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
1483s
max time network
1496s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-03-2024 18:33

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General

Target

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

166KB
MD5

b75c8afa25a8372b37fbda25f99274fb
SHA1

e40a172b0f9559b7c86005ee077f84695581db69
SHA256

23b7ef18b61fe3ca542372a862d19fac734c24b5cecfe9682b211129fa88f998
SHA512

9cc8c701ed9fb8505a1e9ca14f23a4bb4077182d449bc8d1bb560a477d55512f83cad8f503cf766d5d9644f53cca18ca50c449a6acab92f92ee776a2f12b3773
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QbFLf2KKWeu:NJ0BXScFyfC3Hd4yghMWe

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\m5in8sqyi-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 m5in8sqyi. 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/D708CE847004C2A2 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/D708CE847004C2A2 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: X1dhepvBIoV24pPKEeO3Ok/Vm11NRiV10n/3kOT+6glaaDah6AnTj8bzT4lsSHnB FJN5xvuem1FUB4QK417gXgZgg7lYV0dws/6Qfbfk6AAgF7GLx2KKqhHyiuNDJzSd KAN9g0X7i4JvuEXfcUqGCfgnYxKQ6M9smbWOtssds8GRguXIHdJw3FCaTJ0PkjLg M67/wHaKamjKpwbWsJWo0M51Sr6N/zJyzGKa7cgwKZqVEDAT5SpxXOMbE96jwkOf mA/3LthSvwhFxZOFighbXSTatS0xWoPrcEyClrrLPbeo+/NNzGqEdE1ALGEsG5DI 3PEizdaXFfetKASw5UmwPNyUOPzZ4RUp7WHSZUDusA/DSYdV/Iu4R7eTp6cYAT7V k1/wrUDCWdcfHyTKY8gzQP/e0mr9ZNDVoR3JPT8iK/wwhkcljXVcDy86htIOW1La FTb2lfFq74EibDoWtadLSCKXrOIxKRiuh4sRi9vGi+klnVhFALwe2V1q1ZigKRyn kZihJO0zyzoF++JNwCWteMUU14FwZY+TWCSQdWTAx7e8KSZEQaBAf+IgunlMBChV KmbfqBwikThUmnUmUUFld5NNL0Lkh+tej6Ya1o7WkwAMvkw20oggOyxYI3orbC4s 0stdhu5tlsRV7Nc+RgyMHiiOEj8npk6A3VPfHkL3gdqFL5NdC240ZQbBNJfC7G/E WDWMwBt9FLfAuBMthWsIl4Xd8LohHoNqJiq1uCAjRXrqqQlXefUSm4MqSpep3C9i H5Q6Cri9jUu53ErT75nBQ6CVtyKMhF+VMfNpAW2kbThtrzENUt356UNjVQB0R8L3 5Gwdbn4dJcvJsRxNcgQiKbGvoynFPuvv/tHZSAz50c4PdXMT7BeFLmRv5xURfGIv c5EpVG23iVsWegFZHrYTMVQngEC4viIurTnrXzk7oN7tukplYspREAXshXqscSYu PuQgGOEW50P9+ehocbS4mOD5oix3CDVnYNXq/7DvVIy8nRpxJA2+JXYhyZxpaDO0 Phushs9d0snNRrd4xYyUG47mWY9bVTXxW8euPHftOTyEnozt1zQouSnzDs/SExHK zrz5msOXYHoYnxRVLH3DglCch2i2h5BOdJQCbdor8qL/Mqn7l0mKXqw310a2rYIf PzIuUwu4TtHhPKPzy9+b4rgQxOtFzCFDeNViPBHgxfLOSlVuKHNsk/NV5ETcNADD Lw6Ke/VEDaGbGW/UUa4UndGt9TIEFM+sbTm8xmo75v0qKDXQyoCs0xbJvfMalV+B 40cGfYsKivl4E3vVgyF+3UMDWmXoISoVQRlsGViud3h7+sbHUWDEmrem+F9Nw5JZ zqPmKlQ2nw8u2GeZNvKetWW97rTOQk0z3DUAr56uI9oyujEygFusjdmdr3M= ----------------------------------------------------------------------------------------- !!! 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/D708CE847004C2A2

http://decryptor.cc/D708CE847004C2A2

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

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

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File created	\??\c:\program files\m5in8sqyi-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseEdit.dxf	rundll32.exe
File opened for modification	\??\c:\program files\CopyShow.vbs	rundll32.exe
File opened for modification	\??\c:\program files\GroupAdd.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\InstallRename.wax	rundll32.exe
File opened for modification	\??\c:\program files\ResetEdit.dxf	rundll32.exe
File opened for modification	\??\c:\program files\SubmitJoin.m4v	rundll32.exe
File opened for modification	\??\c:\program files\GrantEdit.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\GroupExpand.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SyncExit.m1v	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectSkip.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectWait.dib	rundll32.exe
File opened for modification	\??\c:\program files\UseRestore.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\GrantExport.mht	rundll32.exe
File opened for modification	\??\c:\program files\InitializeMove.mpg	rundll32.exe
File opened for modification	\??\c:\program files\InitializeUndo.xla	rundll32.exe
File opened for modification	\??\c:\program files\InitializeUnpublish.html	rundll32.exe
File opened for modification	\??\c:\program files\MountSave.odt	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishExpand.M2TS	rundll32.exe
File created	\??\c:\program files (x86)\m5in8sqyi-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\RevokeGrant.emf	rundll32.exe
File opened for modification	\??\c:\program files\WatchMount.ttc	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3480	rundll32.exe
3480	rundll32.exe
4424	powershell.exe
4424	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3480	rundll32.exe
Token: SeDebugPrivilege	4424	powershell.exe
Token: SeBackupPrivilege	4524	vssvc.exe
Token: SeRestorePrivilege	4524	vssvc.exe
Token: SeAuditPrivilege	4524	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 3480	3628	rundll32.exe	78
PID 3628 wrote to memory of 3480	3628	rundll32.exe	78
PID 3628 wrote to memory of 3480	3628	rundll32.exe	78
PID 3480 wrote to memory of 4424	3480	rundll32.exe	79
PID 3480 wrote to memory of 4424	3480	rundll32.exe	79

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:3628
- 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:3480
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4424

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3356

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4524

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\m5in8sqyi-readme.txt

Filesize
6KB

MD5
3588c7c776545886bf48e129e99ed42e

SHA1
d04d70315c826dc92dca9de684151100ae2f0dd0

SHA256
973f199d9fda163bdb584def6effba0f5c9d09c8a5cd46131094e6988466da33

SHA512
0833f25dee59edd62b9bb7deee526ab0ca0c346f5aff6a1f4b400e811b726ddb6cbd73fee52ec2ed564c0cdcbc3d6530ff45c07986e4f6753b044b32c3793bbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3y1ddblb.kk1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4424-0-0x000002CCE9900000-0x000002CCE9922000-memory.dmp

Filesize
136KB

Download
memory/4424-9-0x00007FF99CFD0000-0x00007FF99DA92000-memory.dmp

Filesize
10.8MB

Download
memory/4424-10-0x000002CCE98C0000-0x000002CCE98D0000-memory.dmp

Filesize
64KB

Download
memory/4424-11-0x000002CCE98C0000-0x000002CCE98D0000-memory.dmp

Filesize
64KB

Download
memory/4424-14-0x00007FF99CFD0000-0x00007FF99DA92000-memory.dmp

Filesize
10.8MB

Download