sodinokibi | 8dbef5f7ffa96759bd395938ed385c8cfe991f96402f900f0a571c844c7fb78d

General

Target

3cE8g42z98.exe
Size

213KB
MD5

25a50b573de8f82bf8d5b29386fb94d7
SHA1

f9914b360284b987ab21f56aea9f6153fac23b84
SHA256

8dbef5f7ffa96759bd395938ed385c8cfe991f96402f900f0a571c844c7fb78d
SHA512

33e537f237542dad4c99ffd31f0930de7e932f03a3b6fac8057760a6ec72da2977c211ace603c57c98e2515a14731e8696e9ed06ffd8e71212918f5768e35c99

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Path

C:\7r57vg2ol-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 7r57vg2ol. 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/F3E42D37D77A1BEC 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/F3E42D37D77A1BEC 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: YQFml+bBaIsdDwtCE1Q9gYkaXOQVbTg/18DX7l1Fs9upXJDS51HNQpPUkH+WDb7m 94xklHGr03x2Frw6rkjVsSUiis9F1I5p2Fnd0RsJ2VxmbPu8kGTeHcpecuyBcb11 BEIz3iOG+MlnFm8PmwnumbcyTo2Bjv4hHjPIK+IFDrZrM+5Z9z79urvOa0wNsVnC /HuK5We0eoFOMM4kHMVTVJ8FcZTGtMdeq5Nyz+51lRVnti5d8zMAm0iLDB/p7i6d aShhC6BTv8A3smV4G8YTLNRNFHlwjeJ+M70gH1tewXbf0I6izW7/0kYgS/5p7iqb aaQN0dPvOTZ8Y2EXI2vB+08pauje799Ox2TDui+Ev1tRAmGXyFvPlL6s3OLvB2zk xNDKjEE55pPIl9WMY8y6UuzzjCsANfx9ub3I0iH0VvMrX76uiJ4bpzRuZuN+hJ9g dQbWY3qDwm/0xLSO8zzWED83VwVCChl1AKp7H/R5FmECOCEOIm3Wck0b0K6fLBrj 4z97r2u1TOVOu5zAGKmIzwykKzho28OhdvPHuJ7l3IQYIpj7wY4dPpS/TOK9vDOm tbsi/Bufeota9IUFk3lO+oDQMf9Dg8nYe3M29SI2tVLagqsdx2L6itmu/LY8qxAL 963Tothn/jaqVmwVsG7QdeTuxGtzeaSph8BRrFkQ8OetnRLz9CCAmZGjl49/Sx5l 6M7Pt4Cb+IDh5S9AUhmWHTOls7kJleslxRPIfyYqDIJZbcJuPHJ5HoG4Ltx3aq6B vo1aCL1q3HZCq4DDBLEo7LgCD4uVMagwrA5t2Oxz93VWJzZ3ayYa2Hv7Xapmm8g8 PTxeeYUgiOKrklhbpaMJwdsFQvpb3aN8lW+uYvong9YbrX4SSl7GwjSAe/SEuWCp 5/zn4ZObmG9P/KVYUe9Au0VwTvfK7TAYeH/TifMewdStZKpx4PljhucCC6cEyqSj SPjNqnX1yBaoWC6SQ0dl9wwqme7cDKNmfGChBh9cPlY3N+ZrndJyQh5+2GggCmC3 56F6y9SaPig4HMHtMnl9QAwJiDcS2XyvJhDGKpfgLYUWQSa3Q9K4Cdc23wQnxWIs XOMeZqybmeZXbQYiP+/tFP2HE3FqxDUIyFUjFmJzgzgXkTZHQ+OwP/WV3SVn2w3Q qNmZQzM9GF3xV3WyOP8eCUDH9e1YyH7kokQuvq9f7Zxhz1hl54tIcRNeopvNiWXC LnbpjfsLNZJ/pB3eipASi39atGwoQlvJDMrsRmAvz/kD74s1Je6KQNc1vvh+ekGp ZuU7nnZWJQSUvinkwhewbQt2IkmIx6gY32Pyx5mzXH3ZvT5UCD0= ----------------------------------------------------------------------------------------- !!! 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/F3E42D37D77A1BEC

http://decryptor.cc/F3E42D37D77A1BEC

Signatures

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3cE8g42z98.exepowershell.exe

pid process

1104 3cE8g42z98.exe
1328 powershell.exe
1328 powershell.exe

pid	process
1104	3cE8g42z98.exe
1328	powershell.exe
1328	powershell.exe

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\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	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\Registry Writer	vssvc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

3cE8g42z98.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\241790vf658.bmp"	3cE8g42z98.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

3cE8g42z98.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1104	3cE8g42z98.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeBackupPrivilege	1832	vssvc.exe
Token: SeRestorePrivilege	1832	vssvc.exe
Token: SeAuditPrivilege	1832	vssvc.exe
Token: SeTakeOwnershipPrivilege	1104	3cE8g42z98.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3cE8g42z98.exe

description	pid	process	target process
PID 1104 wrote to memory of 1328	1104	3cE8g42z98.exe	powershell.exe
PID 1104 wrote to memory of 1328	1104	3cE8g42z98.exe	powershell.exe
PID 1104 wrote to memory of 1328	1104	3cE8g42z98.exe	powershell.exe
PID 1104 wrote to memory of 1328	1104	3cE8g42z98.exe	powershell.exe

Drops file in Program Files directory 29 IoCs

Processes:

3cE8g42z98.exe

description	ioc	process
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\7r57vg2ol-readme.txt	3cE8g42z98.exe
File opened for modification	\??\c:\program files\ProtectConfirm.dxf	3cE8g42z98.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\7r57vg2ol-readme.txt	3cE8g42z98.exe
File opened for modification	\??\c:\program files\SkipUnpublish.M2V	3cE8g42z98.exe
File opened for modification	\??\c:\program files\BackupGroup.htm	3cE8g42z98.exe
File opened for modification	\??\c:\program files\SelectMount.edrwx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\WaitRevoke.txt	3cE8g42z98.exe
File opened for modification	\??\c:\program files\CopyConvertTo.avi	3cE8g42z98.exe
File opened for modification	\??\c:\program files\DisconnectPush.snd	3cE8g42z98.exe
File opened for modification	\??\c:\program files\ImportTrace.vssx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\LockDeny.crw	3cE8g42z98.exe
File opened for modification	\??\c:\program files\StepJoin.dib	3cE8g42z98.exe
File opened for modification	\??\c:\program files\UnregisterUnlock.potm	3cE8g42z98.exe
File opened for modification	\??\c:\program files\ExportPublish.docm	3cE8g42z98.exe
File opened for modification	\??\c:\program files\GroupClear.crw	3cE8g42z98.exe
File opened for modification	\??\c:\program files\TraceConfirm.vdx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\UndoAdd.xlsx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\GetMerge.tif	3cE8g42z98.exe
File opened for modification	\??\c:\program files\RepairPop.vsdx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\WatchRevoke.mpeg	3cE8g42z98.exe
File opened for modification	\??\c:\program files\AssertClose.docx	3cE8g42z98.exe
File opened for modification	\??\c:\program files\ConvertHide.sql	3cE8g42z98.exe
File opened for modification	\??\c:\program files\InstallMeasure.vssm	3cE8g42z98.exe
File opened for modification	\??\c:\program files\LimitShow.vdx	3cE8g42z98.exe
File created	\??\c:\program files\microsoft sql server compact edition\7r57vg2ol-readme.txt	3cE8g42z98.exe
File opened for modification	\??\c:\program files\PublishResolve.wm	3cE8g42z98.exe
File created	\??\c:\program files\7r57vg2ol-readme.txt	3cE8g42z98.exe
File created	\??\c:\program files (x86)\7r57vg2ol-readme.txt	3cE8g42z98.exe
File opened for modification	\??\c:\program files\UninstallLimit.emz	3cE8g42z98.exe

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

3cE8g42z98.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\MountRename.tif => \??\c:\users\admin\pictures\MountRename.tif.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\RestartConvert.tif => \??\c:\users\admin\pictures\RestartConvert.tif.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\RestoreSubmit.crw => \??\c:\users\admin\pictures\RestoreSubmit.crw.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\SubmitDisconnect.raw => \??\c:\users\admin\pictures\SubmitDisconnect.raw.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\WriteUnblock.crw => \??\c:\users\admin\pictures\WriteUnblock.crw.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\WriteUninstall.crw => \??\c:\users\admin\pictures\WriteUninstall.crw.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\ImportRead.raw => \??\c:\users\admin\pictures\ImportRead.raw.7r57vg2ol	3cE8g42z98.exe
File renamed	C:\Users\Admin\Pictures\JoinConnect.tif => \??\c:\users\admin\pictures\JoinConnect.tif.7r57vg2ol	3cE8g42z98.exe

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

C:\Users\Admin\AppData\Local\Temp\3cE8g42z98.exe
"C:\Users\Admin\AppData\Local\Temp\3cE8g42z98.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Sets desktop wallpaper using registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Drops file in Program Files directory
- Modifies extensions of user files
PID:1104

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1504

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

memory/1104-0-0x0000000000D7A000-0x0000000000D7B000-memory.dmp

Filesize
4KB

Download
memory/1104-1-0x0000000000FF0000-0x0000000001001000-memory.dmp

Filesize
68KB

Download
memory/1328-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads