sodinokibi | 0a471df64b677fd6608c72626444d22381f7fc20ea0165cc5b88fdad0402d32f

General

Target

329b7965_by_Libranalysis.exe
Size

182KB
MD5

329b796513db794d0548843d5e919a1e
SHA1

7979369952d9ed389bbbc598a3899db552994a1f
SHA256

0a471df64b677fd6608c72626444d22381f7fc20ea0165cc5b88fdad0402d32f
SHA512

fbc1b279712ed01758ae346bf9119e3d81dd705530d664f3888a811febf6a7833183aece36cdb2b3384bb24a59eaabce129649ee866ddf812ba9caaa57ef45e0

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\s57e5ob9h-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 s57e5ob9h. 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/1D195563C6D5E22B 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/1D195563C6D5E22B 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: 3uKg0XYRh5CiJRkSkfMG95XVEd40tMttRYaaBfk7Nej/ndrUeD4KhhwXw1rmDqba PYQuhWPK5df3c+8rjwpsCL6IpuyFCEYtOwZgHQ4qizKm4pyL1cDkq8gEVF9qYycK 0+5GkRRl8Q4S3+5CXkHaSV3u1f/XE83wf9DrnD665zUbvwzDnagmC9CrocdCc+Df GIKYne0NYJWykkjsYxStdXMMjOrRcgVAmxMUZB9R/CKTiUjtNKj6/G13Oj60WTOi m9Oe5Fl00a0cjZUySqsVnLnTYSARlKx44C1gibpMmS8c95pDnwYgSHuVbuA7NnEb tm31umNPuV1RFMcX5A6n/65Z6YhKtz5Jl3vF00V+/Py8qUaRsRDvRqBpO9PQSdZI uctm+r+qRw21z4k5w1+r1Qj//KVvMq66RuXhlTVz+eIbpobF5o13gESr+lCBXONq HsoL+vJuzUCVZPa6AFPclCQtLVwhsiQ8VJTDShLtT3YS4CMeWSimLAdVfcviODXj nXdlxSKd+GP/KXfb4m1+hSC7FQmE6xLDgTCOB0ODyTdBHs0REaTSOxFgomiVgSYv Do/K+VXlHKPjar5ajfZmCQCXblolFIICEorqvxbLzAMwS8QxSqEkNO6/FVB0c1xf i+3DRryB3+TPgLBhJRLN9EEM/Dc9dn4xqMlZC6wToQoiKADGTXtwhYTo2thU+XhO c+YLP1e0ZVhdUAonohQZivJBSpi03Qk9m0XVO9re4gLZsNZ2Zd20zL2r0RXVlZuP BDu+0bJYNHuPO7qif0XQt3V1qBN0f8pdLterNamVu30Ib9iQqjzmc4/grOvzVpHZ 1yasuziH0myTmMhnmSJz38DGUHRsnPaa9RnzruIRU8vziovD1/I2jPCq/2EuAEZt hkGfkyYi1NBMJ1goNEtA/3f4nK0aj6bJ4bkasjcgBJaqQjSBWq68TuFLKNykMwRt +pjJnu9WyPHBVOVMX9sFIuGmkB0GHgupuoM2Vk+R8ocvjsv/8MyTEbp/kVZDTvCi 3xtklK2g4zQ8TOSx86YCyrg4nvMUrMrLP3LL45dr32aGagbqE3LKdRPs/d+vGE2g 5Hp0JssUnjRFyLa4QnXkkZ2ikuJPdsE9jyLg8NhwjCh/ac36q29PPGqEZWaX+YAZ zH1UC2KkYEbg1/6Gavl/9r4f8Vjq31HadWg7GseZPimwPXWJXNrCBAjhG814xzOL RYax+KhCQyIpVgdjYGwQA2s91EIh6lnT0qz9vbNE6wCJgbyXMow+MwvM1iO+HBxT Fnnj/zOwgw16a3C3/z/CXGQSSgk5/A== ----------------------------------------------------------------------------------------- !!! 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/1D195563C6D5E22B

http://decryptor.cc/1D195563C6D5E22B

Signatures

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

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\DebugUse.crw => \??\c:\users\admin\pictures\DebugUse.crw.s57e5ob9h	329b7965_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\MeasureUpdate.tif => \??\c:\users\admin\pictures\MeasureUpdate.tif.s57e5ob9h	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\StepGet.tiff	329b7965_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\StepGet.tiff => \??\c:\users\admin\pictures\StepGet.tiff.s57e5ob9h	329b7965_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\CompleteSubmit.raw => \??\c:\users\admin\pictures\CompleteSubmit.raw.s57e5ob9h	329b7965_by_Libranalysis.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	329b7965_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\329b7965_by_Libranalysis.exe"	329b7965_by_Libranalysis.exe

Enumerates connected drives 3 TTPs 25 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
File opened (read-only)	\??\F:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\I:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\J:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\N:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\Z:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\A:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\E:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\M:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\P:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\Y:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\G:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\H:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\Q:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\W:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\X:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\K:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\L:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\R:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\S:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\T:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\U:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\V:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\D:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\B:	329b7965_by_Libranalysis.exe
File opened (read-only)	\??\O:	329b7965_by_Libranalysis.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\91v4426.bmp"	329b7965_by_Libranalysis.exe

Drops file in Program Files directory 23 IoCs

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
File opened for modification	\??\c:\program files\InitializeConnect.xlt	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\MergeStart.xlsb	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\MoveSave.vdx	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\MoveUpdate.svgz	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\RenameRedo.png	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CheckpointUnblock.cr2	329b7965_by_Libranalysis.exe
File created	\??\c:\program files (x86)\s57e5ob9h-readme.txt	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\AssertClose.mhtml	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\BackupLimit.dib	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CompareClose.gif	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertProtect.php	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertToBackup.tiff	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ExitFormat.scf	329b7965_by_Libranalysis.exe
File created	\??\c:\program files\s57e5ob9h-readme.txt	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\PopOpen.tif	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\RedoMove.3g2	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ResetTest.jpe	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\HideTrace.tiff	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ReadPush.wav	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\StepResolve.vstm	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UndoSkip.mp4v	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\WriteUndo.inf	329b7965_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CopyTest.wmf	329b7965_by_Libranalysis.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

329b7965_by_Libranalysis.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\SystemCertificates\CA\Certificates\4C27431717565A3A07F3E6D0032C4258949CF9EC	329b7965_by_Libranalysis.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\SystemCertificates\CA\Certificates\4C27431717565A3A07F3E6D0032C4258949CF9EC\Blob = 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	329b7965_by_Libranalysis.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

329b7965_by_Libranalysis.exepowershell.exe

pid process

4040 329b7965_by_Libranalysis.exe
4040 329b7965_by_Libranalysis.exe
932 powershell.exe
932 powershell.exe
932 powershell.exe

pid	process
4040	329b7965_by_Libranalysis.exe
4040	329b7965_by_Libranalysis.exe
932	powershell.exe
932	powershell.exe
932	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

329b7965_by_Libranalysis.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4040	329b7965_by_Libranalysis.exe
Token: SeDebugPrivilege	932	powershell.exe
Token: SeBackupPrivilege	3876	vssvc.exe
Token: SeRestorePrivilege	3876	vssvc.exe
Token: SeAuditPrivilege	3876	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

329b7965_by_Libranalysis.exe

description	pid	process	target process
PID 4040 wrote to memory of 932	4040	329b7965_by_Libranalysis.exe	powershell.exe
PID 4040 wrote to memory of 932	4040	329b7965_by_Libranalysis.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\329b7965_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\329b7965_by_Libranalysis.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:932

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3792

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

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

memory/932-114-0x0000000000000000-mapping.dmp

Download
memory/932-120-0x0000023DAE8F0000-0x0000023DAE8F1000-memory.dmp

Filesize
4KB

Download
memory/932-125-0x0000023DC9010000-0x0000023DC9011000-memory.dmp

Filesize
4KB

Download
memory/932-131-0x0000023DACF63000-0x0000023DACF65000-memory.dmp

Filesize
8KB

Download
memory/932-130-0x0000023DACF60000-0x0000023DACF62000-memory.dmp

Filesize
8KB

Download
memory/932-137-0x0000023DACF66000-0x0000023DACF68000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads