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
1416s
max time network
1177s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-03-2024 18:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

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

164KB
MD5

d017828944f5365b17520051ac994d03
SHA1

7a5b42b5645b9685dc3864a860dd3f4a042ffc50
SHA256

22e6baf4d3e4dba5f6f3ab349700d0169eeeb4a989b20b64a6aefba8be9fa64a
SHA512

58e259497c0cc3bec6527685d33afa9137fcb5640be1c57b390a2ef69b1878d34f72723f5587d984d84a5b5558961a8731285b4cf3c3b733a931bd6a4d8eb4c0
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfDRPzOYQPbkMK:veoUeZR2TRCWQFf9PHQPbvK

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\hti8r1q-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 hti8r1q. 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/5A8F33229E6F4DD4 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/5A8F33229E6F4DD4 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: Yxk6bo5cJYV8mDgT1bdv8hAUX+1RaR/EApleitCdEw7cNK+p7cKmXgTdbwIbrcYj TzWJje4WFF2wau2wIZSZeAzuxBLjuWKNsob7od1hW0n41nmoLJPLr9R77iFPFO6t jFHoqul2v4RpRNslXuBYERYsMn2lGK8UH2typOfOCpTPy5sYE5mBZ/rcOO/z1U1A 9hN3dLuZjuPOm0DdX1wUmzVF6NLOyfFpVMy2c2VpZUDh3dj/icpwvE6+9WGa0nj+ olG7m5m9U81QEUBHCtbbM8ky6Pc4ejxOwYwpEHR6WOBGdkLQGuDgpRVur3V8WI0E ojVjlps0LYijj+c4GbITb4wGNo2NJlDXutKSUIxk3u7pEPPGpKYtWrq5nXS1ag7C vO4FRr7f47H0uf7bC7QXk5McrVk27f9T4jBmIA1Fcp3WXev/CBtOwHF5Sh5ZEDR2 79BVFMOMk+vJ77RDCvQSRm5jhA7JAzKIYCbMuXmxjrJrWp+cyx1yTl3+uIV0rXCI Ql8n6CDy9uesxv1e9a56e4S/H/PJrNXTrgYs0f2UK1RCsIZo5Y5Tq8UsVXxMc+Tn wsemJgjrWHYC/eF/UUPP2wGLUf1c5Tt04pYuOEOz+RmrksHiutphxPdpooWXJ8BH abFj0h8lXXXOtWiTghrZB7xQ8ohp94QLWDrLFUmel/BwYjTuOtCACl3qBsb0Wdg0 wtwmVm6qMgoDkOqr5TaJhRe3Mi1zH18/MfYSmo2aENW4pWuOfAihsFFJWxhF0X0x JPclVr70QFIPG8aERrBV/DWiTJVvdY+6PSk5Pjip4iOHWyAiyR3HxTSI8jTyhsZp g1sPJBxWXxiqyOUmIxoXVEixsWZPhfAsC8LjM15bV3x/S3Jw+KvVt2KCoSJv/Gmx 2b/SNYyEwahMS7VX7kKQ4lrTkDXescO6NMpdcis0TL1M84ZGf1y7gSih6yRR/TmC 496eQzBlTwbi4V097IwYX6Ahl283r9m2nAK8lh8RpHgmAOrPaQmDU6lEYIOuH7SH 7fKQWau/6r0enRwSjzguRpd5cDL9VH2R/mw7MA0uF4xM7jY7HmDBe5fEFScmUSK0 kfHvpmqwp9gVwZQ5Ctyb1t6hIGIeKMewrOhhtET0WBDX65K35uOgCrEM6tBgZG/X yWMW6KFDSELTTa5mzJ/oNda5eqHtr+Zrx6ZbwMI/lpc7c89XD4nGwbQsJ9/3PyI4 vX6f6emWnRmyvfVHuAdWHHx7KK8= ----------------------------------------------------------------------------------------- !!! 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/5A8F33229E6F4DD4

http://decryptor.cc/5A8F33229E6F4DD4

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

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	\??\c:\program files\hti8r1q-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\hti8r1q-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddUse.ini	rundll32.exe
File opened for modification	\??\c:\program files\BackupEnter.mht	rundll32.exe
File opened for modification	\??\c:\program files\StepMove.sql	rundll32.exe
File opened for modification	\??\c:\program files\UnlockFind.svg	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointGrant.crw	rundll32.exe
File opened for modification	\??\c:\program files\ConvertRegister.aiff	rundll32.exe
File opened for modification	\??\c:\program files\RestartMerge.DVR	rundll32.exe
File opened for modification	\??\c:\program files\SplitGrant.docm	rundll32.exe
File opened for modification	\??\c:\program files\UninstallOptimize.ini	rundll32.exe
File opened for modification	\??\c:\program files\WatchConvertFrom.vssm	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4880	rundll32.exe
4880	rundll32.exe
1412	powershell.exe
1412	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	rundll32.exe
Token: SeDebugPrivilege	1412	powershell.exe
Token: SeBackupPrivilege	4064	vssvc.exe
Token: SeRestorePrivilege	4064	vssvc.exe
Token: SeAuditPrivilege	4064	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 4880	1008	rundll32.exe	80
PID 1008 wrote to memory of 4880	1008	rundll32.exe	80
PID 1008 wrote to memory of 4880	1008	rundll32.exe	80
PID 4880 wrote to memory of 1412	4880	rundll32.exe	85
PID 4880 wrote to memory of 1412	4880	rundll32.exe	85

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:1008
- 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:4880
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1412

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3296

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4064

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

Loading Replay Monitor...

Downloads

C:\Recovery\hti8r1q-readme.txt

Filesize
6KB

MD5
497e7d680d25ac129b6ae7ce7a324e09

SHA1
b808dfc36d8963d4015cb4707b541523b2a25b4d

SHA256
a04e14e28ae43a06a6b610899548e245664792fe3f86966d6854333cc1625d39

SHA512
c7f20d6e401de2e9cc0b670d7b8c44be2bfb33b6b4219ab960a2e35b6ea35ccded6d70ff99e6b1e9d2632ff520265559a4a34d29a79348723d2d4f9e0c48d5d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hj1aida5.5p3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1412-5-0x0000012F72860000-0x0000012F72882000-memory.dmp

Filesize
136KB

Download
memory/1412-9-0x00007FFEDEDF0000-0x00007FFEDF8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1412-10-0x0000012F72740000-0x0000012F72750000-memory.dmp

Filesize
64KB

Download
memory/1412-11-0x0000012F72740000-0x0000012F72750000-memory.dmp

Filesize
64KB

Download
memory/1412-12-0x0000012F72740000-0x0000012F72750000-memory.dmp

Filesize
64KB

Download
memory/1412-15-0x00007FFEDEDF0000-0x00007FFEDF8B2000-memory.dmp

Filesize
10.8MB

Download