sodinokibi | 2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f

General

Target
3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll
Size 166KB
Sample240513-2gwkmsgc81
SHA256 2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f
MD5 3cd7e62bc197926278810ea5f6adff19
SHA1 ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7
SHA512 214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71
SSDEEP 3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\2zv742-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 2zv742. 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/A7F8F90C705CD611 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/A7F8F90C705CD611 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: n8MUN99w56Ru7Lj9bC43BhnNh2TcF3J4rdicxbdhXGbX5neQsONTTyKiyxrAyoa/ mZjETQ3SdQOvyULpyhsyBmLoL+EOmTSPayG5nVZ/8Y1sJ6Uo0TWE9uQqfNSBe79L 67pX4ZyUOywP0rMficK5aoZhRVt03TMefeBB/EAv5jS3Ixi7E+j0+eQMs++gKL+R m3ICPb6KPKgte3W94ShwpjxGR7VW9J3UfxMLoX24FZE95mkFRTWav0icwQMeUax6 6pV4jeTfYNk8ReIZEt/uEpFWFUwWaYQEJHKR430nlvp4SRHAul4m8kCEZiAJ8Fms 3Z2ROiJJcvmoUUiVLUwap8krFnUAk+54WM2cGHMFJdDPAXG6BUvhbnT+mnsK4DwY Ch2wOoNaXKWoS/TPGBV1sxWTwZuoKZJL7In/KIxPGdRirx2mKXp165GjR2iHiusi ManysUP8t5ikR+pF3m6gXlxU/QMcbL5LTfhIG7u6ASfd8bHTv4Om3ThoZY+liViQ 5lpsoBRZz366/dhQVCtk3fee8bMM2nK9g2ZENVR2opvkKuov1/eG8jzO7aO4YAbH /jpkfjBkPIa9WsSMfmslo6/tcaa7D80McKP2mmOUBMkRBJ+oV6VL/N6s10XdEwGI kZOKmZuvqfotM6fBaI6hPoYBky4M9iDAV5F7ebyRf3ecJfAIbQG3UDnnfthwSobd cy5P2N9bhDaxPyy+UxWvg6BXe0ZfZ/eiKNb+RuWBB6pNhNjmqnJvhLDML0n+sIeI idfYST7WEXowZifE7sCwBCKWmX6lGVdXStB5U9lQE+8+2NGSOp3ha3hTRcqBVEzh xia/ThYhZxmvwRseRX3NPY+IQ3m8lSp7NfT8n0qdRe6kOa5mo4GqmbirIsq7iCLm V6LZnj8e8oY4Jox66keNRsG0YKjBeTcNE7ap7MH5TRdCnXcISkDkEgqMn3E//CBD y4OcFIjV+0KNEcUOfh13pBc8mhW+eHAa9GrV+g313VyIyLQWnJGPmno07TZAltjA RytxvaZt7xoTfKFR/npD6ZA+HXQ6kQHaQm5y0WUKtSzdlo0SJDBVI7vCmmSt0Rtp kzuSqOc8luggXvIkvbWBoZ+4u1nsdPrZhgZ0YzSe38sBVnMHAa7MMa7f2cDqAV2S HKG2BQFFt3jp1XVKMOADjY8KO8TMKku7fLM5f7X6w64Kj+J7F0mKxiRgKQ2uiYya 5NVfauq5kpE6sVEs/LpjLzdqXrgnG+EEmhcTd5r2acjtREMtDYYBi+jrFDJGwzS9 i8CeBsBx15XEvMAnxRdyX3PFTUe9e9oJ0dqOmMJuUPlocKFdQFHh55FP5zRxGvHG j4Ykf9aC3dSwXlMu7DK01I1HDCTJEA4eF0iBtlkSmGGuddJZbRY= ----------------------------------------------------------------------------------------- !!! 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/A7F8F90C705CD611
http://decryptor.cc/A7F8F90C705CD611

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

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\TraceUndo.htm	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishTrace.vsw	rundll32.exe
File created	\??\c:\program files (x86)\2zv742-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BackupUpdate.js	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveSet.M2TS	rundll32.exe
File created	\??\c:\program files\2zv742-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\RedoUse.gif	rundll32.exe
File opened for modification	\??\c:\program files\SplitOptimize.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\UpdatePing.i64	rundll32.exe
File opened for modification	\??\c:\program files\GetConvert.vb	rundll32.exe
File opened for modification	\??\c:\program files\LockGrant.mpg	rundll32.exe
File opened for modification	\??\c:\program files\LockRegister.asp	rundll32.exe
File opened for modification	\??\c:\program files\PushImport.clr	rundll32.exe
File opened for modification	\??\c:\program files\ShowCopy.inf	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
880	rundll32.exe
880	rundll32.exe
1996	powershell.exe
1996	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	rundll32.exe
Token: SeDebugPrivilege	1996	powershell.exe
Token: SeBackupPrivilege	3924	vssvc.exe
Token: SeRestorePrivilege	3924	vssvc.exe
Token: SeAuditPrivilege	3924	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 880	1524	rundll32.exe	83
PID 1524 wrote to memory of 880	1524	rundll32.exe	83
PID 1524 wrote to memory of 880	1524	rundll32.exe	83
PID 880 wrote to memory of 1996	880	rundll32.exe	91
PID 880 wrote to memory of 1996	880	rundll32.exe	91

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\3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1996

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2496

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

2zv742-readme.txt

Path C:\Users\2zv742-readme.txt
Size 6KB
SHA256 001b0d09b98c4e44564765d98e54528b63ce510730f93c53400ac9e822ff55ff
MD5 b329be068ff2e87004dbe5507f336a87
SHA1 02047e420b95870c1fff5a67df61e894fc5e3f36
SHA512 e5e2dd95b526313f385b9ae87fe3edc8c4781d54879d67976ab2c0c8ac711b70b7a22a147f27135d390a6a818565a1d48a018f0417f57d520d0aac2ef5b42c06
SSDEEP 96:GLYliNsQndKdvxU3TPGKM2UTLtz3b/hfjvblA0d9Pr+5u:GLYlEdKdG3jGKMrtbjhLvVDx
MD5 SHA1 SHA512 SSDEEP

Submit Download

__PSScriptPolicyTest_o5fwqglc.zmn.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o5fwqglc.zmn.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

memory/1996-0-0x00007FFE30A63000-0x00007FFE30A65000-memory.dmp

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memory/1996-1-0x000001B9BF9D0000-0x000001B9BF9F2000-memory.dmp

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memory/1996-11-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp

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memory/1996-12-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp

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memory/1996-15-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads