sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

28-04-2024 18:31

240428-w6cwyaec5v 10

21-04-2024 08:57

21-04-2024 05:45

18-04-2024 19:05

18-04-2024 16:34

04-03-2024 18:33

02-03-2024 17:01

02-03-2024 10:05

Analysis

max time kernel
1779s
max time network
1518s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18-04-2024 16:34

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General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

166KB
MD5

103f84a7f18492bb17b68cede3a8c53d
SHA1

ed4e3c82883ef862df0a86f858d30fae4bda8cf3
SHA256

1b9dfd1fe17d3783b2ab4a6d583be6fca9ba164d2a1cd6814c710774ec9bd031
SHA512

7bf42382e4c9cdeae9e364a16945366eaebd5ea1859a09d8b8dff5d79593812a07e0037aa54464ae3ec25990b259d87c3c8462391986dbfaff961377972fb512
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QU+lKg0rjCL:NJ0BXScFyfC3Hd4ygPlKjrjC

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\m68s9s-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome, Radici Products. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension m68s9s. 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/28222659BCA22DE9 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/28222659BCA22DE9 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: KqcGtKjVr4F0jab3gj5EhKKaCJAsHQPpg/xE+nm0Gvt9jZHoBRgWEUtpwJmqL8zN QfIMGx0AAx6iZpJO7c9cR8voKuyPnlBCKR18RJst1exVjYCgm/BxM5QoFLDoK0zL yO9CM2Ou0OCpJMSta7qeCB0b0hEiTEUQteIzWQOPKsMMdvIYCu9QP2zMq0gZ8hgI U2Rlepo3nagj6KQtK2PiMlILXb68Bihm8t943f1XLShf61BBu4rUSIm2nPVEUgTa dUkQcBx+9yFgMMM+ThZlDVzy4hL4fgrBm0RlvMA9OXHyac+vIx8YYt9NNn1/EYWB YlMRG0d6EbgL8O9EqvP/DZygBAPCzn5x+GUm2hNUZRxiDBjv1GYmAJuRxiSRGgXN /fyzPicAtx7MnS7uWvKpxlWwZBhek50HL/NFASzVMsdDNz+c22VPu4jeiLgdqiNG 3H1sxjlVL5N6GQUPzt7RhrGoNzPpLybaWXGXGq7dgpleGMPPyRwOVkdF+wjw+2F0 EnEbRODouDQ0JlcbC2H3hDk5NrUVl1oVwl2huFilou7Sj2KbV6GHPwrFkqM4s25t Vhs8mNGLlSFuV06vjD5vwzFdTjyUFzAT+Uumx/HvE+5t2gEfd9G1/vxcXiEhwPlk vHP89iVFf6BbXo43Gr1y1+OxfclBHZp3nWZnFuLAr+sNa8nCA3Qc4oZ34GhFQ/E6 Hzxpe2qN2KwV5rF0XdZPNNKkjOLWBfv13go+3nzUOUtEvOjj9uoOeZnZdcmhd7ut ZW7UB01dblzTVJ4wv02BJj8NCmTBQfHeeuyF896frt+iujUYUsRV7L+C/MVOm7MI ybObffNdmPP10oDi+VCoewMA2STxmzeLDgnZTri7Fu0jI0467AN8cugotm4yuo2l udVC4KtHMP85BslrIf7fIN3A6FQjFmUgXFn9wLJFkEg2w9TpLwttS850eZt9Z6b3 L6QWUXcztiX/MQsZ9VidJQukglmfqrsHpKb2VlBifuf/tOMegYeEantLJCozYvgh 5xNGhvr36+ku4d7pMH32d/RlOk8XXtH0ZIJ4tphK0RaxyAw3EYeox+Mt1RH6sctE gmwbPV3gzyCYs44ILuq1eNyFSFGVVCclMerhah6NbM5ijYBZnp3wypyy6BBgZFqL K7GxKm1rg7HmUIeoS4kGog+29kw6xKzujsbXqvFEG6BcNddd03FCNMnaksYC+XIh ZtJTHfyj7qV8anntrzJNGAu/qc3VKaE9PbSs3t5KED1dip6jlqNCUPyjv7vNXjx/ nx3kaPaSO1bsTmXR02QfOYPpsG0Byr3XZBWZP/Q/UAwGvScAohf5qr+oFjU/TSS4 7NhjlXFzetzJJ36frp4Gne5vfEICgX8ZU5ab5qYWnPfDM/FxeaE= ----------------------------------------------------------------------------------------- !!! 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/28222659BCA22DE9

http://decryptor.cc/28222659BCA22DE9

Signatures

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

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:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe

Drops file in Program Files directory 27 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\SwitchConnect.wpl	rundll32.exe
File opened for modification	\??\c:\program files\TestImport.xml	rundll32.exe
File created	\??\c:\program files\m68s9s-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\m68s9s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GetSubmit.wps	rundll32.exe
File opened for modification	\??\c:\program files\SuspendResolve.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromNew.wma	rundll32.exe
File opened for modification	\??\c:\program files\SendConvertTo.xls	rundll32.exe
File opened for modification	\??\c:\program files\SuspendPop.vdw	rundll32.exe
File opened for modification	\??\c:\program files\UnlockStop.wdp	rundll32.exe
File opened for modification	\??\c:\program files\RedoWait.vstm	rundll32.exe
File opened for modification	\??\c:\program files\ConvertRestart.wm	rundll32.exe
File opened for modification	\??\c:\program files\InvokeClear.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\PopRevoke.odt	rundll32.exe
File opened for modification	\??\c:\program files\ProtectSearch.M2T	rundll32.exe
File opened for modification	\??\c:\program files\EditRedo.cfg	rundll32.exe
File opened for modification	\??\c:\program files\FormatResolve.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\GetPop.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\ConnectConvert.wma	rundll32.exe
File opened for modification	\??\c:\program files\RemoveCompare.pptm	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmExport.wmx	rundll32.exe
File opened for modification	\??\c:\program files\RegisterRepair.gif	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterStep.wmf	rundll32.exe
File opened for modification	\??\c:\program files\EnableNew.wmf	rundll32.exe
File opened for modification	\??\c:\program files\LockUnprotect.ini	rundll32.exe
File opened for modification	\??\c:\program files\NewEnter.snd	rundll32.exe
File opened for modification	\??\c:\program files\TestConvertFrom.tiff	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

3512 rundll32.exe
3512 rundll32.exe
5056 powershell.exe
5056 powershell.exe

pid	process
3512	rundll32.exe
3512	rundll32.exe
5056	powershell.exe
5056	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3512	rundll32.exe
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeBackupPrivilege	3728	vssvc.exe
Token: SeRestorePrivilege	3728	vssvc.exe
Token: SeAuditPrivilege	3728	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4144 wrote to memory of 3512	4144	rundll32.exe	rundll32.exe
PID 4144 wrote to memory of 3512	4144	rundll32.exe	rundll32.exe
PID 4144 wrote to memory of 3512	4144	rundll32.exe	rundll32.exe
PID 3512 wrote to memory of 5056	3512	rundll32.exe	powershell.exe
PID 3512 wrote to memory of 5056	3512	rundll32.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
2⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3512

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1492

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3728

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1lmkrul.hvm.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\m68s9s-readme.txt
Filesize
6KB

MD5
45cf18f2eb60d14c1b141654c71ff7be

SHA1
3374c4c8cf52324d28b28c5ada29485c39cb77d1

SHA256
663d36b463a16694175fa69e2c0dde343179d363153501eba2e09f727ca4ce63

SHA512
cc650dcc17c41a382c668f866e945c2ccecde4a9bec59b0443b201090c5bc745f1dd25a586f9b37730efc1806994713822e56bf1534e53bd997d224fd4250935

Download Submit
memory/5056-9-0x00007FFBF8760000-0x00007FFBF9222000-memory.dmp

Filesize
10.8MB

Download
memory/5056-8-0x000001AFDB400000-0x000001AFDB422000-memory.dmp

Filesize
136KB

Download
memory/5056-10-0x000001AFDB470000-0x000001AFDB480000-memory.dmp

Filesize
64KB

Download
memory/5056-11-0x000001AFDB470000-0x000001AFDB480000-memory.dmp

Filesize
64KB

Download
memory/5056-12-0x000001AFDB470000-0x000001AFDB480000-memory.dmp

Filesize
64KB

Download
memory/5056-15-0x00007FFBF8760000-0x00007FFBF9222000-memory.dmp

Filesize
10.8MB

Download