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
1781s
max time network
1530s
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

166KB
MD5

c8db3c1a7b0dc871335676730312a915
SHA1

7b43678293329461b9e659f390606940deb8565c
SHA256

0eb2873b91bedb21963ce3150732914fefcbdec884cd7b3d0e63b5f5424d3b37
SHA512

4c0b5064a46dcaa1449c9eb650f40aeca82e65dd6109ff81b0713ce61e4e320c430467595bceb4faf72a0d673e078f1ee8c63679aee524cd2f30119524ac957b
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q8Z/ucc6CSf:NJ0BXScFyfC3Hd4ygK/yx

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\vtiztn0if-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 vtiztn0if. 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/FF507E1252715423 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/FF507E1252715423 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: LlJXsMGseF3Bb+euwtjQ6FH9wDVwhUb96zz6yuLCKzMGopUjdaKxyqsoFRzRudhs jqA53saFVf5N5lq8T7//IzYfr1ZsQunlr7x32S5Ig5Ks4c58S38SG4Q4U10qWBQm gZcoFQuNoDXzy5je5hMLX6Ni5XmTjqauHnathbdMPvm2tYyOxn9TpwsEJDXx3wcp tMk9lRFzDn3LCULwLP+r1r7Tw9l1BQMQFE60ODEVwBhWyGTQxEN5aQRaQo8trJdz qXoNPXVjPutDordv9ov7Q2DPg1mO2svOivArVfSZ0QC8prduqqC3dAGJmwAPf1X4 LclRu69bVGFWz5QjHuNYJgvERax/07wNZWkQjxXZ0b6z8wpbTgzYbbT1XwAQgx4e oeDpNVc74UFx8uVzLK1vKIhG8nMEt1hWfOSKaDoQs2i89Vd6PrEUykJzepaj7HmI 52YH/gvCfEdFUaAj1Yrl0GV/Jduo8Vpvm+t2xajmUDhgqm8mt3BAnRZmZfjrNkGn vUVu2ozG3xfOgtLx/V+2tAh7Zrmp3yZtTcpCZR2k+RPShbyY7Dg6egWmwEWfMuKr iiYRJHtBzF+v0t5hvOrCvWtaS3vVrwORLMJ8ZoA2zUS7xTVxAuqAnpv5FA/gJacu FerfDhlDOHBiLsM5O3Ivt/+ehteLOS0WhP1Ga1ZVUpbVAAugzEAVyLO3VqCk37/m KH8nAZIK53tsPI9jS6iOdPy9v/msc+Kj5HbcKttHIOJFcaj30g2cvlfeff+Cmvsr S+t82FRXwQe/GARcCnQgp5d3F5iGVEWRWULXqlFNeOP58XofoCu7vgZ3yDawpKDs yQQzC24GRBFTN53zSMAG/roWtGCM3ajbQGJt1jtAUlCbXBC+0LGtoDOzExiw41Ik hv/JTQXA2gHulCjDoEFGazUwnnFlDeVBOwqQN7Tcg9Ye5qP/pCWA+KteTtPn9qxm hL/D4buCWdc8gN9em1V05zegtPwPGRFviuWyF/o+z3SAtaDLPCHMmzzsvMnMYs6W TZvmh6MY0R4HxC+VPBc/vgzKn/pSJL6OwfTVTlCTaDNOBmnBz1elkws+L+IoKumi LBiMOYx6UDcl3ufy+oay75DbAUf7Vj0YKn3jiiQXrfp+LNwXAWMwhfrRBs5niy2B dAxG7kPJvbXPybdSMMKmIw0XhARg7GNxkdcqa3cpfyWa3ct0l2Ba4Vwq/Pmt/fQr FHtRfA4YGS5dH52CFOwuatWoHISDvkklPfxx4lW2sqMNX995sIYynkjHj63achRG RnMi3gEsuSLDjX+SsTWEKTxDaWrC3jiDo6UlcaiybNUZj0YYOI0VapHwC0YDu895 VgH2eaOwx1uanblKkGwjdOZjkonfkPwcm1/Y4QzabjNRVmIlfZvzl1NJdlM= ----------------------------------------------------------------------------------------- !!! 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/FF507E1252715423

http://decryptor.cc/FF507E1252715423

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

Drops file in Program Files directory 17 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	\??\c:\program files\vtiztn0if-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\vtiztn0if-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConnectApprove.3gp	rundll32.exe
File opened for modification	\??\c:\program files\PingEnable.rm	rundll32.exe
File opened for modification	\??\c:\program files\CompressDisconnect.jpe	rundll32.exe
File opened for modification	\??\c:\program files\DisableStep.TS	rundll32.exe
File opened for modification	\??\c:\program files\RestoreOut.wpl	rundll32.exe
File opened for modification	\??\c:\program files\TraceReset.crw	rundll32.exe
File opened for modification	\??\c:\program files\LimitUnprotect.gif	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeWatch.contact	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeWrite.nfo	rundll32.exe
File opened for modification	\??\c:\program files\SetPublish.ex_	rundll32.exe
File opened for modification	\??\c:\program files\StepPublish.MTS	rundll32.exe
File opened for modification	\??\c:\program files\OpenGrant.crw	rundll32.exe
File opened for modification	\??\c:\program files\ProtectApprove.mp4	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveUnblock.rar	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishLock.php	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4392	rundll32.exe
4392	rundll32.exe
4968	powershell.exe
4968	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4392	rundll32.exe
Token: SeDebugPrivilege	4968	powershell.exe
Token: SeBackupPrivilege	1568	vssvc.exe
Token: SeRestorePrivilege	1568	vssvc.exe
Token: SeAuditPrivilege	1568	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2608 wrote to memory of 4392	2608	rundll32.exe	80
PID 2608 wrote to memory of 4392	2608	rundll32.exe	80
PID 2608 wrote to memory of 4392	2608	rundll32.exe	80
PID 4392 wrote to memory of 4968	4392	rundll32.exe	82
PID 4392 wrote to memory of 4968	4392	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:2608
- 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:4392
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4968

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4924

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1568

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fopr1n2k.0i0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\vtiztn0if-readme.txt

Filesize
6KB

MD5
71f637e232128a2cffb09958680f6887

SHA1
1c38ec98d0ae184c9b18b2d8420e16c955d220b9

SHA256
31c171861eb8347ef8bcd16805453c0875139f024e46d5a430f7c1e594080a3f

SHA512
639d4bcd70ecb5308768b96dc153bf006b0ab7c33016791877202ef8899bb95a666feff6d821185efc203724603b2ee2c1d56a2435151862288c6ca4a8a80497

Download Submit
memory/4968-9-0x00007FFEB1D60000-0x00007FFEB2822000-memory.dmp

Filesize
10.8MB

Download
memory/4968-10-0x000001CE1B810000-0x000001CE1B820000-memory.dmp

Filesize
64KB

Download
memory/4968-8-0x000001CE1B770000-0x000001CE1B792000-memory.dmp

Filesize
136KB

Download
memory/4968-11-0x000001CE1B810000-0x000001CE1B820000-memory.dmp

Filesize
64KB

Download
memory/4968-14-0x00007FFEB1D60000-0x00007FFEB2822000-memory.dmp

Filesize
10.8MB

Download