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
143s
max time network
160s
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

708ef2feaf6fc35f33486111d9c0f97b
SHA1

9d91bfe8fd44ff1d75551807017e634c2b7580d1
SHA256

23d7cd4b0535b40662dc211b4ae28c4b5383c66b4b686064bd391a259da80d48
SHA512

35db49ab278f1c78d7193e8c75d07fd9d66bab62a7f140b451f03b9fe49138525d92ffe08cd155ae4b6ceec4eca91f2253fba71ddf1af5cb6f701d9b3899d04f
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfsJmjUm:veoUeZR2TRCWQFfsJmj

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\j2757seq2-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 j2757seq2. 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/D4A8785E4DA14E7F 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/D4A8785E4DA14E7F 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: Bwj7ixgHjglx6lp6/9WoEEh7RrUT2bNkHl5a/0TMZ+D7mf15p3xSIMlpglGQAoNc MB6s++tgzvW+vofcGrNpiMGY2l+hdQWJWjk8TJdHH98iBBTxuRYT1/6tMFKiH/YM kCG6d96hWUDJ9hw+5zjskFN7KDpHhfbsbSDbkwKXqvGFiQpBAw42JUgU3pIG3c5+ QOjBZEjpS6AG8GFeg9fwkMVrKRUmOeuWc2GkDoJGGzsKICFhFBBofThtU7hbPjml BljYHi1/fS6g5jZTtyBEYRMtZjVW1/opTDQfoVDsCTEXen5wEuNXVd2bB0CKLURD Ml0DtD1whfbHLnJxER9z9smsVKPlEsc3w/RrspCsm94uxg1nCZBQbk1KykpVDVw/ QnPwtiluOdrBVnoeKaD/j8gn9cobLOxJRteLQr3l+aIKyMAQ6WDxXGhk1gHlBiIF VDJCh4MPohXaMnvy4rSx1CI0csldOYrGt1U2MSrbcRRv2xD7lqrh/3MqRXqzaYpX AwZlj2uu07T/Vo+AnO/pZeJewZvCs3Lkz0EAj0YxoI4Rh2t3CDdKJ36SH/f4nBre j+E7gJqB4U/ikektzIvx9ksoOYlrDcQtIbrBlM6+nH1Lkxv0X/hoB9ADGQx/GaU/ 5EyBBhBXXLGU4+EnvjU3+ue8hWR/L3k9dL0Px8Lr53TFohgbu1nEO294r9qHJBh7 RU6KbEMxbGKkJUNr1lb0l25Cf9zmMnBBcgbvK0QWlycvZadGhT8ZYwywG7xR4mqA sCH1Ttlmp4FyTW1V+KfWXjYqqy2JSO9/2kGzg2Wol41Po5b2mwxd61I/YAVvi/bk I2d+b95PamEgzkURoU8GgC4Dk1+i9O+ARk5Uybhac+LvStED2zBgaIyCiyb56NX9 1upfVRANgQYve5zDnazE90TOp0MxfiOzXWEEuqgeDQHCGUShN1CpVMkErOb9n83H o7tMrbKedBwbxHHhe4T1Ecg1N3IdNE/bNmH+Er2o2KhuknC9xSUnSWeECiejSf3o 46NbgrkhfAzenVuIHlSrkMZkhiBwq8rdsEQtQgz/G0Nb3qkcbkT/jzJ/Zrmdg/eL X3FkUkEffsphh2P2ZEvAlODBi5U8lalMpoVVVdLF0TQjWXTAcWUrxbaNn+pQ4+kE CodTiSRkCDbeVIKyyosEyxsw6wSJUOPSBH8+lmCNWZYkaoQBmqCZTAWQ8/OXCKix 15a3AjKUUBx0Uag7iWQ45r5jOvKs1tLO ----------------------------------------------------------------------------------------- !!! 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/D4A8785E4DA14E7F

http://decryptor.cc/D4A8785E4DA14E7F

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

Drops file in Program Files directory 34 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ClearMerge.jpg	rundll32.exe
File opened for modification	\??\c:\program files\ConnectApprove.WTV	rundll32.exe
File opened for modification	\??\c:\program files\HideCheckpoint.mov	rundll32.exe
File opened for modification	\??\c:\program files\LimitUndo.html	rundll32.exe
File opened for modification	\??\c:\program files\LockUnlock.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\PushReset.html	rundll32.exe
File opened for modification	\??\c:\program files\RestartMeasure.raw	rundll32.exe
File opened for modification	\??\c:\program files\UseRestart.xps	rundll32.exe
File created	\??\c:\program files\j2757seq2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\StartReset.vb	rundll32.exe
File opened for modification	\??\c:\program files\SwitchResize.gif	rundll32.exe
File opened for modification	\??\c:\program files\UndoDismount.asx	rundll32.exe
File opened for modification	\??\c:\program files\UninstallRedo.xps	rundll32.exe
File opened for modification	\??\c:\program files\GrantUnregister.AAC	rundll32.exe
File opened for modification	\??\c:\program files\MoveJoin.vssx	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointHide.wm	rundll32.exe
File opened for modification	\??\c:\program files\MeasureSave.raw	rundll32.exe
File opened for modification	\??\c:\program files\MergeLimit.xml	rundll32.exe
File opened for modification	\??\c:\program files\NewUse.mov	rundll32.exe
File opened for modification	\??\c:\program files\ProtectUse.mht	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmResolve.dib	rundll32.exe
File opened for modification	\??\c:\program files\RestartUnprotect.avi	rundll32.exe
File opened for modification	\??\c:\program files\RestoreUnregister.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterSelect.aif	rundll32.exe
File opened for modification	\??\c:\program files\ExportInstall.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\NewShow.mp3	rundll32.exe
File opened for modification	\??\c:\program files\UnlockPush.xps	rundll32.exe
File opened for modification	\??\c:\program files\UseRestore.M2TS	rundll32.exe
File created	\??\c:\program files (x86)\j2757seq2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BlockRegister.mid	rundll32.exe
File opened for modification	\??\c:\program files\ConvertSave.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\ImportTrace.TS	rundll32.exe
File opened for modification	\??\c:\program files\MergeUse.i64	rundll32.exe
File opened for modification	\??\c:\program files\MountShow.wma	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
2536	rundll32.exe
2536	rundll32.exe
2700	powershell.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2536	rundll32.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeBackupPrivilege	4884	vssvc.exe
Token: SeRestorePrivilege	4884	vssvc.exe
Token: SeAuditPrivilege	4884	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 4224 wrote to memory of 2536	4224	rundll32.exe	81
PID 4224 wrote to memory of 2536	4224	rundll32.exe	81
PID 4224 wrote to memory of 2536	4224	rundll32.exe	81
PID 2536 wrote to memory of 2700	2536	rundll32.exe	84
PID 2536 wrote to memory of 2700	2536	rundll32.exe	84

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:4224
- 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:2536
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2700

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4640

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4884

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:\Recovery\j2757seq2-readme.txt

Filesize
6KB

MD5
a03d00bbd70b3669b302fe1e82c5c9dc

SHA1
726bb66a1a14c5a7580317e1b0896cbebc3d6311

SHA256
845be8081acba96ce7a0defb1dfab0beb5992e26fdde178f03d9497307c7f573

SHA512
95641a77916fc237d9261b4cb3478f0e1d09047e36f6bbba76708bc89f081266b08a5cdd589f9b0c42c00fa025a9c244df4e736083346756e268806763517868

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qqe14ivg.weg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2700-8-0x000002134DCE0000-0x000002134DD02000-memory.dmp

Filesize
136KB

Download
memory/2700-9-0x00007FFFD5500000-0x00007FFFD5FC2000-memory.dmp

Filesize
10.8MB

Download
memory/2700-11-0x000002134DD90000-0x000002134DDA0000-memory.dmp

Filesize
64KB

Download
memory/2700-10-0x000002134DD90000-0x000002134DDA0000-memory.dmp

Filesize
64KB

Download
memory/2700-14-0x00007FFFD5500000-0x00007FFFD5FC2000-memory.dmp

Filesize
10.8MB

Download