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
145s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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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:\Users\eez24m8-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 eez24m8. 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/C93095B92EEAA330 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/C93095B92EEAA330 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: 2msRz0n2kuP258nrx+2S4t3wsQNlL7PA6kksPn9ZgmSO0myepfMLpQUz8aFJQ6bn 54WNibCcfV8FG7Kj1HjBaiC3W3nFXFeEWF4XJeBvUxKA9Lnf2OH7N81zuXKTq5ue SN6hCdjVEyI3PGAvzsbxDXSZADuteRIvscajU9+J8UPXFZesrsFS7Py4N3ldoiFT 2VJTJg/eaQjblEItOWfU/9/8r6Cc7tD7S4oPZ1WYJfltmoRTHhavW2KozqG2agjj 1uFju2Puqm6x/ZGCaQ7PZLNM1zm9vKLOa2jA1jxtm1nieG25Ln6F29cxT16n7Mrj 4fkKVmnqwywrmyrDiMb2PWs1tIMo14SHIExfmHg1Kqu0zuXxKdRpRQrVxpBfpp1F G/aR6eOPa+ZDgFimEOCD2wYIcqPcV/CUFTIq2CzENqeEQ6OHaMDx9O+rE820fOJF 6/h5nYc1ko3zUSMBfOyzVt2Jgd7jTwQa0OcwlLnSTkoDH7NFOR6opx21p7DVZin+ FlrjAFaHp6PFde0Xdumq8jRyrBmZANgYRiK+CaUwn82JR+K2aSjq5hW0BUzvjaKc Pst3E+CUavHQkK00kzfnOvxxWxYgYxyc9/EyuxJcfx86pcsXDCBegL4z69QSpVoo ZI63kInFemC2GWEUuX02GYu0JDDiLgMgdJDn5Ia99FZbSIW+t8PBBhkwJ1DvJ5Zy jX0tJz/jbyf39Yag/TeUBPmdvJiTMzcDAp3nbRuTXXC/Pg927A4OiS/H8/90kcWH gkHqYQhOTVUrHquUpxUmA8xPljtH+YxP23QPCpfuzjTalOonryFJl8nBXAf0wi6f xhNjuNMrwwnegtqrcd8hP3unSoQvoor2y1rF84klMvQqwKMYh0UVu4VWgbiuMHx8 3Co2JO8S7X7dzpag6Lf/GaWVHE8ZvvqKrmyrQRmeJJgL0iBirt4UNatqmfgaiabz k2jgaC7xjgUITqZZkjofQenSWVFEcT0EcryCnU6Nq4tYSCmOesO2lIVCJlf4SNXA 2nTIw9rRFfjA+UxHzsOU6nfNCtxzCqWPLrAlvsE1ZqhSpHtRk9RjJnl0Jpv+vniH PkYxyLsoGDUs0TBxKjyMUBaKhrg/BAKHhpdCnRtPSPgfFcif5aa163SkqTyOXPyF ReOWhNksyIqmt2D/yeg5nSCTVWjZ9OZC1o26t0hqdaaB6MqsBkfvpImhbKJrJOGY 0PCXE3DRPvHe05VW1jeJKWTTO5KxVk5FaHAE+iPZkTdvxiiFar9V3lk6B154aO9z zaNNvopsmbnDnqeLMsvhDvHSfOB17zddRPS9Wz8PWTltTCoJWCwgp5v1Ytfw3ooo v9qySKA6xRCCiUHdphP5eNdLVReSQGmFBxpV1kefcXF5vqf6WxCNDg== ----------------------------------------------------------------------------------------- !!! 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/C93095B92EEAA330

http://decryptor.cc/C93095B92EEAA330

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

Drops file in Program Files directory 33 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\DisconnectUpdate.jpg	rundll32.exe
File opened for modification	\??\c:\program files\RegisterJoin.xhtml	rundll32.exe
File opened for modification	\??\c:\program files\UpdateRepair.xltm	rundll32.exe
File created	\??\c:\program files\eez24m8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertUnregister.kix	rundll32.exe
File opened for modification	\??\c:\program files\FindUse.emf	rundll32.exe
File opened for modification	\??\c:\program files\ResizeRequest.odp	rundll32.exe
File opened for modification	\??\c:\program files\WaitTest.asp	rundll32.exe
File created	\??\c:\program files (x86)\eez24m8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConnectBlock.rtf	rundll32.exe
File opened for modification	\??\c:\program files\RedoUninstall.crw	rundll32.exe
File opened for modification	\??\c:\program files\StartDeny.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\TestUnprotect.rtf	rundll32.exe
File opened for modification	\??\c:\program files\TraceSend.pcx	rundll32.exe
File opened for modification	\??\c:\program files\ResetCopy.eps	rundll32.exe
File opened for modification	\??\c:\program files\UnblockOpen.temp	rundll32.exe
File opened for modification	\??\c:\program files\UnlockRequest.tiff	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishUnregister.aiff	rundll32.exe
File opened for modification	\??\c:\program files\ConvertEnable.pcx	rundll32.exe
File opened for modification	\??\c:\program files\ExportUnprotect.mp3	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveHide.vsw	rundll32.exe
File opened for modification	\??\c:\program files\RestartPop.svg	rundll32.exe
File opened for modification	\??\c:\program files\RestoreMove.clr	rundll32.exe
File opened for modification	\??\c:\program files\SendDisconnect.tif	rundll32.exe
File opened for modification	\??\c:\program files\WriteOpen.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\ProtectExpand.xml	rundll32.exe
File opened for modification	\??\c:\program files\RestoreDebug.gif	rundll32.exe
File opened for modification	\??\c:\program files\UndoSuspend.WTV	rundll32.exe
File opened for modification	\??\c:\program files\MergeMove.odt	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeProtect.pub	rundll32.exe
File opened for modification	\??\c:\program files\OutFormat.ini	rundll32.exe
File opened for modification	\??\c:\program files\PingMerge.kix	rundll32.exe
File opened for modification	\??\c:\program files\ConnectPush.docx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
644	rundll32.exe
644	rundll32.exe
3844	powershell.exe
3844	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	644	rundll32.exe
Token: SeDebugPrivilege	3844	powershell.exe
Token: SeBackupPrivilege	1864	vssvc.exe
Token: SeRestorePrivilege	1864	vssvc.exe
Token: SeAuditPrivilege	1864	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 4420 wrote to memory of 644	4420	rundll32.exe	79
PID 4420 wrote to memory of 644	4420	rundll32.exe	79
PID 4420 wrote to memory of 644	4420	rundll32.exe	79
PID 644 wrote to memory of 3844	644	rundll32.exe	81
PID 644 wrote to memory of 3844	644	rundll32.exe	81

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:4420
- 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:644
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3844

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3692

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1864

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_n2m0wi4g.ixg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\eez24m8-readme.txt

Filesize
6KB

MD5
8b346e5234d936653d4f131ed88ec526

SHA1
01070d9484e96193046e8dbdaeffc9ff011c436c

SHA256
3088e0145c6681ceebc11075a4bb8752484ea149980c9ef5268f1006d5881371

SHA512
7836dc165bfeca48505244b66f1d7982648638358a0aabfdcced2bcd337fc7d2f8eca1666299a7ccbecddd3893e7c9dfd39e20a70ce717973b4a048305244abf

Download Submit
memory/3844-9-0x00007FFD77900000-0x00007FFD783C2000-memory.dmp

Filesize
10.8MB

Download
memory/3844-11-0x0000021F7F1E0000-0x0000021F7F1F0000-memory.dmp

Filesize
64KB

Download
memory/3844-10-0x0000021F7F1E0000-0x0000021F7F1F0000-memory.dmp

Filesize
64KB

Download
memory/3844-8-0x0000021F7F2B0000-0x0000021F7F2D2000-memory.dmp

Filesize
136KB

Download
memory/3844-14-0x00007FFD77900000-0x00007FFD783C2000-memory.dmp

Filesize
10.8MB

Download