sodinokibi | 94ea4614b480418f94bceb76713f109687a6b775244a58d259d34c031e2becf9

General

Target

94ea4614b480418f94bceb76713f109687a6b775244a58d259d34c031e2becf9.dll
Size

164KB
MD5

271e4cd33c8d55d7117026d6fff1367d
SHA1

a66bed3ebba49b49b9e5b19a576ecce5c739b565
SHA256

94ea4614b480418f94bceb76713f109687a6b775244a58d259d34c031e2becf9
SHA512

bdbbeaf8846798458fe660fce1484ea00b0fba070480eb9dea7f5c8a67733fa4311a43ba2c6c0534c5be22008fda1ac9ec584e79522318fe8ce61d897c945a9c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfMtKT11RMU5:veoUeZR2TRCWQFfwKT11RM

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\p581e2b9s-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 p581e2b9s. 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/D46D87276E88EA3E 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/D46D87276E88EA3E 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: 1sHFLgbCVTu6Y2NWuEZ8FY2Y1oRXWhikAkrEKNgCZJ5+SSxTiuAbWztb9t1vAc23 sPukzbEfG7KTpAXgZIiCwWu20yoH982hulAolImRgO1o8eSB0PL85dW4Il/IGBCE Z0x371WbknrgzbPrEsGvJfQ1VzXPlfG0iJ4UmaegjmwHrcnJZdxHFPhyTVV6PXBV 748EGsJYnAQsJwvzMxfYxN99CnrDQ0kNsyr1EFby7KuwNXf8qYHWIWRqrBVTvT/6 mWzt0ya63ZDdqG8bvJiRfDqSqCD1j1cPC+YXswiY82piGN8aUR4IFiL7hGQppD+r eH42XAVcWKK2vr+a8nG99mmO5B7WfT4Wang7NefqvPCZwWkPL3GA0c8ZOwCUOZeZ JO905V5prXypnKZwCB4ojaW5hESI0Ay7s470CLYOttu0+bNnnir5J9DxsTjr2vea BOFP1CPjcr6GME29JlM+aa3AFIgpkf0Wt1ujVtQxstO0wpGFpWSAgTYymDffuUxy 447qHJbNKX9+XYb1VdjReUZyTGIno7A5IjlCwxTdfEvVOcGMEE+pFQMbsGGEcEV0 jCqF+s4US8gJGIeuh5Yq4o2dyUs5I3yiDoToMTg3BtdwPs0wRTDER1xcFnGA8QzH /P8XvD18rmfNOqoPF6hVexqkP+3N/q6yGw6KOA1wgLKd0s5Zc3yQHMjJav31PAK7 vGx+1qNTZWtTQKIbWqDU5pfI/ashmyzDtKCC2o7w7/cezJLtwal8xEUsUB+oA3Zp 90E3radi7CVlIuUj+Wzyj7PKgdeDLhXjFREKKi1GtmKA2dnbvx7mr3f7OmdeUAVO UJiYHXzlRq9m9rUbuZgfq5HMB/c4fFW7/2q07+SdzpSTbMPugs1/CgGOG0rZhNtj LqOt9dPqdFCQHf6mUD6pTpQiPxDSLKIu55YsQsZVfWq02L8jVPsaYnMnpBUQB7Qg aX5ZTFjd5Guo/kwsRu0Fi58G6QHDZI2mVz3D1R2qrlEXtCKvSGmESHxUtXE247LP Glj4KhOfZr+tJzCZPKVA6PzMuirs/gk8UcFNDO2V5uHErU7mJc5hBJU1CddaJFYX UHGgxshasLPcAJ4H3wPKTxiQD7QWd9/lhzIHmb7ncAjTDv2C9BGJFmNks06acWGw idr1S+R8//7TNUjL8mmiVLG91X+3VuU1WlbWo7dGfYhyT8fvKRuT7a3G1BdVLX6t CDI1TQw3pFChLgc1mSs3yEWnup2MN0iJ Extension name: p581e2b9s ----------------------------------------------------------------------------------------- !!! 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/D46D87276E88EA3E

http://decryptor.cc/D46D87276E88EA3E

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

Processes:

rundll32.exe

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

Drops file in Program Files directory 13 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\ConnectLock.svgz	rundll32.exe
File opened for modification	\??\c:\program files\LimitClear.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\RequestInstall.dib	rundll32.exe
File opened for modification	\??\c:\program files\StartOptimize.html	rundll32.exe
File created	\??\c:\program files\p581e2b9s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveUse.kix	rundll32.exe
File opened for modification	\??\c:\program files\CompareEnable.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterCompare.ADT	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterCompress.tif	rundll32.exe
File opened for modification	\??\c:\program files\WaitAdd.easmx	rundll32.exe
File created	\??\c:\program files (x86)\p581e2b9s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ReadUnlock.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\ResizeHide.001	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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

4112 rundll32.exe
4112 rundll32.exe
3680 powershell.exe
3680 powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

pid	process
4112	rundll32.exe
4112	rundll32.exe
3680	powershell.exe
3680	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4112	rundll32.exe
Token: SeDebugPrivilege	3680	powershell.exe
Token: SeBackupPrivilege	1332	vssvc.exe
Token: SeRestorePrivilege	1332	vssvc.exe
Token: SeAuditPrivilege	1332	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 964 wrote to memory of 4112	964	rundll32.exe	rundll32.exe
PID 964 wrote to memory of 4112	964	rundll32.exe	rundll32.exe
PID 964 wrote to memory of 4112	964	rundll32.exe	rundll32.exe
PID 4112 wrote to memory of 3680	4112	rundll32.exe	powershell.exe
PID 4112 wrote to memory of 3680	4112	rundll32.exe	powershell.exe

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\94ea4614b480418f94bceb76713f109687a6b775244a58d259d34c031e2becf9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\94ea4614b480418f94bceb76713f109687a6b775244a58d259d34c031e2becf9.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:4112
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3680

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:724

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1332

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2cnmbl5.qub.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\p581e2b9s-readme.txt

Filesize
6KB

MD5
89318014e92639900cfdcfb4d659f673

SHA1
b4b0f7f23f2f1a0b7c736bdf8206ce2d0bc30b23

SHA256
5f5fc2e4e7ab168c28a558b0ba9efde06db75f8712e74616b8c4a91e29f73793

SHA512
92f95e53d4f03f369b533f7e672a60928f6615850ac95ae433b11b0ae776cec1333e7ed1fb9daed90d5922562c982f083f79db5e4343642c91267a9e0178f820

Download Submit
memory/3680-0-0x00007FFDAEC63000-0x00007FFDAEC65000-memory.dmp

Filesize
8KB

Download
memory/3680-1-0x00000273F52D0000-0x00000273F52F2000-memory.dmp

Filesize
136KB

Download
memory/3680-11-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download
memory/3680-12-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download
memory/3680-15-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads