sodinokibi | 8d9f3cede776bc69e50fdf67e270097b427440bc685a30acc7aa4756e5741eb2

General

Target

8d9f3cede776bc69e50fdf67e270097b427440bc685a30acc7aa4756e5741eb2.dll
Size

166KB
MD5

70c36b8050aaed69ddaa0a8160a99581
SHA1

4d067a026a2d9acea3eaee40343d49f7c1340a55
SHA256

8d9f3cede776bc69e50fdf67e270097b427440bc685a30acc7aa4756e5741eb2
SHA512

64f949cc7da8e23f41081595d0600aa745b490f63872c10594ec2b8124a85e90fa6c678a718d8eb1339a386e8f2987ac50a23b920c1902418605dd4ede8c54b0

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Path

C:\q59e80s-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 q59e80s. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). !!!!!!!!!!!!!!!!!!! http://prntscr.com/scer2v We have downloaded your documents, databases, documents of your customers, correspondence. We are ready to put everything in public access if you don't contact us !!!!!!!!!!!!!!!! [+] 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/1B912C4D734C761A 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/1B912C4D734C761A 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: 0UDRDY24Jm8ytPvC8UaBOGjyDk/jj6ntdXxH4uWyyLSmVHRhHRcrfjkn70qYcnVv DYuK1yger4g72xMEJLdP4pyNLoTyvEVqgp5H2HX1GgqFVJqRxhp3LhAKxMWtMt4b PetG5MjDLxAUxV2qaCLYuYuyhll8zN0yvIBURR4ytdwGl2XV8oRRXjyk215Q5tqd qkHDsWDctQAydqyheQF76Jle5nuhZ7ZuOm/Pkszgw1EhqkBBwRIAI+slIyueitDG ZnlHUPhJpvbuqwUCcaYepPOmwaVwn0WZVNlJNLBL3DmhvfTi1yLzT34LOkseVPMV aBl6DvKsCIQ0iDkGrPh+S9qg8CXFRI4SbxF/Jf7iBTBoQNXgO39OuKgItbF5hE0Q 40afsyiCU6Np9QQ8wvAbmMm5yICHdodnJsxVXs68Yno5e/xhieyYFJsTYh6qu3VH w78OIp898c6AAQXg8E9Ja8ESnGrzsQRNx4Paw+zZZnCvcwQSTIRgn/wtt/icKre7 Q7oAKKP05oJT5OMfdXXBhrmRABrMOYpajl/yGDtHyQ4wMM8d72LevHJHvILYuQQo +umZBj7sTBSdvlei/0axNFP2ZLYbuTGArV3EKmpMzU4WQzm4lxm/JxI5KjPxeeke mmh7pnzJsv6Gcsor/9JgcGjbQcJSlmd04kC9Wj66hzz1zmgeUelHC2MGMSrxBvl9 8syxrpqe4v2AVoYrH0pxbyDiQln3gYtTwd6RsSBdaeRz6qYT7tMmahcvtFe+HuLV VD4JcFXvZuAtfKLkwgn0WnEb5ZYY1GxAZx+mrPCN5/lcdu17R3sW1TsUtaerf/d7 58mizp7s43Mi6lZ2LMz/z6ZlmwxF45zxw5CuXO7o2jctwLdkfz6hjqyN6cTd+q/V OztMIF0yr7RVWOpXvAggVM5MkvwCLsObT6wSAeD3+Ra4a9g8nEmpXGpsRHfDtdHj VrTC6Z5dScM5anvRbT6ugI6klwHTkd+wHxYMfLWsr/+DHK7OeMpQP4D6HobbF7nM Hn4Q44WWutUGHjHsdhOc9nzfr2qb7SWDdnToy7RPC8aFzTYqxbqCMp37rlHr+Nmk uJTDcMP/n19e0v6ZOVU6hxzTxK/cOKziPnSd8qSOnQS/fgWFeCPtLkbiXzfcQQs0 5aQ58qIOIG3mOF0B+/MK4qAkbcr6kLQ1Rj7KgSO6KjpufuIqENIKAy1eF/wPzcW7 F1aQYz2C4Mff5fZNcSzd7sSx5XW9Jku6NbcnNhNPfW1TWEqKXzTvyoaiqNryALnw b5k4DnfjICEPezcIc09XXmAR ----------------------------------------------------------------------------------------- !!! 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/1B912C4D734C761A

http://decryptor.cc/1B912C4D734C761A

Signatures

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe

Drops file in Program Files directory 19 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\SplitMerge.ini	rundll32.exe
File opened for modification	\??\c:\program files\RepairRead.nfo	rundll32.exe
File opened for modification	\??\c:\program files\SubmitResolve.dotx	rundll32.exe
File opened for modification	\??\c:\program files\SuspendRead.rtf	rundll32.exe
File opened for modification	\??\c:\program files\SwitchOptimize.wm	rundll32.exe
File opened for modification	\??\c:\program files\SyncConvert.dotm	rundll32.exe
File opened for modification	\??\c:\program files\WaitExit.MTS	rundll32.exe
File opened for modification	\??\c:\program files\WaitJoin.xls	rundll32.exe
File created	\??\c:\program files (x86)\q59e80s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompressGet.wps	rundll32.exe
File opened for modification	\??\c:\program files\LockRedo.kix	rundll32.exe
File opened for modification	\??\c:\program files\SearchReceive.tiff	rundll32.exe
File opened for modification	\??\c:\program files\SetPush.ex_	rundll32.exe
File opened for modification	\??\c:\program files\UnlockGet.mpe	rundll32.exe
File created	\??\c:\program files\q59e80s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MeasureSearch.pdf	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectDismount.crw	rundll32.exe
File opened for modification	\??\c:\program files\UpdateConnect.odt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromBackup.pps	rundll32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4on2hp.bmp"	rundll32.exe

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

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3748 wrote to memory of 440	3748	rundll32.exe	rundll32.exe
PID 3748 wrote to memory of 440	3748	rundll32.exe	rundll32.exe
PID 3748 wrote to memory of 440	3748	rundll32.exe	rundll32.exe
PID 440 wrote to memory of 1512	440	rundll32.exe	powershell.exe
PID 440 wrote to memory of 1512	440	rundll32.exe	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	440	rundll32.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeBackupPrivilege	2496	vssvc.exe
Token: SeRestorePrivilege	2496	vssvc.exe
Token: SeAuditPrivilege	2496	vssvc.exe
Token: SeTakeOwnershipPrivilege	440	rundll32.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

rundll32.exepowershell.exe

pid process

440 rundll32.exe
440 rundll32.exe
1512 powershell.exe
1512 powershell.exe
1512 powershell.exe

pid	process
440	rundll32.exe
440	rundll32.exe
1512	powershell.exe
1512	powershell.exe
1512	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d9f3cede776bc69e50fdf67e270097b427440bc685a30acc7aa4756e5741eb2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3748

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d9f3cede776bc69e50fdf67e270097b427440bc685a30acc7aa4756e5741eb2.dll,#1
2⤵
- Drops file in Program Files directory
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:440

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1512