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
1779s
max time network
1611s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18-04-2024 16:34

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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:\Users\senpvu2cf3-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 senpvu2cf3. 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/99AD5D024A3FF8A5 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/99AD5D024A3FF8A5 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: Xakfgr7CO/i2t9qdx4plkv+mCTugAsNJ2R7sGA4wcsHthNrwzBTeOZRpPJZpP4ke Ci7+19pEZllt0fcALYY+LuVKyRTX5H8FyUEQN0odCUOpanGDwTJu7RNIgu4TF+2f 6157q+xRMcdOrEWaE5gVHGZdAuCzCmqpw9ppyfC+Ea/jE2/ljCnsoI1CsMnes81V qIj4JO/WyozZzY8GJ2dflTtcZ/E981zikJOMbeiBHeTGAIpXgaQwIiT6w7ITVHsT I5XZLChjDalxmHwlUDd6YRrkuIh26rGK0rAt5e/pZvQWYEWJRKR8Hxtfe5yK5NhP 8cO2wlBj/UhiAD4kWwdoHqUKS5l1VpjTr1AQOXOcDUX8eNsRciaH8ozME/A7bFhP WoB7o9qTqLyIU5k4QaI7eqVK4AGL4cIxGXhbjzQBfm1UGx+UgPU9+zRTFK7LJueU NOIb0WqaSxlkfRz9IWaTzwgHqBA+vbGA4t+PSJllhFf3AXkMk6OonOnSplez6Jxf nn3HHNtaFcSLDHYh2V1yekHKRkaAw4qlicMFnkR+sMyi3+y41RfC8rY5XYZH0JAz 8RfD/gH8gU0OjYX8926AOeT4z/DRpfOopyp+zzWKOF5sKIlPAIvx7rKyQBAIZu14 +3Jf58YwHlLb+gANCzBZBiL/a1D8qDLUriErH9AtfMqAGjKyOYn392GH10XUyTrO X5uJS2kkWHgKnpJkY58H/jDec8COdWT5B7eQEdU9AE9Ikm+oCtUtaAinAuH/wlfi T136T+92BfrJc3wdeNQY6jTlrg9H45hanCCgNQZY/xxCOJyW5sz2ZHVvzm/VnVGk Z0TLko/cxPeBQuB0c0fCzJC+JOkLCes7Bzp95l07+iFHLiV/JAyGFOtBlXz19LSf PUTozowsDC2IgE+/5fNqu7EZLbSf/CvXzLI8ZGNxatuRjZwa1mRuenGmnx1R/OXf c62liU514tmtkvjoHdLR6lXfbMfshhzhcqClJvKOukvCkERC57WHsouvpteMnA+r 5Uwzpts+luasu69bUSHefFabld1zMECq5Jx1vCToXtoYFydOmd0CQrmcww9PASaw swT2ZvKRWcrT/GjyYyqYTUHxXWdR90FC/Ojzu21bogS7v7CIwWwfbohQEV6m8Zzn x1tLy0i/DzNgKaivsnlSFkB6Hg8q3Gz85NxU7NzJsEqrax7VrSi135DMak5Grj85 2pR9+qRqRN3/zTLd/V6HlIfv/MyNXDTR6rQ= ----------------------------------------------------------------------------------------- !!! 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/99AD5D024A3FF8A5

http://decryptor.cc/99AD5D024A3FF8A5

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

Drops file in Program Files directory 31 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\OpenStep.mp3	rundll32.exe
File opened for modification	\??\c:\program files\RenameStop.vdx	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectTest.wma	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishGet.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\OpenSave.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveLimit.wmf	rundll32.exe
File opened for modification	\??\c:\program files\StartUnlock.mp3	rundll32.exe
File opened for modification	\??\c:\program files\MeasureSuspend.TS	rundll32.exe
File opened for modification	\??\c:\program files\PopDisconnect.tiff	rundll32.exe
File opened for modification	\??\c:\program files\ShowAssert.pot	rundll32.exe
File opened for modification	\??\c:\program files\UseDebug.wps	rundll32.exe
File opened for modification	\??\c:\program files\WriteLock.jpeg	rundll32.exe
File created	\??\c:\program files (x86)\senpvu2cf3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\EnableMerge.m1v	rundll32.exe
File opened for modification	\??\c:\program files\JoinCompare.dib	rundll32.exe
File opened for modification	\??\c:\program files\JoinExport.snd	rundll32.exe
File opened for modification	\??\c:\program files\UnblockAdd.vb	rundll32.exe
File opened for modification	\??\c:\program files\UndoMeasure.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\UnblockPush.mpv2	rundll32.exe
File created	\??\c:\program files\senpvu2cf3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExportExpand.emf	rundll32.exe
File opened for modification	\??\c:\program files\StepRequest.dxf	rundll32.exe
File opened for modification	\??\c:\program files\TestExport.xhtml	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeDebug.asf	rundll32.exe
File opened for modification	\??\c:\program files\RequestPing.raw	rundll32.exe
File opened for modification	\??\c:\program files\SetBlock.tmp	rundll32.exe
File opened for modification	\??\c:\program files\MeasureDebug.wav	rundll32.exe
File opened for modification	\??\c:\program files\MergeSuspend.eps	rundll32.exe
File opened for modification	\??\c:\program files\ApproveShow.vbs	rundll32.exe
File opened for modification	\??\c:\program files\GroupPush.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\InvokeMeasure.csv	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
2428	rundll32.exe
2428	rundll32.exe
4344	powershell.exe
4344	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2428	rundll32.exe
Token: SeDebugPrivilege	4344	powershell.exe
Token: SeBackupPrivilege	4928	vssvc.exe
Token: SeRestorePrivilege	4928	vssvc.exe
Token: SeAuditPrivilege	4928	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 1452 wrote to memory of 2428	1452	rundll32.exe	81
PID 1452 wrote to memory of 2428	1452	rundll32.exe	81
PID 1452 wrote to memory of 2428	1452	rundll32.exe	81
PID 2428 wrote to memory of 4344	2428	rundll32.exe	82
PID 2428 wrote to memory of 4344	2428	rundll32.exe	82

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:1452
- 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:2428
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4344

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:5044

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3oq3nfpi.yrn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\senpvu2cf3-readme.txt

Filesize
6KB

MD5
9814895fa5a29dda0c031063766a89d7

SHA1
94a743a3302068f60cf57e6505f1d32bd8ab7fa7

SHA256
b561f4d36c62bb891b5074708796a0b714d537b978d677e8ce9c2ed7c3a82aac

SHA512
9c1169dd2a8752a332d07ae0b7293aae282c5cd9f73e45065207d0021d712c8268b18576f088bb93383970af7889262be6783512396872ea44c6918fa54558db

Download Submit
memory/4344-9-0x00007FFE80380000-0x00007FFE80E42000-memory.dmp

Filesize
10.8MB

Download
memory/4344-8-0x0000023D57840000-0x0000023D57862000-memory.dmp

Filesize
136KB

Download
memory/4344-10-0x0000023D6FEF0000-0x0000023D6FF00000-memory.dmp

Filesize
64KB

Download
memory/4344-11-0x0000023D6FEF0000-0x0000023D6FF00000-memory.dmp

Filesize
64KB

Download
memory/4344-12-0x0000023D6FEF0000-0x0000023D6FF00000-memory.dmp

Filesize
64KB

Download
memory/4344-15-0x00007FFE80380000-0x00007FFE80E42000-memory.dmp

Filesize
10.8MB

Download