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
91s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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General

Target

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

166KB
MD5

c8db3c1a7b0dc871335676730312a915
SHA1

7b43678293329461b9e659f390606940deb8565c
SHA256

0eb2873b91bedb21963ce3150732914fefcbdec884cd7b3d0e63b5f5424d3b37
SHA512

4c0b5064a46dcaa1449c9eb650f40aeca82e65dd6109ff81b0713ce61e4e320c430467595bceb4faf72a0d673e078f1ee8c63679aee524cd2f30119524ac957b
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q8Z/ucc6CSf:NJ0BXScFyfC3Hd4ygK/yx

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\evpm910-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 evpm910. 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/F92066A0B559D3B0 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/F92066A0B559D3B0 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: wVjB3awgPboQ8ib4+Y5Z4A9tUBcQclDbTQb9/Nix3iaBaKVyef2sRlHiK+Jp4oUb 9k7OqYxuPqWXkHNjGBAsGydsMJMs1z2HVjlHqd3tm3QMv1kkEv+MpqjzNBZGSoVV cfpq4KnfHQb4jBrlm/MsodDiPjNmTc/dTL0R5uLhQ5R7Uk8z92/2YRrIOJ8+wQEl fkw5DiTDrd4KBlsBE9jZsGMwtgV7Gax+ynbVWgoLfI2r9DJpUDlOx5RmRXsDwnG7 MQcaj3f1E6FaT0YRkry/EE5zVelKi8maiTdlvRc9CrcQG5bWfKdh2q1U8QEA5aPA OI+klBqzfmu1JkBVh/nPr6MVK1itZCJeh2mb1mDvTkNeA3dz9xxWNkxktgrR7qR9 YvpJa+NwyNrJ0IzT61Q01G8WH1tSAB7iB8kwQg20T7fpnvNrzuXeIpgrmIInJVh5 0euDCXOyb0sb1Aob4+AzePAmUdv0+ukq7DnOtdw+jka/qphEtjpCEtsVh4p4xTXU O9tPZ4yS25TzJVn81hQkyDsJfDy3EtPs5sdfd1m0oBzLqnglhWClWSWFkZZTKdgR XeFw+63ALoUqw5wqNCtVO4jKVpzsDJIejidGe+tr0EtzsYI1pfjDKKvKaVoxNRNk /NtJXVurSj1FJ/B6XbVtAv8ownOdbTcDR6f7mSEjQDuI1AMV76qsPVKsZ3pMxI2f jff3lstJBLc4oH6wxKA8lewZnFmin8EcY02Fk7RoyJQlfm0NSDFHNwQTw2Tp73rH RL9BIPZ4S7UXWj94S14y5ugkAiYntbWR0IHipsVf6Zlz1ZEupAMTZBTZq0jvI5Ea vob2B1TR9XU8zfrfIXxfJlByqpTbEXYKv4tBRPfKnBPra+jGrkup5OFSvYyLKtWk bnQE3Z2pOUNlq+UvR6oG6006DJbrrkzDiVFbmUawPQAg5qqEoG178O/bpSBefveu Q7zzYnU3XNk+bPs2sNp1+cXJJXxwQNw2os/m8uCRtHqr2rBd7wdzVi0pG6EaYhTw sbzsIYgviQY2i2L+5HGenFpV2lfxJNJ0lyzz80YQgnzQTRv1OJrL4yFQOY3utXpz z8VVR6GPzrenwT3zbqrcjR8C5AUKOIsnn/6APRQx0e8L2/xNQbeOTgACEKqMek8O 3UgcxY3n6T9Ap7jMMZ5xXmnLVabGMWViC+OBz1X5FnfF7lnrcXBIV1pexohkUjDN dYRd/rZzXEXkYUdxBPmk4k/aH7LYumoyVxIEDgH26cuDCs7tv5AHdK/lPZltU94h 4QjrlwdS9LuKPMCBhIRNn5HWb7Cmh1QQMgeVcQm3f9n1my0XNYUH3qaF45d7DhNm hqGpemZEwEmqRUIDFw2Wr6LJMQoDXAGxta4W74s2/t+3e/w7GIJ4uA== ----------------------------------------------------------------------------------------- !!! 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/F92066A0B559D3B0

http://decryptor.cc/F92066A0B559D3B0

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

Drops file in Program Files directory 35 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\EditRename.iso	rundll32.exe
File opened for modification	\??\c:\program files\DisableExport.mp3	rundll32.exe
File opened for modification	\??\c:\program files\InstallHide.mp4	rundll32.exe
File opened for modification	\??\c:\program files\JoinEdit.dxf	rundll32.exe
File opened for modification	\??\c:\program files\RedoUndo.wax	rundll32.exe
File opened for modification	\??\c:\program files\RequestWait.ods	rundll32.exe
File opened for modification	\??\c:\program files\CompressSubmit.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\StepPop.temp	rundll32.exe
File opened for modification	\??\c:\program files\StartExport.rtf	rundll32.exe
File opened for modification	\??\c:\program files\CompressPublish.ogg	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectOut.xps	rundll32.exe
File opened for modification	\??\c:\program files\InitializeMerge.wax	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveStep.png	rundll32.exe
File opened for modification	\??\c:\program files\SendMount.mhtml	rundll32.exe
File created	\??\c:\program files (x86)\evpm910-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GrantRevoke.i64	rundll32.exe
File opened for modification	\??\c:\program files\NewUnpublish.wvx	rundll32.exe
File opened for modification	\??\c:\program files\SendLock.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\UnlockUse.midi	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterMount.asf	rundll32.exe
File opened for modification	\??\c:\program files\ExitSet.asf	rundll32.exe
File opened for modification	\??\c:\program files\AddSkip.mpe	rundll32.exe
File opened for modification	\??\c:\program files\ConvertDisconnect.bmp	rundll32.exe
File opened for modification	\??\c:\program files\DenyResolve.ADT	rundll32.exe
File opened for modification	\??\c:\program files\EnterFind.asf	rundll32.exe
File opened for modification	\??\c:\program files\ExpandComplete.mht	rundll32.exe
File opened for modification	\??\c:\program files\GetProtect.mpg	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveTest.rm	rundll32.exe
File created	\??\c:\program files\evpm910-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\RequestConvertTo.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\UnblockTest.vstx	rundll32.exe
File opened for modification	\??\c:\program files\LimitUnpublish.mpp	rundll32.exe
File opened for modification	\??\c:\program files\CompareDebug.ram	rundll32.exe
File opened for modification	\??\c:\program files\StepMerge.rle	rundll32.exe
File opened for modification	\??\c:\program files\BackupUse.vb	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4596	rundll32.exe
4596	rundll32.exe
3264	powershell.exe
3264	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4596	rundll32.exe
Token: SeDebugPrivilege	3264	powershell.exe
Token: SeBackupPrivilege	3296	vssvc.exe
Token: SeRestorePrivilege	3296	vssvc.exe
Token: SeAuditPrivilege	3296	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2956 wrote to memory of 4596	2956	rundll32.exe	79
PID 2956 wrote to memory of 4596	2956	rundll32.exe	79
PID 2956 wrote to memory of 4596	2956	rundll32.exe	79
PID 4596 wrote to memory of 3264	4596	rundll32.exe	81
PID 4596 wrote to memory of 3264	4596	rundll32.exe	81

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:2956
- 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:4596
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3264

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3292

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3296

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_xbp45q2f.k24.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\evpm910-readme.txt

Filesize
6KB

MD5
b70182e940e8357c5f7e77335a37ee22

SHA1
19e80bf966dbb09e86a1b01240f149d9775702b7

SHA256
2c69e55c38bc009333e73a0cbe7ecf1a073badbe61300d7e7da2d1e3a8080c82

SHA512
b1a5614c77408444f2b7ee89eecd1efcb8197731110ca005abc55e41e539d710de6600fd119483bc5178d3559bb9c28c3b7adaae28718d2a58ca027c82680a5b

Download Submit
memory/3264-8-0x0000011C315E0000-0x0000011C31602000-memory.dmp

Filesize
136KB

Download
memory/3264-9-0x00007FFD22EE0000-0x00007FFD239A2000-memory.dmp

Filesize
10.8MB

Download
memory/3264-11-0x0000011C18E40000-0x0000011C18E50000-memory.dmp

Filesize
64KB

Download
memory/3264-10-0x0000011C18E40000-0x0000011C18E50000-memory.dmp

Filesize
64KB

Download
memory/3264-14-0x00007FFD22EE0000-0x00007FFD239A2000-memory.dmp

Filesize
10.8MB

Download