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
1765s
max time network
1496s
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

164KB
MD5

4903f3effb98da65c49bb9591c16615d
SHA1

d53e85991420c1475385babd72d31ee77faefc6d
SHA256

42996516b6604ba136ff909d9b59d2a676a72eaafa30c729cdfaddd96b20fc83
SHA512

454b8a5f3528ce77d993b84ccd0df7b8f0843a6a47516b1aa13fe6cbb79d1853646e03c7c9663266df154fd464f594d41be1e392d0c8c3dd676e4348e5149880
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDn3Ka9:BrltH05f5v2i7O93Nenaa9

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\u404fp62f8-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 u404fp62f8. 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/2E165524E2828A0E 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.top/2E165524E2828A0E 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: yZjtDwHyGB4vjWFswiMjTAqpCXGqBa93GLIUJfcrazFX2fb8Rw/7aK6ZpQsFSMsg vvNFFwcIFDpztMMt3xFwRgF61w5qJyQsPAvL8JvCY609KRJLJ5Jmtwe1j92Igk4k WagB8grJkN4p2c9j5yEgef6AtsnkcsKHQUuI4kWpnygFYh4rOMAhrZukvkctWpMn 8wfZ7n2cAs1wsVMLiKcSJ+RUl3sY/JhULGHJ4GbrWU0L8zC74sv8VSydDISRfcCM s0cym9su1sybRyAUOt7R84sBDYLZBF6jCIJBgFqXyXdh6FJJ09s2EDZ4I6yfX1VW RqyvBeTQrdIj4Ig26/o0fFIhyJSNATdBSHxpP7AkNaVVUUulZ5MV+Vul6Z0FZymB AGBpBEQIkzYgWgHf0hTsk9iixygOLIp/rA2tFYlRbzGZjJcnP95eSgD1q9zFQsIX 8GCISLym+zTG1N2AW27Wh07bWyjNyOgGLSY9M/khLdno6ThLb8L1H7ahL5vpUTF0 Znw1hdGavHg6vcqq5m8O6F2zjqEleB+k/5mEKwQtEHgmLR0EmtAegB/NfwF29072 E3szzK+zD5U9JOeBMFt4POX8i70cR1hH0FBVwK6xb8xcwexKhDpFIlEDZg5Dqe9X U63Qa/zf4ZejDNK2PJZOzqrI3NaMdLa2WDy+UOxi+J/Hew26QLq9AmtU0sOLvwE3 72NBRLSzCAav7+1QLDyiY7ECVKjfRk6YRxqc+0u75AXRfleN1W5ojEv/E4TVQfJc HrYUqf/J/guTJZkVC5ytM+L70KBHrBZJBIJjp44r07BtJhVc5sXQHE1cm5EUKSGI 1+DPnI7VTQy6F8B4c/W/Sj+R+ZsGbYB77XSzi1jr8OnkfW77BozfV6W9PPgnRMrf tpulOG55fdhvjv3Hej3CZShSo55DY4llJPX/BHU4gDqy5a12agEzWSWdERUm1XX4 GM3hPYLJC6uqasWQq8vV7mQTMoowUsQGvoD4VnlxlsEgTmFv6EoJQqCGtDhZS0dV xcSOF8FFqZpqIJPyvPPJuzC5QYhyayuQVx4JURy21xVcxWHI5Avgr4QHmkgY7JO1 wU4wnHgO20OnvBFg5lpDPOyTcitwNScS4hJZeM0VA0jlhk3oqWeYZy1QKCcO9Lkt E1ZWV295goSYBnc4xFOs14YxAaadaqpWJcPND7qS4P5wfO1/TKXvYBW56+DuwvTJ /zJ6TJ1jSxqgAiwxBNWzLvCnPO38AZX4qqk= Extension name: u404fp62f8 ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/2E165524E2828A0E

http://decryptor.top/2E165524E2828A0E

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

Drops file in Program Files directory 26 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	\??\c:\program files\u404fp62f8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseCompare.clr	rundll32.exe
File opened for modification	\??\c:\program files\RestoreStart.css	rundll32.exe
File opened for modification	\??\c:\program files\StartMerge.m4v	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectResume.mid	rundll32.exe
File opened for modification	\??\c:\program files\MoveLock.xlt	rundll32.exe
File opened for modification	\??\c:\program files\ProtectUnblock.7z	rundll32.exe
File opened for modification	\??\c:\program files\WatchClose.au	rundll32.exe
File created	\??\c:\program files (x86)\u404fp62f8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExportUnregister.mov	rundll32.exe
File opened for modification	\??\c:\program files\InitializeAdd.scf	rundll32.exe
File opened for modification	\??\c:\program files\MoveApprove.dib	rundll32.exe
File opened for modification	\??\c:\program files\SearchLock.potm	rundll32.exe
File opened for modification	\??\c:\program files\StopConvertTo.xla	rundll32.exe
File opened for modification	\??\c:\program files\ClearWait.DVR-MS	rundll32.exe
File opened for modification	\??\c:\program files\GetEnable.ADT	rundll32.exe
File opened for modification	\??\c:\program files\LockImport.potm	rundll32.exe
File opened for modification	\??\c:\program files\CompressRestore.js	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmDebug.vssx	rundll32.exe
File opened for modification	\??\c:\program files\LockDebug.aif	rundll32.exe
File opened for modification	\??\c:\program files\RemoveConvertTo.pdf	rundll32.exe
File opened for modification	\??\c:\program files\SubmitResolve.xht	rundll32.exe
File opened for modification	\??\c:\program files\ConvertRestore.kix	rundll32.exe
File opened for modification	\??\c:\program files\ExpandSwitch.css	rundll32.exe
File opened for modification	\??\c:\program files\GroupHide.mpg	rundll32.exe
File opened for modification	\??\c:\program files\SkipResize.tif	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
916	rundll32.exe
916	rundll32.exe
4004	powershell.exe
4004	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4004	powershell.exe
Token: SeBackupPrivilege	3032	vssvc.exe
Token: SeRestorePrivilege	3032	vssvc.exe
Token: SeAuditPrivilege	3032	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 356 wrote to memory of 916	356	rundll32.exe	80
PID 356 wrote to memory of 916	356	rundll32.exe	80
PID 356 wrote to memory of 916	356	rundll32.exe	80
PID 916 wrote to memory of 4004	916	rundll32.exe	81
PID 916 wrote to memory of 4004	916	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:356
- 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 WriteProcessMemory
  PID:916
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4004

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4592

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3032

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_ay2to530.4eo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\u404fp62f8-readme.txt

Filesize
6KB

MD5
fa4b2883651f0c567f623b0cd7b472c9

SHA1
17283783d2a332577251f25bbbc1b4a06b2efd90

SHA256
d839eed53ebb9403b795501306d5527262d4cff91a4b1e730b82f61565431e56

SHA512
d9fb9f4afe113484dbd8a6027ef1b432f55432817fc9890deb5952044bd546fe49ed8d9ebc4b068047d959210668fb07665bdb1266990b7af0c23d9c7d563416

Download Submit
memory/4004-0-0x000001FC331A0000-0x000001FC331C2000-memory.dmp

Filesize
136KB

Download
memory/4004-9-0x00007FFBD9D30000-0x00007FFBDA7F2000-memory.dmp

Filesize
10.8MB

Download
memory/4004-10-0x000001FC32CB0000-0x000001FC32CC0000-memory.dmp

Filesize
64KB

Download
memory/4004-13-0x00007FFBD9D30000-0x00007FFBDA7F2000-memory.dmp

Filesize
10.8MB

Download