sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

05/02/2025, 06:51

250205-hmnx7swpgk 10

05/02/2025, 06:49

28/04/2024, 18:31

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

Analysis

max time kernel
90s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
02/03/2024, 17:01

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General

Target

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

164KB
MD5

8b24ea434d60f99e1ff50810fb8d28da
SHA1

259f3974763f09d57129b3881b427fd9d30358d8
SHA256

5bfb1237443e270d7297a9bb2d4cc44cbc4f3ad0f71db00012a4cc0ae461e6d2
SHA512

aed4d982bc7b4513abf5ba237f562cca1332a2997c8826c81a262fddd64de9074f073f88aecd03ae901d58f9e677cdf5c59f61222606fa5e7da20ade96776371
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/Na8hvRlmu:BrltH05f5v2i7O93NpvR0u

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\87386-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 87386. 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/FB19F40A52C14654 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/FB19F40A52C14654 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: /qkODsKZWnH0R8BDg8YnJ8mVlkYcxLl1x2Zc2Mb2Ampvl8Vb5ZHAbG4fSLXqzxtP Isz/nqNDXQPr0E0BqH/Y9J/cisDWmbT9reykFlu/2+C85hRlZcs69FWu+0KtcLKb sutXBuQeqqFHPQchA4L9LfoAoyOzBh31cT8m65U/vd4H6E4iveGi6ydOwTwm4/vB m6+GZh+9dVV+Kzt41SVcoK5tiZfdOFHI6Tk1ZG5ZtbjnrJQLZy+t2uTOm48GU2jx L39/v7lCWDztqWsexfwsgmZp2LFjdvIVnEhvnHn+ay2+bvsgEQvB7OazZ1bMVUj5 Y9xDGKnEfF4l7FsnVeR4mxnIoPXYyCKKREnPHzfFKJHX+dIc47JNgZUyNecFZp/D Ph7fuFS3sLPP9ZcxBUbkL+iNUDfNMp+A1IRgSbc51zbptmWCcUh6z5nZU29d3ke5 aPWGaqaiI2nlUGt3c7OhxcXL30p7n6CrJ+ckzBj8B56cvumezN+j4oWLvtQC8QIz CXurdpSL4zbuuU/RqLfhRDATlTPIS7NOR8V6ZrNm0KfSr5EorPxafg0JnLm58K/8 z6pgdaCUz8HsDxlCazt2v5MR2+QykBli8Hp33hW6WyTKHiT9pSgxja8IIOtI7QqQ kK1vi4+6oj8rHcgm2eReY3gGE2DNY0YJ4p09rSLhJXG7FNYMlMZkSzZMkfS1qoiL yz2X8zMl5K2HkI4rPFB87IJYVf6GhxF1g6LzZ+FjQxUk7vAScEs4bssJ7bAUuOBt djMNKSXBg+2jv41dR6WEytuYEtOBwgoZYatkP/Lf1QGjlk3xzM4NVmYp8MhXgFU9 ZG3ZsaTZTnhIN8RitAuVcqPVzFF+aG/FVnN+uOaxGoSP3h5T77Zl1xrfmzMvYm13 OjUZeNOiMTgJVMpR378Uf3ijVVLuT6TlvYp42hliYRfTGILZz+ofQEwlxhyssBeX tdu5lowUgzEo8dmXwHesnZo90AVR3pRi7UoN6ib05zUpLldCeynn2AY7N/LTH12d iArcfucgT9MmiXRuUreaBH54tSJ0Tgn2x+N1vNAS5GjgDd2u9ubGpnvC1NeIg8jI 9qdctbBFkpZV9SxjG3e0LbvW3c+OTuNAcrGy26jkE5JzytywxFsw3HZh/9t8JJif l60T3XBysifkqNL5RYcfwmuNnUofzVVwupD0ege75Xldi6OiiTeNUxPz6wn0agZG 4QIwZa3TixjZH8bU12dSrA== Extension name: 87386 ----------------------------------------------------------------------------------------- !!! 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/FB19F40A52C14654

http://decryptor.top/FB19F40A52C14654

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

Drops file in Program Files directory 17 IoCs

description	ioc	Process
File created	\??\c:\program files\87386-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertUnpublish.xla	rundll32.exe
File opened for modification	\??\c:\program files\PopUnpublish.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\SwitchLock.ttf	rundll32.exe
File opened for modification	\??\c:\program files\SwitchRevoke.doc	rundll32.exe
File opened for modification	\??\c:\program files\TestGrant.mht	rundll32.exe
File opened for modification	\??\c:\program files\AddRegister.xsl	rundll32.exe
File opened for modification	\??\c:\program files\OpenRegister.docx	rundll32.exe
File opened for modification	\??\c:\program files\ShowStop.ram	rundll32.exe
File opened for modification	\??\c:\program files\StartApprove.mpe	rundll32.exe
File opened for modification	\??\c:\program files\SubmitSet.crw	rundll32.exe
File opened for modification	\??\c:\program files\UnlockPush.ods	rundll32.exe
File created	\??\c:\program files (x86)\87386-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveStep.au3	rundll32.exe
File opened for modification	\??\c:\program files\ClearUpdate.kix	rundll32.exe
File opened for modification	\??\c:\program files\TraceExpand.sql	rundll32.exe
File opened for modification	\??\c:\program files\SplitEdit.xltm	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4932	rundll32.exe
4932	rundll32.exe
4840	powershell.exe
4840	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	powershell.exe
Token: SeBackupPrivilege	3604	vssvc.exe
Token: SeRestorePrivilege	3604	vssvc.exe
Token: SeAuditPrivilege	3604	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4932	1572	rundll32.exe	78
PID 1572 wrote to memory of 4932	1572	rundll32.exe	78
PID 1572 wrote to memory of 4932	1572	rundll32.exe	78
PID 4932 wrote to memory of 4840	4932	rundll32.exe	79
PID 4932 wrote to memory of 4840	4932	rundll32.exe	79

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:1572
- 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:4932
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4840

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4060

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3604

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:\Recovery\87386-readme.txt

Filesize
6KB

MD5
8889b99d503261f6e38bfd35c62ebd01

SHA1
29685d8a56db96e6e76e9f699272ef76f3c7db64

SHA256
c4999213587040a785098feea11331ea4cc0c3e2a00f0df43647ed5c7d6c8b7d

SHA512
c694292fe02756582e7d61dc57e368ce1d2c9a28c99ee4fee3d7ed7e81e9da33443c9ed91935382a9c7bd362c76f6149a09fb9d3ef790e8552433f3fe3b9c78e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c0h2brba.wed.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4840-0-0x00000249DC510000-0x00000249DC532000-memory.dmp

Filesize
136KB

Download
memory/4840-9-0x00007FFBB7BE0000-0x00007FFBB86A2000-memory.dmp

Filesize
10.8MB

Download
memory/4840-10-0x00000249DC540000-0x00000249DC550000-memory.dmp

Filesize
64KB

Download
memory/4840-13-0x00007FFBB7BE0000-0x00007FFBB86A2000-memory.dmp

Filesize
10.8MB

Download