sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat10

03/02/2025, 04:37

250203-e896saslgn10

31/01/2025, 18:35

250131-w8gmxatmc110

Analysis

max time kernel
726s
max time network
538s
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
Sample250203-e896saslgn
SHA256 23d7cd4b0535b40662dc211b4ae28c4b5383c66b4b686064bd391a259da80d48
MD5 708ef2feaf6fc35f33486111d9c0f97b
SHA1 9d91bfe8fd44ff1d75551807017e634c2b7580d1
SHA512 35db49ab278f1c78d7193e8c75d07fd9d66bab62a7f140b451f03b9fe49138525d92ffe08cd155ae4b6ceec4eca91f2253fba71ddf1af5cb6f701d9b3899d04f
SSDEEP 3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfsJmjUm:veoUeZR2TRCWQFfsJmj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\6axy1c6ry5-readme.txt

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 6axy1c6ry5. 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/C2267772BC400EDA 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/C2267772BC400EDA 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: VLiVXyNnCdra90WvvWtLfghTfLgyutBF/xKJ7Aq1WSv+YDU9DbekbNH67R5yuh8/ tZcyzRSyeJYkPTWg2Oa+kxi0zZJTU+8utVYWXwitsnVtWYEu0qitg1FeNNJ+XvMA 21+osf9osfCMBcTMt7NpZMsRfYxK8/GcVfSILvHffpGiFacPnWMvURflI2bPyOYJ DdUt0/yXKSgk+UQ3RBQWOoETUYWiCap1tktNMGq5c5Q+hzryu9SjmXOIju/bVE/d rcz8xEB8w/oh4IYeIN7VNlGO2PMzHsw7IMqDyG0S3v0TOV2XHAKho5e/TgNW/E4N uTJks1sK+T6xMggLBmAYkIHjyfTAriemS+xOdvfvHB3bdRSQbaitTy1LKoUFcQBP qwvpC0JpPKmZz0z3YndVHqL+5m0ZNPs8/BO56lAUGVgYjQ+Q34NpTNN9dCQt9bcD 9OAi0uHQgMWKmcAFPAgVkUuCbED3z1PkOxQ+HPqkkvsMIbtoDlWQt54WMp4c8jnX 0Rr4XDedQjoK/+5ZHe1dVaG2SyHv6/6ScdZjDwDGTcldY0JCCaIak6T4H/aWlZqR HKv3LTznoG9WhQm83w8o5dF5wMal9YyHXGpH+fsjsW6QaZSjoxGm3gjJAL+ji39r wMnMekE2L5npwue5JhSVrHyBrGbdxqTNoP1YZPyX4AJ2GfxP4Rvnrkc0N2BVZFL6 1BetT5X+gJIPNkU5ZWJ9kjPzwQC6TENE06ii8lBKp9sN8J7E9trNSL+wB3U5zowg re1bfWCeL07axSWGp2nFudr7/yjJVmKLuOo6cJ8wWSiX9qw210jr+px2VibpHADB 4uGE1l7ZaffmQlqEcIGyyHvcxll8GpbvpRSxdv6YHA24bBOgbGESdMOaMjN4T9W0 pgIjOEUxekTE4CL6VhytgbsirwMQsdv+rejJ/h3gbJXYTO3chCPSTU8sBqIigtq8 etm9AY4piU27iMlgTtZIXYjKcxrdJZ+Rj6UZtLzVH0JUL5YzC9KR2Kh50YVHVmNF J0w+9vmLP/QhlaJoORYtJzxBfvG+T9/a7uu6BIgFvVWr6Sm5pifyq3B/6qFwbPvd jGiEnKuE46oR65e8QpJRnTYoU5ONqL3rZ89hqsGr41vZczVieC4hzkBzJ9Qvj/hM jReCcUfHXpXEjxu+2cP0vKpGJP1F9sIiDUkwKl+8Nc8Gzm3uGSDxDZ/45E2WYrBV 9pqP8MfEFGqA0jEJTrncHC2i5dsZj0Z6XkIvs+oxrvNEemwn2iwYChzhV2EkHA== ----------------------------------------------------------------------------------------- !!! 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/C2267772BC400EDA
http://decryptor.cc/C2267772BC400EDA

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

Drops file in Program Files directory 26 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\6axy1c6ry5-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareDebug.emz	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmJoin.gif	rundll32.exe
File opened for modification	\??\c:\program files\ConnectConvert.mpe	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromTest.m1v	rundll32.exe
File opened for modification	\??\c:\program files\InstallAssert.csv	rundll32.exe
File opened for modification	\??\c:\program files\MountOut.ram	rundll32.exe
File opened for modification	\??\c:\program files\TestClose.asp	rundll32.exe
File created	\??\c:\program files\6axy1c6ry5-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectImport.docx	rundll32.exe
File opened for modification	\??\c:\program files\ExitRepair.clr	rundll32.exe
File opened for modification	\??\c:\program files\ExportJoin.bmp	rundll32.exe
File opened for modification	\??\c:\program files\InstallEnter.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\RegisterDisconnect.wma	rundll32.exe
File opened for modification	\??\c:\program files\ResetShow.docm	rundll32.exe
File opened for modification	\??\c:\program files\TestReceive.mov	rundll32.exe
File opened for modification	\??\c:\program files\PushConvertFrom.m1v	rundll32.exe
File opened for modification	\??\c:\program files\ResumeClear.pot	rundll32.exe
File opened for modification	\??\c:\program files\ConvertGrant.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\GrantSelect.pdf	rundll32.exe
File opened for modification	\??\c:\program files\MeasureRevoke.mp4	rundll32.exe
File opened for modification	\??\c:\program files\MergeApprove.001	rundll32.exe
File opened for modification	\??\c:\program files\MergeBlock.ini	rundll32.exe
File opened for modification	\??\c:\program files\RedoCheckpoint.vbs	rundll32.exe
File opened for modification	\??\c:\program files\StartOut.ini	rundll32.exe
File opened for modification	\??\c:\program files\TraceProtect.jfif	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
4732	rundll32.exe
4732	rundll32.exe
236	powershell.exe
236	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	rundll32.exe
Token: SeDebugPrivilege	236	powershell.exe
Token: SeBackupPrivilege	2736	vssvc.exe
Token: SeRestorePrivilege	2736	vssvc.exe
Token: SeAuditPrivilege	2736	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 4732	1312	rundll32.exe	79
PID 1312 wrote to memory of 4732	1312	rundll32.exe	79
PID 1312 wrote to memory of 4732	1312	rundll32.exe	79
PID 4732 wrote to memory of 236	4732	rundll32.exe	80
PID 4732 wrote to memory of 236	4732	rundll32.exe	80

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:1312
- 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:4732
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:236

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2728

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2736

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

6axy1c6ry5-readme.txt

Path C:\Users\6axy1c6ry5-readme.txt
Size 6KB
SHA256 a15b08accea55500b5b5d7d8ccde6b068003188cdd9c600f29ff0d73bf12e8df
MD5 6833dbb8205a30275205862151872584
SHA1 375677f224fca51b698239de7a89c42c81f8c72d
SHA512 316817893ff5a0a81643b256167e2e45f723f18f88602db58a47f5d5640d847e5f8aec21d7305c502b26eabab7088d86e5edfaf3ade69ed593d54f09c9715d2d
SSDEEP 96:GLZiNsgqxU3TPZHJfXT9i56OpvYXhIAhf839nHrvFRYZfd9PrR5u:GLZY3jZHJL9BOqXM9HTFRYZnDW
MD5 SHA1 SHA512 SSDEEP

Submit Download

__PSScriptPolicyTest_arndjnqz.kgk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_arndjnqz.kgk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512