sodinokibi | 5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b

General

Target

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
Size

166KB
MD5

ef2352669d8aa88f9fdedefead182acd
SHA1

48b4f8b70a8f937af7f8888223209652f6a5d229
SHA256

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b
SHA512

5cba9efbcf919196e0e142e8c9a87acee65baf8af3ea6a14dc8f4e39eef94c2d9a1e86e57fdecb2d643b2cdbee5640d3b5db96e63a608920a6d66e0ea639c962

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\m4jvb8-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 m4jvb8. 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/5A97CE07AAB242A7 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/5A97CE07AAB242A7 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: jJNuDLJ82v7mcwETfEmrv4tHjX4lJhD2NjTcMexGVCel6DcwzzNu0LtByGhY0T/N 0hB3wBMMkBSKSpqa2uCi9Vd+CgHEUE3Xh7pQsML3CNGR7gLzdcFmM+SiQSQr/D2p VDpQIMS4Ey7Utpz1nqwD1VKPXAXanJ4sAfxVTfiTXSGSTQ9sX4CxDfpQbO5aJ4C1 hxEs/Va/T0e/0e/pWwNJ5fLElXtqP2Pq3rVXHAjUsQwbHGRBqLFRYt5lqOiIsP8Y 5E5efbhTXNj4wKVxcTSk6nAQljRaWGmL2aG7ixHJNAlW2lS9Lj5XosOjM8KivVQu AqRkZq0rF75zt6XhWz7h63omTShc2lzc44XcyXrmxk9Mz5eShk0SJTsEixu9LhFT to6FW206UCqowOkc4KR/3AR+psMJcrJAtlsG9mONpbXTpLw2E2283jWHN2SLPr/f XGzjjDocIs19QGKZxF9iZSW5l1oeyEJrsq5zyuKLX2L0AP3hWK5/jzYCQlMAp+2C SNphP7GftPs0mNedggrPZCUQ5y2xfTbFwhYkDhYZf7vw/os+lb+IjcpSS+ZvhGty lDa3CG/tRg7JYlGrblWKoRWwHT6D2rOOTUvJgXXfT99pmC/oWQQJh6NTGOSuiu21 6dIm5MmbEKfdMNSwWj4nzLUuF7fpJr7LxiDrb9J7P4kT8CISvtYDFH2EdzOPyy1f nxkZeQ7UTQbakn1jgHfETKbP8t7gIn+3YZ47pv1KfaBpohql8ykqK4iuykdf3r4a HqGkWlm6TSZrSVj6Prr/t+LjdH8g2DGCYgiqgVWV20lsesxXugiFdkUhUx4Jp5ye Wh+nt36QIqxKLfXQ/LGOEYTkj4SAROYRfdv0AKEV3O6bIiWVlP8oZoYZnIfuVQZ3 3DHoiNj5RQ7ADiT7qUpHCDw+2oozpovSs2o68QLiSoML4yCsoclMGMAoCtG1W39i ly7VA7iDyPvHlz1wP64l2YCgEn1fCnZ9jf+jTLIFJouzIJykWpad6TBmpe9nHGol +9XiwJTDTFnyKTm+5AyV8Ii+Hf/kX6Wqh4B8KCBp1JK+3neTfUGxmxq9mvRfLkPF cISlzvuzEc3bGz1eYs9CozxQSxBs2n7i5VPy5ZH47D1xEx5aB9mBqDc2bQ0gQITo 5816tQxjCMl9lZSFOuwX4o8TUxArjCZ9NJm9vfZs8puYV+JkZRQ+B7sWpMr5Mdtb Q+U5Nv990daTNBET001p+1TgmxBs/txLFnzZhAyUdFPmNVljhvSQQea0eHVWuYMK OTRlXGkdnXzX6M6YCpwnD9zKTdMsg9Qd ----------------------------------------------------------------------------------------- !!! 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/5A97CE07AAB242A7

http://decryptor.cc/5A97CE07AAB242A7

Signatures

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

Modifies extensions of user files 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\SwitchBlock.tif => \??\c:\users\admin\pictures\SwitchBlock.tif.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\ExitOut.raw => \??\c:\users\admin\pictures\ExitOut.raw.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\users\admin\pictures\ResetDismount.tiff	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\users\admin\pictures\UseLimit.tiff	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\NewEnable.png => \??\c:\users\admin\pictures\NewEnable.png.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\PingBlock.png => \??\c:\users\admin\pictures\PingBlock.png.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\RenameClear.tif => \??\c:\users\admin\pictures\RenameClear.tif.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\InstallTrace.tif => \??\c:\users\admin\pictures\InstallTrace.tif.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\ResetDismount.tiff => \??\c:\users\admin\pictures\ResetDismount.tiff.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File renamed	C:\Users\Admin\Pictures\UseLimit.tiff => \??\c:\users\admin\pictures\UseLimit.tiff.m4jvb8	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe"	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

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:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	ioc	process
File opened (read-only)	\??\I:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\J:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\R:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\V:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\Z:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\A:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\B:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\F:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\D:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\U:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\Y:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\M:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\O:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\P:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\S:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\T:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\X:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\E:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\G:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\H:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\Q:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\W:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\K:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\L:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened (read-only)	\??\N:	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3s3e8384.bmp"	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

Drops file in Program Files directory 18 IoCs

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	ioc	process
File opened for modification	\??\c:\program files\GetClear.ex_	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\InitializeAdd.ex_	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\PopSend.wpl	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\SubmitRestart.mp4	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\UnregisterLimit.png	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\m4jvb8-readme.txt	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File created	\??\c:\program files\m4jvb8-readme.txt	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File created	\??\c:\program files (x86)\m4jvb8-readme.txt	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\ProtectSelect.php	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\m4jvb8-readme.txt	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\AddExit.htm	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\CloseSave.xps	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\MeasureUpdate.potx	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\SkipConfirm.potx	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\ConvertFind.wav	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\SetCompare.aif	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File opened for modification	\??\c:\program files\SwitchGet.raw	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\m4jvb8-readme.txt	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exepowershell.exe

pid process

1404 5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
1072 powershell.exe

pid	process
1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeBackupPrivilege	1040	vssvc.exe
Token: SeRestorePrivilege	1040	vssvc.exe
Token: SeAuditPrivilege	1040	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe

description	pid	process	target process
PID 1404 wrote to memory of 1072	1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe	powershell.exe
PID 1404 wrote to memory of 1072	1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe	powershell.exe
PID 1404 wrote to memory of 1072	1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe	powershell.exe
PID 1404 wrote to memory of 1072	1404	5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe
"C:\Users\Admin\AppData\Local\Temp\5eb43204b611cace05c47e2b6df1c37343f7c585cad9992dd39051c5d2c1e73b.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:768

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1040

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1

T1491

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Downloads

\??\PIPE\srvsvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1072-56-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1072-58-0x0000000002210000-0x0000000002290000-memory.dmp

Filesize
512KB

Download
memory/1072-59-0x0000000002210000-0x0000000002290000-memory.dmp

Filesize
512KB

Download
memory/1072-60-0x0000000002210000-0x0000000002290000-memory.dmp

Filesize
512KB

Download
memory/1072-57-0x000007FEF2D80000-0x000007FEF38DD000-memory.dmp

Filesize
11.4MB

Download
memory/1072-61-0x0000000002210000-0x0000000002290000-memory.dmp

Filesize
512KB

Download
memory/1404-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads