sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

max time kernel
726s
max time network
531s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 04:37

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General

Target

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

164KB
MD5

b039e1d100166dc2e80ac9ff3f658481
SHA1

7ff4100e822925edf67ccf03ec7b39babacf70cd
SHA256

23096a2bc9feeabd37a9704d0653f4628ef740cdfe24af364ee09d379ec39d95
SHA512

a41fa1ba35ab11f8ee4a8c45286bd7ccf48a8ced9498c6abbfd43d42286bd88a346921e7ae1534510ff574b6e55b37c52ebf32ebd2c65d2095ed997e330fa24c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfG4gdYR3NQT3U:veoUeZR2TRCWQFfG4gdYR3NQTE

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\l6o5x-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 l6o5x. 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/A9BF429674234BCD 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/A9BF429674234BCD 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: Q8BuliMslr84/j0FM4EM1iKKxQBKDnrvQlproBCpCzmOYR3y8QjXrLltWpxwwwZ/ yDMysvE+OgcxXZTwDO04YYyuKt+dU0TB70YPGqMDS7jEqKpMb1B+h2W95cDqzxBA UbvJmGeVwlhpXiNjVOmZ7xuhlFIXlTpI1TwBoSiRwTAxIVL9LdIK1Mjfg1JrP1Gl /G1foYYeqLLGraFxBwY9xPKhDLRh17k99++nxcdxzVDChJzyhpDKoCYGfpNxUGpy ChdsTWblVqgEyr9c2iuKXIZpKe2OS3BTE97JR3TI5hqfZpoUb9u3k/XM3En5nbLk OZi3TFRA9+nn0UF9onjPxLxCDCwxkGl/PbfGkYrQNHztAb0eO45G/QRk4aKIZNdk wQVSkws+FrUDY/x+Zb3AO3FhtvWE/GRl2yTCtZyhDlGEV43e9X6/0+J3DVFE0Tf3 4u/9jOJKgyDRQjBsTiCqJElVBcxZfdi5rk3APz+3mEhm9OIiDCUoDDxVlJm25e/Z CT9fFu/gNCBnbiwQy4NJ4FhoioyNg8gnUIWp8dBtAxXgKxHq9mCvNTaYs9DsE+OD JDB4oJJWMolIXqSaWfM4BuCUCxU6meQQC1ykI3UuOsnTdHlX9BI3vhzzAyQZQ6zr 9dNFWZShSydTE28gncoN5TizSt7vEOq2YCBlXb2Ed/zlgHEH/74hjzTmzAfAT4wg UOOZzDU91Cyux1/e1UgXQhGZFI/GS7X0eKFHVfIhzofRlskEZWOb22Gol3QvRuOs xN5AAbJm3JRXqWYxPB+gfGLpSkXJyGygp4n7sUe5u0PO9ZG7HZDkQ/ixlXrcYiJc j3jc/CK+8zqu1PY0rYqAPqqXUcr6JTs5mat7Jhed8vV4OhqAPQDlLBGuNoP5pXM5 t37/VCLQyVaeFktBh6gg3kRdfvl5TlfQThn6989kxG//WBLuH3cJ1YITLvpEUeWL 8I9QaoBaMAlzhoaJove2W0JwpSt/xWQzxs8elj6QAZZVNo1uK6WhsCfOLZFKUGK2 bqfK4i5v/2AdKxrJUO/l/Q2aqKC5p+uKafTcIQLtcfVXcBhvfPiRyoiwKHuKd1cV v3XH/REo6CLkqcEnPfqpRoQvJnh7vUMR1JyY8yoHgx473YsTvX5hD2vweRjtVFkN 27TMVWiWtGf/fYWdegEEJRu5Rq4eAZx07CTPOHirSEwTKcoyWue/Ip/5aVkkQ0qt ucwsFbBXKENXNbjC12qAIJvN/aHvKmv4LjdumhIOypIlWq2y Extension name: l6o5x ----------------------------------------------------------------------------------------- !!! 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/A9BF429674234BCD

http://decryptor.top/A9BF429674234BCD

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
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)	\??\A:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\D:	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)	\??\O:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	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)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\HideSave.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\LimitUpdate.ogg	rundll32.exe
File opened for modification	\??\c:\program files\SearchHide.shtml	rundll32.exe
File opened for modification	\??\c:\program files\TraceFormat.ttf	rundll32.exe
File created	\??\c:\program files (x86)\l6o5x-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InvokeConvertTo.svg	rundll32.exe
File opened for modification	\??\c:\program files\RemovePublish.xps	rundll32.exe
File created	\??\c:\program files\l6o5x-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\SubmitEdit.rar	rundll32.exe
File opened for modification	\??\c:\program files\RestartSelect.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\StopEnter.asx	rundll32.exe
File opened for modification	\??\c:\program files\UndoConvertTo.pot	rundll32.exe
File opened for modification	\??\c:\program files\CompareStop.png	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromRequest.png	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToRename.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\EditShow.docx	rundll32.exe
File opened for modification	\??\c:\program files\ImportExpand.ttc	rundll32.exe
File opened for modification	\??\c:\program files\UninstallGroup.docx	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2280	rundll32.exe
2280	rundll32.exe
4936	powershell.exe
4936	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	rundll32.exe
Token: SeDebugPrivilege	4936	powershell.exe
Token: SeBackupPrivilege	4004	vssvc.exe
Token: SeRestorePrivilege	4004	vssvc.exe
Token: SeAuditPrivilege	4004	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 2280	4508	rundll32.exe	83
PID 4508 wrote to memory of 2280	4508	rundll32.exe	83
PID 4508 wrote to memory of 2280	4508	rundll32.exe	83
PID 2280 wrote to memory of 4936	2280	rundll32.exe	84
PID 2280 wrote to memory of 4936	2280	rundll32.exe	84

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:4508
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4936

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3456

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4004

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lpgf5aru.a0x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\l6o5x-readme.txt

Filesize
6KB

MD5
1735e500a2118b203e0eb6d827ba7c27

SHA1
c040cf17af804f0e3929ac82aa3177704f525f14

SHA256
06ba1a2bc3a9e206f577edd47c8e8a9822844c2aaf9f7fab3a922ec3c7e9efae

SHA512
c89ebfac9efe3ec1f702bdecfaec3218fc5f66d3424d192639d1892a862adf06fb9fcbd436c17f6f9a5fbc6df295a8416f9783afcf23addb22148e1a405daee2

Download Submit
memory/4936-0-0x00007FFB3C4E3000-0x00007FFB3C4E5000-memory.dmp

Filesize
8KB

Download
memory/4936-1-0x000001519D400000-0x000001519D422000-memory.dmp

Filesize
136KB

Download
memory/4936-11-0x00007FFB3C4E0000-0x00007FFB3CFA2000-memory.dmp

Filesize
10.8MB

Download
memory/4936-12-0x00007FFB3C4E0000-0x00007FFB3CFA2000-memory.dmp

Filesize
10.8MB

Download
memory/4936-13-0x00007FFB3C4E0000-0x00007FFB3CFA2000-memory.dmp

Filesize
10.8MB

Download
memory/4936-16-0x00007FFB3C4E0000-0x00007FFB3CFA2000-memory.dmp

Filesize
10.8MB

Download