sodinokibi | 1fe9b489c25bb23b04d9996e8107671edee69bd6f6def2fe7ece38a0fb35f98e

General

Target

srnmp.exe
Size

910KB
MD5

18786bfac1be0ddf23ff94c029ca4d63
SHA1

3c2b0dcdb2a46fc1ec0a12a54309e35621caa925
SHA256

1fe9b489c25bb23b04d9996e8107671edee69bd6f6def2fe7ece38a0fb35f98e
SHA512

49c9af2b357df516ceb2841f7f3d7554ea9fabe219e40ef555c67fef9cee239e73d995ff069c8cc20fa09749ad6adfcce56f6922011929b4dce5d09b5860d48f

Score

10^/10

sodinokibi ransomware spyware stealer

Malware Config

Extracted

Path

C:\688evawc-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 688evawc. 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/2E83B1D467D94560 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://decoder.re/2E83B1D467D94560 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: WS0qspo6d11bGk5Uf7rFa2q1ZKh/cTSd033sYUrmxh1hQJRfYfYpN4r2nK2pMMIl YDEzGU9Mgy4C8cqrITcRGe7jT4GJFpYGci4Ww678q+AyiZO2jXiJsHtL+k5/EJ8r 1IsCEj8Cc6TwyJejQvHSdS+4sZ+MtiVFMxC//v/D7FHNwgSCqn6QEd8+B9YW7JO+ qxwL52Gj1H7WvKIceMnYKLt/I0PIVNjUZjC0soru+NcflCHzm4fArCa1dqoNDH9F rXysTS0MSblEQ7O1mFaKr4mFbSJs0x3FkfWwrDYdLXHZ/LQmEF2fw6RDKFUteK+a Uf6A+MIXACBJ/gqcZBBJXmYa3s/kfvihi76CNWCI6TDNOVwdyNeMrI2znFff+zBb 3+uNZkg5qWf1k6ybBWgtZ3JC5nvUwDxvrIdrTQtwW5VX6AtNxnSbu89XPTYgH/Gl 5eaheHWpnxTUuIHBIslRLaPW+SB72GiSePvovtCLK7f2ta3nYKfUg7bEBx1aVKvN Cn3yW7RxfkzCPKs7btn5clAqNvqizOKoz8E7pSxPsiM1y6YJdkQHQAkq41ScK7IN YW/7DLZPHaBpDt6eFZhVppAEOrZZUWnin6rUmtNpDPSxJ4d7HLwOz3Z03wcpvpDn 9sbYm3WPAnYHvVXUrQ6lw44EdRWvE6kF7BmY9+2y7Y0pXf7jOFV4x5icRrealFd1 Ay3JsKXNLfVf6484IJGd4OHRvssos58nCVG9SbUI2nYXN7IkKK8CUYzCZUne6XDw kFAM/BWKggj5/AfW3sp7qGGuoDi1PVB8HrfDZ7+jqD8K461OljfAWD6uHJBE8fkH WhUe3V/NhjGoSzIfcaOrqUnVATNW5vUMJVHWTSQ9c00WQ0wbMUWAOSCcRqBlDLJL lZajfiqHADVw1bGTgb0gRfJBg3+L2VBqd9YOVCsMdt9UYd/fV9MdTWTgajmWiPx8 kibMDo+LSsV7kRuNz+d+iga4uPIHXpei3BAnKHYiFxRM3jQXPzC6mjrgI6PAB7W1 Lx9yg3PjL0bCRUc3mvouo6u71XTQbKAQMlF7ehLK9Glpfj3bdp2CQS8ZVANX7O9/ kU1p3p98ON7Oac8pj9Q2R25RgaukqEZWBhGPHMhX4ZbZMYIkuzqg5i/U0My/U2vj Qr7ZcKW5xzJGkQ4FS1WrkldYOqsgwjprl6WDWiwjD6tT4SINPsP5qXsRyT4RNcqD UG2F4iV1PlRhA1Li4a9ZiL87xAz22gQd37889bLdkqTu6L1OyiPAIAIm86Nii9FA c8qG2X+9vWD4Ww== ----------------------------------------------------------------------------------------- !!! 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/2E83B1D467D94560

http://decoder.re/2E83B1D467D94560

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Executes dropped EXE 1 IoCs

Processes:

MsMpEng.exe

pid process

1432 MsMpEng.exe

Modifies extensions of user files 7 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

MsMpEng.exe

description	ioc	process
File opened for modification	\??\c:\users\admin\pictures\BlockConnect.tiff	MsMpEng.exe
File renamed	C:\Users\Admin\Pictures\BlockConnect.tiff => \??\c:\users\admin\pictures\BlockConnect.tiff.688evawc	MsMpEng.exe
File renamed	C:\Users\Admin\Pictures\ConfirmEnter.crw => \??\c:\users\admin\pictures\ConfirmEnter.crw.688evawc	MsMpEng.exe
File renamed	C:\Users\Admin\Pictures\EditCopy.raw => \??\c:\users\admin\pictures\EditCopy.raw.688evawc	MsMpEng.exe
File opened for modification	\??\c:\users\admin\pictures\OutWatch.tiff	MsMpEng.exe
File renamed	C:\Users\Admin\Pictures\OutWatch.tiff => \??\c:\users\admin\pictures\OutWatch.tiff.688evawc	MsMpEng.exe
File renamed	C:\Users\Admin\Pictures\WriteSplit.png => \??\c:\users\admin\pictures\WriteSplit.png.688evawc	MsMpEng.exe

Loads dropped DLL 1 IoCs

Processes:

MsMpEng.exe

pid process

1432 MsMpEng.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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:

MsMpEng.exe

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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

MsMpEng.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\szx1u0sles.bmp"	MsMpEng.exe

Drops file in Program Files directory 21 IoCs

Processes:

MsMpEng.exe

description	ioc	process
File opened for modification	\??\c:\program files\GrantTrace.tiff	MsMpEng.exe
File opened for modification	\??\c:\program files\ResumeAssert.i64	MsMpEng.exe
File opened for modification	\??\c:\program files\SearchStep.au3	MsMpEng.exe
File created	\??\c:\program files (x86)\688evawc-readme.txt	MsMpEng.exe
File opened for modification	\??\c:\program files\AddUninstall.temp	MsMpEng.exe
File opened for modification	\??\c:\program files\GetReset.mpv2	MsMpEng.exe
File opened for modification	\??\c:\program files\ImportRequest.xml	MsMpEng.exe
File opened for modification	\??\c:\program files\OptimizeRevoke.vstx	MsMpEng.exe
File opened for modification	\??\c:\program files\SyncSelect.docx	MsMpEng.exe
File opened for modification	\??\c:\program files\UnlockResolve.wmf	MsMpEng.exe
File created	\??\c:\program files\688evawc-readme.txt	MsMpEng.exe
File opened for modification	\??\c:\program files\AssertRedo.i64	MsMpEng.exe
File opened for modification	\??\c:\program files\DisableCompare.xltx	MsMpEng.exe
File opened for modification	\??\c:\program files\HideRead.xps	MsMpEng.exe
File opened for modification	\??\c:\program files\SuspendTrace.mpe	MsMpEng.exe
File opened for modification	\??\c:\program files\InitializeUnblock.cfg	MsMpEng.exe
File opened for modification	\??\c:\program files\MergeWait.reg	MsMpEng.exe
File opened for modification	\??\c:\program files\RemoveDisconnect.dwfx	MsMpEng.exe
File opened for modification	\??\c:\program files\SplitTest.midi	MsMpEng.exe
File opened for modification	\??\c:\program files\SubmitGet.mov	MsMpEng.exe
File opened for modification	\??\c:\program files\UninstallConnect.emf	MsMpEng.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

MsMpEng.exe

pid	process
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe
1432	MsMpEng.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

MsMpEng.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1432	MsMpEng.exe
Token: SeTakeOwnershipPrivilege	1432	MsMpEng.exe
Token: SeBackupPrivilege	2704	vssvc.exe
Token: SeRestorePrivilege	2704	vssvc.exe
Token: SeAuditPrivilege	2704	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

srnmp.execmd.exe

description	pid	process	target process
PID 3916 wrote to memory of 1132	3916	srnmp.exe	cmd.exe
PID 3916 wrote to memory of 1132	3916	srnmp.exe	cmd.exe
PID 3916 wrote to memory of 1132	3916	srnmp.exe	cmd.exe
PID 1132 wrote to memory of 1432	1132	cmd.exe	MsMpEng.exe
PID 1132 wrote to memory of 1432	1132	cmd.exe	MsMpEng.exe
PID 1132 wrote to memory of 1432	1132	cmd.exe	MsMpEng.exe

C:\Users\Admin\AppData\Local\Temp\srnmp.exe
"C:\Users\Admin\AppData\Local\Temp\srnmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3916

C:\Windows\SysWOW64\cmd.exe
C:\Windows\System32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
3⤵
- Executes dropped EXE
- Modifies extensions of user files
- Loads dropped DLL
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1432

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3500

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
MD5
8cc83221870dd07144e63df594c391d9

SHA1
3d409b39b8502fcd23335a878f2cbdaf6d721995

SHA256
33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

SHA512
e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

Download Submit
C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
MD5
8cc83221870dd07144e63df594c391d9

SHA1
3d409b39b8502fcd23335a878f2cbdaf6d721995

SHA256
33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

SHA512
e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

Download Submit
C:\Users\Admin\AppData\Local\Temp\mpsvc.dll
MD5
040818b1b3c9b1bf8245f5bcb4eebbbc

SHA1
c0f569fc22cb5dd8e02e44f85168b4b72a6669c3

SHA256
0496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402

SHA512
bf4dcfb3c7cac05776560e751414a8babfa25fb8703768d0264133d4964f841055cfcab9f30d9854e422642855b4452b9fbf431889cb70a37ecbca7564f638c1

Download Submit
\Users\Admin\AppData\Local\Temp\MpsVc.dll
MD5
040818b1b3c9b1bf8245f5bcb4eebbbc

SHA1
c0f569fc22cb5dd8e02e44f85168b4b72a6669c3

SHA256
0496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402

SHA512
bf4dcfb3c7cac05776560e751414a8babfa25fb8703768d0264133d4964f841055cfcab9f30d9854e422642855b4452b9fbf431889cb70a37ecbca7564f638c1

Download Submit
memory/1132-114-0x0000000000000000-mapping.dmp

Download
memory/1432-115-0x0000000000000000-mapping.dmp

Download
memory/1432-120-0x0000000000490000-0x00000000004B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads