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
1777s
max time network
1509s
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

8d50eacadd7b377722828227a3d30350
SHA1

cbe1881838871f1fa3672b97cec29955b786aba3
SHA256

353ddd0a20aa154923d91052d8ef6c94a32fe9cb1293cde6b8d05b032a79237d
SHA512

8ae9aa227b92c18d8dbb8882d6ee097537f69e8e5700ca25506ca9d3a1d7559b20b27a53ab6aff0812e20201256f5cea8aa008a82861f27d334df638695d9ef8
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QrEz7U4kTyN:NJ0BXScFyfC3Hd4ygovU4s

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\6z9km746zy-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 6z9km746zy. 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/B9C19278587E787F 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/B9C19278587E787F 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: juWKW5RlPZ03fUYQan+ynLMydpawUcJnCB2uioBHIloucQdDtzrBD9Kx0UGkGaF8 HETB9ArOxhkdDOIacwT+dTOSXl+QaMLSvPBOchE7/o501c++VwTfclpVd7pWjygu 5xBW1OnAvgM1NUOHDH4I50K/9yxfOnonp73fO8FZr+qUopnxKY4FuzOU1Dx3bA9v vltX2JXJHN30nPwtv45IWUC5uVFi3fcM+YwI0rHXvjpjaH3RPMiyEPGnYnymVLvp 187JnvSHo/4ykdlAjcSi5eTvKQhTZNA4tVggSHxM+767S6JV26YP7mQmg4NLE4Bb h0HxL1G4TQYwoXapkh6FuSRQyjOpHt0xIh6cqc3SQW+xkMXng94UezR+47o9oaIx X203GPQPLJiAodoHC5mqxsUD8R2l52JvF0UsMzjnX4hx6y++57MjSpwOHBen+C07 RSTfJbmc+VEDa68i1tHSF4MQt88o3WmhfTnM0YsGsZ+ClZzu/36dcPsWWmVs3lcj PEOgIT/zk2rFVToyeFvPEAMIMhd/faNo9bgm/ZvsH96rKyJBSPuAUdtWKx7C67sZ MqYKyMksoDw38J7cdWTWWzNvvhTcEfoojO4uZ0dQ8wviZxkwqSwbwH0JKAHyBqHk 9IxizurlYS7asaP7+nK+xUwZ6Va3Dmzg0OfPMDEC4IroZKtTYo0p2Axb6Frl9QTJ PonvrYZVwbVhXwjFqxrJo9DZaA0V4M3Bor9g9vHu/mfuoKFZOhaYgVYhC35niGKS RDQqkibWwh/nyKlY2FQwPplG0dBmC5LcX1/E8nbi4KWODQ3xgHU/e2PkSJt9HoQU tUX/X3MsabzGarzIa0+hrhmAEk+I1CJMSk47syRPZ4kyJTqFVlPopic4nk35on2h BN7G4T7uITLvypkfInMvAIrDZEgM7oYoVzgjgjHFRFfNdv08f0HkE02SiqeQuE7j W10OXX6F7UNXZ8Bf7NHjPNOAfBzaW6eCuyixXRB4ZwCp18sj1HwlzDzxV5R8cG8L BGYZ5dKH30KCxRoI/s3PQjwXvBbusO6lUm8ha7TeXw0srl9imMMePuEEjZc0EoZp 8lHjP2KJZEa8V7erffnzfAbyvu0Ww5lPvh5gjRfblO8SGsmqj5g2zx1Ox7c+MsyE X/2FFfksheSsC9zlR5Du3CDS1CBkDyGoGVnC2LJjAQXeyiaZ6IZ6CDVb5bJEJTYS UpU5b3Hj1w1In+rexiYel6VYatO/tV9COaFJJ6237hP+gzDaEyX3SxeN1F3tj7rI kLxfbSnbt5Tf7m8muG480zDSKVTPRwC3afhAzQBSM+eHWwlL0jIkI37xhcGwnrEq t8SbSXhRZi0hWw38JTUKkrc33aTksnxoPzcRa9gYkeE2+VbMk6kbh2g6+I1elQ== ----------------------------------------------------------------------------------------- !!! 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/B9C19278587E787F

http://decryptor.cc/B9C19278587E787F

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

Drops file in Program Files directory 21 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\DenyAssert.MTS	rundll32.exe
File opened for modification	\??\c:\program files\ImportSwitch.pot	rundll32.exe
File opened for modification	\??\c:\program files\RequestInitialize.m1v	rundll32.exe
File opened for modification	\??\c:\program files\RestoreUninstall.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\SelectTest.vbs	rundll32.exe
File opened for modification	\??\c:\program files\WatchShow.jpg	rundll32.exe
File opened for modification	\??\c:\program files\ClearHide.kix	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromEdit.xsl	rundll32.exe
File opened for modification	\??\c:\program files\DismountSplit.wmv	rundll32.exe
File opened for modification	\??\c:\program files\OpenDisable.wax	rundll32.exe
File opened for modification	\??\c:\program files\RevokeReset.mht	rundll32.exe
File opened for modification	\??\c:\program files\WatchRename.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\WatchResolve.dwfx	rundll32.exe
File created	\??\c:\program files (x86)\6z9km746zy-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExpandDebug.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\UndoSplit.wm	rundll32.exe
File created	\??\c:\program files\6z9km746zy-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\PublishTrace.crw	rundll32.exe
File opened for modification	\??\c:\program files\RevokeGroup.mp2	rundll32.exe
File opened for modification	\??\c:\program files\SuspendAdd.jpg	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmSet.jpe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4812	rundll32.exe
4812	rundll32.exe
1720	powershell.exe
1720	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4812	rundll32.exe
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeBackupPrivilege	2664	vssvc.exe
Token: SeRestorePrivilege	2664	vssvc.exe
Token: SeAuditPrivilege	2664	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3096 wrote to memory of 4812	3096	rundll32.exe	81
PID 3096 wrote to memory of 4812	3096	rundll32.exe	81
PID 3096 wrote to memory of 4812	3096	rundll32.exe	81
PID 4812 wrote to memory of 1720	4812	rundll32.exe	83
PID 4812 wrote to memory of 1720	4812	rundll32.exe	83

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:3096
- 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:4812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1720

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1740

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2664

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\6z9km746zy-readme.txt

Filesize
6KB

MD5
20953cce552d160bc9cdb1439c1c8d9f

SHA1
1be4275328e1b211dda9b7648564a9259d0f2ccb

SHA256
0f9c4d74ac2e1f50df8d9e6de22eadd7caa44626ba78f31f11c7c016cb19800a

SHA512
dc766291f430d09564a548b37092ee9362c23c023ab533f0b40155a633ed30707d1e40ba6b970a71cc2eae3fcb6a4de509c25bdbeee107cec623bbfeb5c87242

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lazu0gyc.pzu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1720-8-0x00000237D4BC0000-0x00000237D4BE2000-memory.dmp

Filesize
136KB

Download
memory/1720-9-0x00007FFA0D7E0000-0x00007FFA0E2A2000-memory.dmp

Filesize
10.8MB

Download
memory/1720-10-0x00000237ECE80000-0x00000237ECE90000-memory.dmp

Filesize
64KB

Download
memory/1720-11-0x00000237ECE80000-0x00000237ECE90000-memory.dmp

Filesize
64KB

Download
memory/1720-14-0x00007FFA0D7E0000-0x00007FFA0E2A2000-memory.dmp

Filesize
10.8MB

Download