sodinokibi | 3cd9e7d0302d67419ed33d683d8e5e2ea9e7474191b2717be4b14c3589ac96e2

General

Target

full.bin.exe
Size

122KB
MD5

75b7a0612a92dd0230ab84ca81e07e01
SHA1

c459b33b46d4d08ea720a449422ff2253ad16a09
SHA256

203e8db304a49ec45bb077154254d8209074ce0bbceede18c02de5cd27ed4e46
SHA512

cd09cf413da8792373362abae9cc787524a7022ee28ab59d33aca4e5bddae14845658e24844b9d92ed46fa8038fc729ddb7fcd743d12dc01eb416e4b1af637bf

Score

10^/10

sodinokibi evasion persistence ransomware

Malware Config

Extracted

Path

C:\z1qbcrap-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 z1qbcrap. 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/FE8E1110BD90F2A1 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/FE8E1110BD90F2A1 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: qUxJPIQgsNGXo92V3CewyUAB9uTtN+dYx6FsAzS3Abby5wNEEqD/Oq816tRUSFh5 54Tvtou9zH4tXUylc6VYemkCjVgI8kiMKGHe0UwMP3ZwwBylPJdVtrWd/9FdOF80 zzwRYmbyKdYBdaAJ2UNRolBSTTNTVeOpNOJcUQW32fhiGmg7ZI3/u/rqhAIDWKMs B5OCs7liYPwH07Ml+dhDZG9AvmnJE3v9P5EaB+TrR9gegdGXNPc1rJ1Tj8upadmW Ud/D1Qy36dTfleEqK36KVkhsf5vDZ/GdV5zG3q6cjNlSxnZx4ysL5SioAVO+UUM+ yf1Wc9jBjUzRaVCh+nkPJvABAFXCSrCS+iC9kA30Vy0yBIqK4TQoyZ82OEecF4Ov qiMzk6Pcf18J748F/1pCmB1B1dNMyj7OeaSDDFeD6IXQsAIq7o5TguhIm+X9cNlA Ihyo8KpP35QyDyv5thlc51+p09v30BrkxyAQl3WeYXmgEGt/fgYJU7X9MA3elClk ZNltdl1ecW55rl/g/r6SN8cpL7FR9csuHaG9VP5V3tC6yw8vVGva6ypfyPdXIXKW CTT3gV1QgUeuLc1RClJDUw/2Na3JBpsPCe843vX4yZ7CHTmLdMvuIaOCE146Hli8 25by91EuIC8V6L+EkIFGDP9JhSTludqnW3J6yOY6LTIFybn3cqyDsXoBl9uzvZog 1Syisk8/Wpk4bOwvLbcZzKINOXaeCk83nxn26nnTa2pl/j8Ew99zdbdEbTpdL/pV UA5hvMjZKJcKTjbSAeyM1/xBw9DQHjwq1pSZVMPs7PJUvnddcCx7ThPlszCd463g WDVDlizaZBitJj8U+ITP2Ba5Kav4mHVvPIpwrqdT9b08BJjfLVtxh/N5eXaYAha1 wzi4/4UQbykIi/L5z4fmuGivAkryvLlv6cNC0Y/5XYBbE41jISmxmtTctrbPHMid 376D1e50Sw2zFJ8i5Cgxl+WtjmQG3ElXZHBbJR1G3BDw8AezUvPA4MZnTG5FQyYa logrdZccqSnqm1Q94kRYCTbzPy5Yo1gtDlRhcN9vmGWPHbfnLKENilkHsxqeN6eV EWXjZ3f85YK0je5Kk7O31BadLTBLqzEmOWlgWAUJT4wLEMUT7EhEFTfj7GiE61A7 uEddXxar+P5kg0yIjk+gaCPHrASyNFzxkQENqLdNz4/daVjoUPbrsHWJmRfUjOCo Qp5AP22a6x1KsxA1DL8fovJyQWzfLXyaJ9AbwDQ96uZtl/LjJDUZSjoJ23N0qqi0 Qn6sVoRwVeeVf4+Ac1pjB9iql3O2fyes5rY= ----------------------------------------------------------------------------------------- !!! 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/FE8E1110BD90F2A1

http://decoder.re/FE8E1110BD90F2A1

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Modifies extensions of user files 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

full.bin.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\UndoDebug.crw => \??\c:\users\admin\pictures\UndoDebug.crw.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\AssertSplit.raw => \??\c:\users\admin\pictures\AssertSplit.raw.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\ExpandCopy.tiff => \??\c:\users\admin\pictures\ExpandCopy.tiff.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\SelectUnblock.raw => \??\c:\users\admin\pictures\SelectUnblock.raw.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\StopMeasure.tiff => \??\c:\users\admin\pictures\StopMeasure.tiff.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\RestoreResize.png => \??\c:\users\admin\pictures\RestoreResize.png.z1qbcrap	full.bin.exe
File renamed	C:\Users\Admin\Pictures\HideWrite.crw => \??\c:\users\admin\pictures\HideWrite.crw.z1qbcrap	full.bin.exe
File opened for modification	\??\c:\users\admin\pictures\ExpandCopy.tiff	full.bin.exe
File opened for modification	\??\c:\users\admin\pictures\StopMeasure.tiff	full.bin.exe
File renamed	C:\Users\Admin\Pictures\GetRestart.png => \??\c:\users\admin\pictures\GetRestart.png.z1qbcrap	full.bin.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

full.bin.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	full.bin.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\t32mMaunsR = "C:\\Users\\Admin\\AppData\\Local\\Temp\\full.bin.exe"	full.bin.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:

full.bin.exe

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

Drops file in Program Files directory 30 IoCs

Processes:

full.bin.exe

description	ioc	process
File opened for modification	\??\c:\program files\RestoreBlock.bmp	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\tmp	full.bin.exe
File opened for modification	\??\c:\program files\MountComplete.ram	full.bin.exe
File opened for modification	\??\c:\program files\ReceiveAssert.pot	full.bin.exe
File opened for modification	\??\c:\program files\RedoDisable.xml	full.bin.exe
File created	\??\c:\program files\z1qbcrap-readme.txt	full.bin.exe
File opened for modification	\??\c:\program files\ConvertFromSave.mov	full.bin.exe
File opened for modification	\??\c:\program files\ConvertSplit.i64	full.bin.exe
File opened for modification	\??\c:\program files\TraceUpdate.bmp	full.bin.exe
File created	\??\c:\program files (x86)\tmp	full.bin.exe
File opened for modification	\??\c:\program files\InitializeGet.mpeg	full.bin.exe
File opened for modification	\??\c:\program files\RequestRedo.3gp	full.bin.exe
File opened for modification	\??\c:\program files\StopJoin.i64	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\z1qbcrap-readme.txt	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\tmp	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\tmp	full.bin.exe
File opened for modification	\??\c:\program files\DismountExit.pcx	full.bin.exe
File opened for modification	\??\c:\program files\MergeUnblock.rmi	full.bin.exe
File opened for modification	\??\c:\program files\OpenRestart.mpeg3	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\z1qbcrap-readme.txt	full.bin.exe
File opened for modification	\??\c:\program files\FormatUndo.xml	full.bin.exe
File opened for modification	\??\c:\program files\OptimizeRedo.xlt	full.bin.exe
File opened for modification	\??\c:\program files\UnblockClear.3gp	full.bin.exe
File created	\??\c:\program files\tmp	full.bin.exe
File created	\??\c:\program files (x86)\z1qbcrap-readme.txt	full.bin.exe
File opened for modification	\??\c:\program files\ConvertNew.rm	full.bin.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\z1qbcrap-readme.txt	full.bin.exe
File opened for modification	\??\c:\program files\CompleteSubmit.xps	full.bin.exe
File opened for modification	\??\c:\program files\RenameSearch.clr	full.bin.exe
File opened for modification	\??\c:\program files\UseDismount.docx	full.bin.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 5 IoCs

Processes:

full.bin.exe

pid process

292 full.bin.exe
292 full.bin.exe
292 full.bin.exe
292 full.bin.exe
292 full.bin.exe

pid	process
292	full.bin.exe
292	full.bin.exe
292	full.bin.exe
292	full.bin.exe
292	full.bin.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

full.bin.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	292	full.bin.exe
Token: SeTakeOwnershipPrivilege	292	full.bin.exe
Token: SeBackupPrivilege	1448	vssvc.exe
Token: SeRestorePrivilege	1448	vssvc.exe
Token: SeAuditPrivilege	1448	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

full.bin.exe

description	pid	process	target process
PID 292 wrote to memory of 556	292	full.bin.exe	netsh.exe
PID 292 wrote to memory of 556	292	full.bin.exe	netsh.exe
PID 292 wrote to memory of 556	292	full.bin.exe	netsh.exe
PID 292 wrote to memory of 556	292	full.bin.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\full.bin.exe
"C:\Users\Admin\AppData\Local\Temp\full.bin.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:292