sodinokibi | 97fe13f28643d0f26be866094227ed37f9e326a9fc4844d7f2467719d15818ea

General

Target
97fe13f28643d0f26be866094227ed37f9e326a9fc4844d7f2467719d15818ea.dll
Size 164KB
Sample220625-ln7ngshdc5
SHA256 97fe13f28643d0f26be866094227ed37f9e326a9fc4844d7f2467719d15818ea
MD5 9b7ae55daabf4f040f78fb5f0831f8ad
SHA1 f4c2c763c8b11bbab0407f5ffceea066bdf27bd6
SHA512 12274089f73c7a01f580fb1e2100affbe6d9d4b1993fe563779520c4595e0d8e6578efa6532f40d65828e778871d23f6a4cec4fe47b6c9fef89d326962c95ad0
MD5 SHA1 SHA512

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\8pfm2w8-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 8pfm2w8. 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/418074565164E385 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/418074565164E385 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: g26RDFRqNjmhKCZqHJiQzT1o8hUUuRDxRp5GgU4/uNyaMqF530uQXAosxG89O5uC Pu8a1XOvtzZGVzWqciXgxX53yg82aovQ4yxbX+O2o+ythoAvuojRT8hY43mUg2oW nlJmTwCpD0vIZmkCBemQMX2Q54Gk7t5Q6dv2wj5wVthDfJIpoC1e7IUsTDoLns/I ERKvTvSWzTjduR+Ktyp+HL1cGRMXLMDIBsGJ2DFQ5BTw5JwCMDg6UCbBXZqCVqpO yVRC5Doh2pAzmYGrRrMlBLKjDYjaWN55K/+14ZRH1FU3HCpjqbx+wvHuOFvN3/fr OHfI3xy+85WsEZ5pwNqOO8hPvG3/a3/IecazWmvOpnJOc8LSFL5LXLiXWJj+LxbG MhIqiSuWIsv6ViKCGAKUTi2RBk5UDnAORrE0o2rV/N5eX9R08c/Xc7XIPgjqjkMM 1eonkz03e7I1M2x5uSib3vOopSdl0g5UtCJxyroun9+gIgcuM5q/ZHCpIkHab+Hd c/hhqEm67hIbwtWhsgNvR1jJEPJT4WQlimI6F4t5cLkSZG3Q5NOQUOAnfp/eYszN fpL+IBX9RYnTqPufpjRymZRhi30o5Rc+r7Kbb2ax+WQAJBozjaqwDywEEXIfR9o+ zPJTBtCpi5hWqYTarATDTBsK5KmcYKaIRilf3LppHnhlKduHy1D5UnZSuGWNjWqX ybnep4yptrJX6xyz9biofrWiU23ARuhp9FgwtzGizoVymlfok7vwB5qi/pOCEFBV m0pHh+IgAgoASW62trWOGx12eam4m/L73/C19aPKy/Lve0vqAeg5CIQ2+MEAzxh+ Ht0BfdZ3s4FCzjcGVB/mb8agDnos8r9/Fn6J60PCMWGyqCz4jOHGoQwvyRdCEtlN MwyGCXBLIn+T15bemmpTSxtNfOy51JfihP/otCd9pnt1QHTJYwduyR7uTFKi2OQK Wi17EQT9fW6gsqmdqltSv7/21rfwRUU9/PmVsc+F/vb+dVsLFDO2SnoRWVT6e/6Z DMDKHKSjFem1Qtb6Y1MuRYszld9ubvroEn8dpRovzM65tQkL2T30TTkE3G3ovsAV rr1juAcgWf6qcsoGbMeawIHJXqxDgxr329lGMwxjqncKU18E8/dZMH7CY+/8Z4FI ++0AXePVGCj5Xoz1 ----------------------------------------------------------------------------------------- !!! 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/418074565164E385
http://decryptor.cc/418074565164E385

Signatures

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

Enumerates connected drives 3 TTPs 24 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)	\??\T:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	\??\c:\program files\8pfm2w8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExitNew.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\RegisterUninstall.js	rundll32.exe
File opened for modification	\??\c:\program files\RestartTest.WTV	rundll32.exe
File opened for modification	\??\c:\program files\TestSend.mpeg3	rundll32.exe
File created	\??\c:\program files (x86)\8pfm2w8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeTest.dxf	rundll32.exe
File opened for modification	\??\c:\program files\RevokeGrant.aiff	rundll32.exe
File opened for modification	\??\c:\program files\SendConfirm.aifc	rundll32.exe
File opened for modification	\??\c:\program files\SwitchSave.ini	rundll32.exe
File opened for modification	\??\c:\program files\SyncMerge.ppt	rundll32.exe
File opened for modification	\??\c:\program files\TraceRevoke.3gpp	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4784	rundll32.exe
4784	rundll32.exe
4932	powershell.exe
4932	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4784	rundll32.exe
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeBackupPrivilege	528	vssvc.exe
Token: SeRestorePrivilege	528	vssvc.exe
Token: SeAuditPrivilege	528	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 4784	1860	rundll32.exe	80
PID 1860 wrote to memory of 4784	1860	rundll32.exe	80
PID 1860 wrote to memory of 4784	1860	rundll32.exe	80
PID 4784 wrote to memory of 4932	4784	rundll32.exe	83
PID 4784 wrote to memory of 4932	4784	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\97fe13f28643d0f26be866094227ed37f9e326a9fc4844d7f2467719d15818ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\97fe13f28643d0f26be866094227ed37f9e326a9fc4844d7f2467719d15818ea.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4932

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4200

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4932-132-0x000001B8D9320000-0x000001B8D9342000-memory.dmp

Download

memory/4932-133-0x00007FFA86FF0000-0x00007FFA87AB1000-memory.dmp

Download

memory/4932-134-0x00007FFA86FF0000-0x00007FFA87AB1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads