN1ZoObFg4U10+Y6zYr29/YpSqxSQPGIY+2Ja 9cCkoEOp3o6qBO7aHKJ7HW7NRJiEsISGPJ5G0OurRO8un5cOQeO3yN+t/3369p+v 9YV6+1lMexNqB0vcw5lPB2XjREGvrU8m7PBY43olm0x9YtDcdrCKVVDjp+cUWmWu JPvmgJYuLvmDBnKhdEelCIO7VDIbOJUdEC8VMJjLU+Aiz/QJqW07ZKs4czZuy+xr lDrRBnRDbAPfGer8V8pdDk2r7Fi5MIbs3YOcs+G6KfUh53ELVXd1Dc/A6Wj2ewO+ gtalBmIstwYR4N7lm32EH3gHPByx729Ge3loyxXIGmxekHey3/ESJjrPg+kZAqWU YDDCAESjqiiWQYLy6JD8yli3YV7NZYBlG7TsyZTtClVq6whdaSfw+xyTsh7rRFFs /4CvHfED4xVxe1bLeG0OV0VQU29e3lsdltrAK0r4w0ClPgNEuYPWgm7X5JeiIns+ ZbB2RKclhqsEzU9FF0kzOhhd+f/RBy4FD72UejKTaVLK5JszhDH2Tn8pBOf5nO0i kMnNXLcN+jFywBPtJlyTZjQI7kx8yQkeJsQcXLl2vT7ZPrZYvqwUH0jlP0ryMWN7 7rcUWjU2aMvon7YChVpSCvV3i9/Z7H6h75/RAU9+XUDUailvX8PZGIEdXM6SAew7 ucnNcB45bqDr6SVk4dA2TV6wBWhWAmMIC++P/ApCFVfjbvOzI39AgkxoGdfPrKF1 cJK4X9n4CSmMY7nOuSUr/4h5G8hicT0LOWiEoZYVT5Pge1G1+0cbVW1C/L3qxbx2 wZDdQnMAL881YNJWOcoYZpB653fj4179MquVJ3elto7p+2lmCvJ57kh8IWyrcu09 kKCJMkwH9TyYXXaUAbWKEdmz ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/89B665BEFF55460C

http://decryptor.cc/89B665BEFF55460C

Signatures

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

Modifies extensions of user files 14 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\PingAssert.tiff => \??\c:\users\admin\pictures\PingAssert.tiff.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\ExpandUpdate.raw => \??\c:\users\admin\pictures\ExpandUpdate.raw.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\SplitExit.crw => \??\c:\users\admin\pictures\SplitExit.crw.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\users\admin\pictures\PingAssert.tiff	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\users\admin\pictures\SuspendUse.tiff	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\ConnectRestart.png => \??\c:\users\admin\pictures\ConnectRestart.png.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\ExportSuspend.png => \??\c:\users\admin\pictures\ExportSuspend.png.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\ExportUnblock.tiff => \??\c:\users\admin\pictures\ExportUnblock.tiff.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\SuspendUse.tiff => \??\c:\users\admin\pictures\SuspendUse.tiff.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\users\admin\pictures\ExportUnblock.tiff	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\users\admin\pictures\HideStep.tiff	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\BackupFormat.png => \??\c:\users\admin\pictures\BackupFormat.png.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\BackupAssert.raw => \??\c:\users\admin\pictures\BackupAssert.raw.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File renamed	C:\Users\Admin\Pictures\HideStep.tiff => \??\c:\users\admin\pictures\HideStep.tiff.a7wwn58	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dTAEUbvF4K = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe"	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.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

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	ioc	process
File opened (read-only)	\??\L:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\O:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\Q:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\S:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\V:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\Y:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\A:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\B:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\J:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\M:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\U:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\W:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\D:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\F:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\G:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\H:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\I:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\N:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\Z:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\E:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\K:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\P:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\R:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\T:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened (read-only)	\??\X:	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\v52w5om91355y.bmp"	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

Drops file in Program Files directory 15 IoCs

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	ioc	process
File opened for modification	\??\c:\program files\DenyWrite.mpeg3	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\SkipRestart.mpeg2	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\TraceExpand.htm	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\ExportSubmit.shtml	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\ImportConvertTo.htm	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\RepairSkip.cr2	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\RestartOpen.aiff	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\StartConvert.wps	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File created	\??\c:\program files\a7wwn58-readme.txt	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\AssertConvertFrom.ps1xml	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\OptimizeUnblock.ex_	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File created	\??\c:\program files (x86)\a7wwn58-readme.txt	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\CompleteSend.docm	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\OptimizeLock.csv	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
File opened for modification	\??\c:\program files\WaitProtect.wps	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exepowershell.exe

pid	process
3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
3672	powershell.exe
3672	powershell.exe
3672	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeBackupPrivilege	420	vssvc.exe
Token: SeRestorePrivilege	420	vssvc.exe
Token: SeAuditPrivilege	420	vssvc.exe
Token: SeTakeOwnershipPrivilege	3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe

description	pid	process	target process
PID 3016 wrote to memory of 3672	3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe	powershell.exe
PID 3016 wrote to memory of 3672	3016	c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.exe
"C:\Users\Admin\AppData\Local\Temp\c6b18ca4a98fa8a41c7b8e85a01d8a7033d009fec9e4c6ed3fbe3848e4de3229.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
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2712

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3672-123-0x000002059EA60000-0x000002059EA82000-memory.dmp

Filesize
136KB

Download
memory/3672-126-0x000002059EC90000-0x000002059ED06000-memory.dmp

Filesize
472KB

Download
memory/3672-133-0x0000020586A30000-0x000002059EC10000-memory.dmp

Filesize
385.9MB

Download
memory/3672-134-0x0000020586A30000-0x000002059EC10000-memory.dmp

Filesize
385.9MB

Download
memory/3672-145-0x0000020586A30000-0x000002059EC10000-memory.dmp

Filesize
385.9MB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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