sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

15-09-2024 22:00

240915-1wpj7svapc 10

15-09-2024 21:56

240915-1tbwbsthne 10

20-08-2024 13:49

240820-q4v2vayfmp 10

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 22:00

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General

Target

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

166KB
MD5

9e9b0ef4fc739c3eb36a762122451992
SHA1

035fe67a3d04f0a678724851cabc917b28416fe1
SHA256

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
SHA512

01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\4ii7uy7z-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 computer has extension 4ii7uy7z. 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 practise - 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/7DECD225C997025F 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/7DECD225C997025F 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: NO+Xk0aPsc3xFio/tT4WDiQLdQXWnKO3OwNo6mBqttUdK/6IIo0+U/GLGbOE48J3 kTNmkfn81WmH0pjDsOSD6jJX4mrGR++v5GToWjbsS1bk+YD+qyX+TJcbZIQ+/sBl 7ujS55x91V8QNl/+m01dm79p5s/MASjYrjiI6UwpuqG6bemR5Deh4ey3vp552LEZ QxI5F6xx64gTWGeEdHcRXlXVtDfmd44tn9TR/joswSbzBbIK4o/lyC4BsmzYse5h BjdbrxGAUkJZqhWbrd7kepsLUJAyaNzhxR4G60dFYxM1VEl6y7WhpyxARA6icIlh e0fxxQVj7K+so/vN3oHyOQaI3CTOn/gYoo9J/cQrUcpMNyRN0p8CBIcwBCufb77H sWUesK2BHTniA4q4vVY6UGskkgkbsaXoN4uu3u83KqzXj/v7k+/2KtSIsPwqgPhI 7dhYtvgsiBXfnslxDwHdNI2tzgBreOXcgdA1jh4JgOSjrXk/h5cSDCYe3iXCNyon j2L0lfuoGin7+ppVA9vr7mW6RmBeCUzcajxXcJSbE/uxgJmDlOG//9tMGlowe3tl DrMnE4BFfcauWcNSiBbuAajsSRUvh4akmYjaVHnu0gnFQyvf3tC8bioP6QaQSart 28a7TkwfLWWsW90MAaHpvwAEyKDS4YkBR820FQ5c5r+68RbvRDwgNyrWt54rJt5W Zt5upcrGNiMF6HfVhiVUMeJvQaZRcUOE3x+g4bO/5xHjG4h38UgEuWApLRnQ/27J Jbwr9G40SrywGRZvTZiseU9Lsh1UrE4cFvtc8jadcKnWY8o7zEuG1wJqaWF0wuJr +I1WdBoDxr6IgDk0TIXIkySVawIsf5a5q20cwkI8H9fgD8nScOAD+1Z8xRf8PSqx v8QIHfZ+djkrTXsD9d4JQAKuozC6tCYcPAEgP5LrJWcC0iNx4338KIC8l2zwu9+T vRLj/G3w9wm/q97dxVogXwUQAfBO9MS+5wO0Pgloe6jkH+1R95ZvYubUcv+GJIj5 OdqB7R4xsof6+HsacmH9iVWfUaC2lwOcH/8DyEPnEmmpfFsRjcRCUilSqqBCFLQP vOAu9l4FE8d01y7/SF+zAi8IU0KZfgwJ6w7qtXQFXOichdg7JYJvPib7CO9OAldt 68ZrvHLKN/wJYyAhMnImwZ2QqQLGJNnwT2IHB4zf7cEjTuc5c9C3nf+PHKYFQx7K bUA92xI6XigiZz6DsnqToNjXZTRzyBK54XXpQJnYrjQAB4w0lBBDu5PZV0vNTETX DnRzcWGBzBt6rxDvnxKc0bNPTU5vfqUt893yUrKojo/Mdfg2ksPc4gxAsTa3ViG+ lBKNjd/PVsIIs/ayx1AvTG4ECLqlv6HKJp5hiIsHtU45L48p Extension name: 4ii7uy7z -------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge 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. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/7DECD225C997025F

http://decryptor.cc/7DECD225C997025F

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

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

Drops file in Program Files directory 42 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\InitializeDisable.xml	rundll32.exe
File opened for modification	\??\c:\program files\LockPing.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectLock.dotx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertSelect.aif	rundll32.exe
File opened for modification	\??\c:\program files\ReadInvoke.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\StepReceive.php	rundll32.exe
File opened for modification	\??\c:\program files\SuspendUnlock.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectStop.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\CloseClear.dwg	rundll32.exe
File opened for modification	\??\c:\program files\CompressTrace.tiff	rundll32.exe
File opened for modification	\??\c:\program files\GroupRequest.vsx	rundll32.exe
File opened for modification	\??\c:\program files\RepairExport.wm	rundll32.exe
File opened for modification	\??\c:\program files\ShowDismount.odt	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishUpdate.M2T	rundll32.exe
File opened for modification	\??\c:\program files\WatchRestore.mp3	rundll32.exe
File created	\??\c:\program files (x86)\4ii7uy7z-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\FormatInvoke.pps	rundll32.exe
File opened for modification	\??\c:\program files\InvokeUnblock.rm	rundll32.exe
File opened for modification	\??\c:\program files\ResolveStop.sql	rundll32.exe
File opened for modification	\??\c:\program files\WatchEnable.zip	rundll32.exe
File opened for modification	\??\c:\program files\SubmitRestart.htm	rundll32.exe
File opened for modification	\??\c:\program files\WatchHide.xla	rundll32.exe
File opened for modification	\??\c:\program files\BlockResume.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\ClearCheckpoint.vsd	rundll32.exe
File opened for modification	\??\c:\program files\EnterMount.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\EnterResume.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\NewJoin.eps	rundll32.exe
File opened for modification	\??\c:\program files\StopCompress.tiff	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\4ii7uy7z-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExitRemove.dib	rundll32.exe
File opened for modification	\??\c:\program files\LockCopy.pps	rundll32.exe
File opened for modification	\??\c:\program files\RegisterDisconnect.vdx	rundll32.exe
File opened for modification	\??\c:\program files\RemoveHide.vssx	rundll32.exe
File opened for modification	\??\c:\program files\SkipResolve.3gp2	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\4ii7uy7z-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\4ii7uy7z-readme.txt	rundll32.exe
File created	\??\c:\program files\4ii7uy7z-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromEnable.bmp	rundll32.exe
File opened for modification	\??\c:\program files\FormatBackup.mpg	rundll32.exe
File opened for modification	\??\c:\program files\HideRepair.rmi	rundll32.exe
File opened for modification	\??\c:\program files\PushSubmit.avi	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishBackup.jpeg	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2556	rundll32.exe
2368	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	rundll32.exe
Token: SeDebugPrivilege	2368	powershell.exe
Token: SeBackupPrivilege	2876	vssvc.exe
Token: SeRestorePrivilege	2876	vssvc.exe
Token: SeAuditPrivilege	2876	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2556 wrote to memory of 2368	2556	rundll32.exe	32
PID 2556 wrote to memory of 2368	2556	rundll32.exe	32
PID 2556 wrote to memory of 2368	2556	rundll32.exe	32
PID 2556 wrote to memory of 2368	2556	rundll32.exe	32

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:2364
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2368

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2804

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\4ii7uy7z-readme.txt

Filesize
7KB

MD5
fb2fe743bb69f6a8c3d0b4f096ae4bba

SHA1
d073f1b4a1af9ee102d1b405832a7a58acacc1ca

SHA256
a3c350ff90913c38cf8b654969a108d1e430b04d965afca88a3c5038cdee67b9

SHA512
1dcf768c3aa39104043ff6d772d6317eb38aa7b709c5fcc8564a64d8069391168da446915ffe03b5b8be133d0272ce5693ff81cc3d332203b9df19aeb7a57fa6

Download Submit
memory/2368-4-0x000007FEF55DE000-0x000007FEF55DF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/2368-6-0x0000000002300000-0x0000000002308000-memory.dmp

Filesize
32KB

Download
memory/2368-7-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-8-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-9-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2368-10-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download