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
1481s
max time network
1507s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-03-2024 18:33

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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\y84v3j-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 y84v3j. 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/822CF276E52BDE26 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/822CF276E52BDE26 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: 8MHn3kUC4H6eoUdHXJeOK4rM/sGUVOewTRWOEpJxgRl4xDwgEOlNNXC7RkEMSA/L Aig6pd2QKAMpyjcXctWq05gPfGt99mswxygV8+of8ZxXdYh2dPCil2lAI/pzMOp7 iYCHJyqIFM/+COnJ7B+YO7TmC3Ej6wb61I7OIQeltaFaEIl7nE82fcGv/CwmPA7y r7dLdC+LO+RHii3XHRZ4si3uw3NvXAuNYVjKivgbCUxY9TS+LH/9EFx3oSYlsD5d VeWm/VpVXpKcIE68VsW2zSg+tYqfKtGSWu87h9MnD18O4VBWDAAaegjPMHyUL6FT 5coSL2vwqRWvPjGNySqepdMk8rggdVxspy6VBtcBznWmFKe929y3FRhhxyDG3Gxv ICoaLOEMkmtVRUgo/OjQniIVrwA2tHBvUSkoAUr0UL45U7rH3EaaI7FmUS/6zeHv CBx0vwjtzirxWW7kdutQSPce712xyXJYBGmLb1TVYozEFGggEODBL0QLKmQ3NnfD WvHIDHig2mwmJHDYdPllHzc4SQ+f2guPRtaPWoS3mx02v86NPUSFbX9wjo+uEimJ qxMQxpjXUspj8oYOsJpfS+y24tQZbDY0Bu7hwBhH9gkuUL98C0OAGksRhO+v7t8J 47LJS7u3hL8n9CUWhf6lBZHN1l2Wmc1C937XCvYg0TwWD1QnqeIWw9p9Tz6YNC2U SWLbBtqMBg1U0/LDDWZ+ztp0iKiVQ/P6/vmMLCERz2Hddvb2RNxM4/KgZsDp4mY5 MS1WxFqbtOr1JNng5Of+UGaTWJjOAjchFNSfcJgPvrQvymB4k3nyXdy90cjLcB/M W6mCyhW9Eif4u7Ikw5FTKD7aibA97Ls83I5UqdsOkmTq8/pudJw0gPK/B7CMMtFD 3EN9PF10d0ohyoWEGKyrJAEP2hIsjdvxUgwTR1fJHvxTiSFbarZp5wKk3I/apddF 72IQfj5af1LH4CCzZ52vJ3K28Lv2qD5xESMlZp+9xJ3L+f62+Xmr2U9yNzhiluY2 vLkSYPFBOukLV9t/FFJnu+g05aTSaZrIf5/38kXKEEHAci7u/MII1huF//gG0HOS lxSA51mSuNHb4W+KtKkL6V5qceVpeY94ALWKELEzv4qLpVGR/3iUiK9qr5skHTyX wZqjFZ0r9FsSsRGTNG/ajS9/txQbGDiWJ988hxnnQpqJab3Xmm+5PtBxDKa62LVn s1LOXB3MMu68fCtLZcUx12/WJPUeR9Ux4bx/DDVvMo2rLH5FgLM46RerIL4HR2f8 rU9twmAyWhgt7Qup9VNGyoAWmkF4BHyNRE49Znj2Ecx/cWg2LdNDBX+29OEYnFMa h5bIAiPDZOczqsmFyYWmpIw7Cg+lSj6/rpsUGvh5+/VVyBf3MCU= ----------------------------------------------------------------------------------------- !!! 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/822CF276E52BDE26

http://decryptor.cc/822CF276E52BDE26

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

Drops file in Program Files directory 37 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\FormatLimit.txt	rundll32.exe
File opened for modification	\??\c:\program files\StartJoin.001	rundll32.exe
File opened for modification	\??\c:\program files\DismountSwitch.xml	rundll32.exe
File opened for modification	\??\c:\program files\RenameRemove.otf	rundll32.exe
File opened for modification	\??\c:\program files\RestartLock.rar	rundll32.exe
File opened for modification	\??\c:\program files\ResumeRevoke.emf	rundll32.exe
File created	\??\c:\program files (x86)\y84v3j-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToTrace.xltx	rundll32.exe
File opened for modification	\??\c:\program files\InstallImport.WTV	rundll32.exe
File opened for modification	\??\c:\program files\NewRestart.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeApprove.wvx	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeProtect.kix	rundll32.exe
File opened for modification	\??\c:\program files\UndoComplete.avi	rundll32.exe
File opened for modification	\??\c:\program files\CompleteSelect.xps	rundll32.exe
File opened for modification	\??\c:\program files\ExitMove.mov	rundll32.exe
File opened for modification	\??\c:\program files\NewLock.vstm	rundll32.exe
File opened for modification	\??\c:\program files\CloseLimit.ex_	rundll32.exe
File opened for modification	\??\c:\program files\LockShow.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveUninstall.js	rundll32.exe
File opened for modification	\??\c:\program files\ResumeOptimize.7z	rundll32.exe
File opened for modification	\??\c:\program files\CompleteOpen.wax	rundll32.exe
File opened for modification	\??\c:\program files\EnterConvertFrom.pcx	rundll32.exe
File opened for modification	\??\c:\program files\JoinInstall.asx	rundll32.exe
File opened for modification	\??\c:\program files\NewAssert.mov	rundll32.exe
File opened for modification	\??\c:\program files\CompleteHide.DVR-MS	rundll32.exe
File opened for modification	\??\c:\program files\DebugResolve.wma	rundll32.exe
File opened for modification	\??\c:\program files\DenyShow.7z	rundll32.exe
File opened for modification	\??\c:\program files\PublishStart.ods	rundll32.exe
File opened for modification	\??\c:\program files\SearchUnlock.txt	rundll32.exe
File created	\??\c:\program files\y84v3j-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareAdd.wax	rundll32.exe
File opened for modification	\??\c:\program files\EnterWatch.dot	rundll32.exe
File opened for modification	\??\c:\program files\RegisterRedo.wpl	rundll32.exe
File opened for modification	\??\c:\program files\ResumeUse.reg	rundll32.exe
File opened for modification	\??\c:\program files\SplitSubmit.ttf	rundll32.exe
File opened for modification	\??\c:\program files\SubmitHide.M2T	rundll32.exe
File opened for modification	\??\c:\program files\WaitUnprotect.dotx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
420	rundll32.exe
420	rundll32.exe
1612	powershell.exe
1612	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	420	rundll32.exe
Token: SeDebugPrivilege	1612	powershell.exe
Token: SeBackupPrivilege	4532	vssvc.exe
Token: SeRestorePrivilege	4532	vssvc.exe
Token: SeAuditPrivilege	4532	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3892 wrote to memory of 420	3892	rundll32.exe	77
PID 3892 wrote to memory of 420	3892	rundll32.exe	77
PID 3892 wrote to memory of 420	3892	rundll32.exe	77
PID 420 wrote to memory of 1612	420	rundll32.exe	78
PID 420 wrote to memory of 1612	420	rundll32.exe	78

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:3892
- 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:420
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1612

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1188

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4532

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uspl3stm.3km.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\y84v3j-readme.txt

Filesize
6KB

MD5
5a3002a68e0589a93481e287b86386fb

SHA1
8d01379c6499c2bb3ec9c0516b38db8f0d0f5162

SHA256
82dd6acdce1bfee3ccc76a072ea5aa4de79372a466d80ea793f15124b21f9dd5

SHA512
d9cb44e0fd8dd6699500feeceba7627fafecab6b8d79993ebc25e81d011c20c414dc39843617a2d91c84eea42cd4af89e66e5287f7d3919799e07d94f9c55b3a

Download Submit
memory/1612-0-0x00000248FB830000-0x00000248FB852000-memory.dmp

Filesize
136KB

Download
memory/1612-9-0x00007FFCA6CF0000-0x00007FFCA77B2000-memory.dmp

Filesize
10.8MB

Download
memory/1612-10-0x00000248E3630000-0x00000248E3640000-memory.dmp

Filesize
64KB

Download
memory/1612-11-0x00000248E3630000-0x00000248E3640000-memory.dmp

Filesize
64KB

Download
memory/1612-12-0x00000248E3630000-0x00000248E3640000-memory.dmp

Filesize
64KB

Download
memory/1612-15-0x00007FFCA6CF0000-0x00007FFCA77B2000-memory.dmp

Filesize
10.8MB

Download