sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

28-04-2024 18:31

240428-w6cwyaec5v 10

21-04-2024 08:57

21-04-2024 05:45

18-04-2024 19:05

18-04-2024 16:34

04-03-2024 18:33

02-03-2024 17:01

02-03-2024 10:05

Analysis

max time kernel
90s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
02-03-2024 17:01

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General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

164KB
MD5

72945c9b41b3590dc518b14bad0a79ee
SHA1

244e30fcd8982b78eaac65db21b177b632c1fb11
SHA256

44bcefd86b7d36300eb2d77ba88f248cab5ecb9cfb0ec3e859e35ed519fa7795
SHA512

2eca816b31f21afe4daadaed3ed2e891f9632ff5652ae6e6e2ebde7dee0f6b1ec3562af8ef98dd9fb769c8f372a8f527e6a22cb2686ac43bc49fd6f21081f06c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFf/7lrKq:veoUeZR2TRCWQFfDl

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\6c121qab-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 6c121qab. 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 practise - 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/B6F1B3F13C7FF2B5 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/B6F1B3F13C7FF2B5 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: Wk1uOHENtWyG/wNBoOHJoiL1XOS1yoQ5Q4+YkZv8FgTFMScCedG7oPpPGQb6JWmH qDnAECUBKOkTVrJ0EscggRQpY6ibP3Bz0LldsL8lFolFE3pxJhF7i9pwlLAqRCa0 TOPDPZYTTfwZWfOjigFUQpPLir4cCPadkDEdiCTm+6AOP5TQ5ubBk5ZyN33I1Hlm bfdPwLdEuvUQz6Gsil5vbZiobFQH8eNV5yC7CH0JXhejHsdxWZ7//m44ZRIFExvc QWzTamixs7hq/qCPtp+qHX5kKUe/7ZVTVYGr8uWI3Cg1w6afGYbVg4wk2hTGBsVL MIK4wVMe64vcuqtcXSO/+weWnPLszZIS/7Itr6YL+fdAu8zsBag3H2krrl0tLHTY mlNhyZqcxA/iuSuTQD2PfNI5h5ZmkqS0OogLh1+9CCTw0X7TzELLWXc44Wckq0Q4 3NPaJEN8+5Ihr0lLeELFlUzhByY69E3AUfvvF1xMSTEVU3XPQTtGP0ND/bmbWPZ1 /TXVnGY8fY7cGM3/RDTDjIeoIu4FC/sRWVJcwrfIQcsADaENnITSIFOtmK41piOA d1222E9HGcTJXDj1EXPSd/O9RCQ6dgHeX4xmkNfFka182SvzYkfEGwa5wjwJF1sY dmK08alFZQLpXtNH/FgtPeM56n0Nb5M6aUvCsIsLPlmdJLhgBbV6Tmh+Pzmx3Cjx yTwEMl6fNQyLKrnAB544xmCLgCiR2zJPU1gSaxg20M0CTQI1wgbU5IMLcYUJzQus 90oSDt+S6IW6tEG+2NdGvlDtvOVA/jNp5AZ1CT0AkbdD+a4z7s+qOsQ5u1tq7sqT XVC59/Rcn0O7FHFBrBeyIXUI6cmsC2yWS8/pkHoCv8dUyHqM7aaYTrOxQ0/EclMu tZVu0FGq6XahI9jFIQ1kPvX2rgqgkVuORXjZNy07aFqWez/oG1fs52NAGaVhGyze kmNHvd54QmDzkMHC/UtOcqDvQsvR/BoavWs084vESO8MdOFBQFBCwuU1gJUQ7Pzq ib2sQlPPdB2rY+4eWZOMKgUz03kXXmp0cs6ib62aHS0Iz106B6gGI769Or7raCxH daOwLHjrME6ugYBLFNIneuX+i2+ACrVlOEebFTjySiCZPDK5OFsXoo7PThZy3d5G dhiODFIG2pZlfGcWflSVPwy3AeoqxY1gCp6X04yucRs3ZEL1oWt2GUqv8X8xxwV2 Cwf3drWexT1d4kDXB1ZvAzdDap4RZQ== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge 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/B6F1B3F13C7FF2B5

http://decryptor.cc/B6F1B3F13C7FF2B5

Signatures

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

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:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe

Drops file in Program Files directory 15 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\EnterUnblock.xml	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveConvertFrom.tiff	rundll32.exe
File opened for modification	\??\c:\program files\ResetOut.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\ApproveFind.xsl	rundll32.exe
File opened for modification	\??\c:\program files\GetSwitch.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\InvokeSubmit.rtf	rundll32.exe
File created	\??\c:\program files (x86)\6c121qab-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveGroup.dxf	rundll32.exe
File opened for modification	\??\c:\program files\CompareSplit.wdp	rundll32.exe
File opened for modification	\??\c:\program files\ImportPing.i64	rundll32.exe
File opened for modification	\??\c:\program files\InvokeEdit.wmv	rundll32.exe
File created	\??\c:\program files\6c121qab-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MergeSwitch.html	rundll32.exe
File opened for modification	\??\c:\program files\StartInitialize.TTS	rundll32.exe
File opened for modification	\??\c:\program files\InstallPublish.raw	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

4916 rundll32.exe
4916 rundll32.exe
1852 powershell.exe
1852 powershell.exe

pid	process
4916	rundll32.exe
4916	rundll32.exe
1852	powershell.exe
1852	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4916	rundll32.exe
Token: SeDebugPrivilege	1852	powershell.exe
Token: SeBackupPrivilege	4400	vssvc.exe
Token: SeRestorePrivilege	4400	vssvc.exe
Token: SeAuditPrivilege	4400	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3164 wrote to memory of 4916	3164	rundll32.exe	rundll32.exe
PID 3164 wrote to memory of 4916	3164	rundll32.exe	rundll32.exe
PID 3164 wrote to memory of 4916	3164	rundll32.exe	rundll32.exe
PID 4916 wrote to memory of 1852	4916	rundll32.exe	powershell.exe
PID 4916 wrote to memory of 1852	4916	rundll32.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
2⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1764

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4400

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Recovery\6c121qab-readme.txt
Filesize
6KB

MD5
77e4ddcb007cc96522a8a76863b2b5ef

SHA1
65b32c780bda43145587e57b488b5bf5de5c2290

SHA256
3b40d4948d6b3661299bc23262f125594873060e01629e4bba454ed71016416a

SHA512
a1a07355640bb9af4336ae67e08212ccd85fedd9d9041d7049064af24e004e0360cdab5a1ec69280068a1595eb8d2514fce6a563f3f1d7433c30b8956f066435

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hoojkip.v44.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1852-2-0x0000028065F40000-0x0000028065F62000-memory.dmp

Filesize
136KB

Download
memory/1852-9-0x00007FFB89BD0000-0x00007FFB8A692000-memory.dmp

Filesize
10.8MB

Download
memory/1852-10-0x000002807E190000-0x000002807E1A0000-memory.dmp

Filesize
64KB

Download
memory/1852-11-0x000002807E190000-0x000002807E1A0000-memory.dmp

Filesize
64KB

Download
memory/1852-14-0x00007FFB89BD0000-0x00007FFB8A692000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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