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
101s
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

164KB
MD5

395015986431f15f5bfd25aa1966ccb0
SHA1

3f0f0d0658641085fcdb0d009774a85e33c37758
SHA256

0e468c960706b3f4181f54a35650b8edbd0960785dda89a72cdd1e5d600f188b
SHA512

b52420194038a7e248d50f936ed877b85cdcf4bc8b1bfa01c8b823b1a619630f85e886ae12c77d7c1b664f4d41a67ddbf00938e0dea262aba51229d134f027fe
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDiMQDmbU4E:BrltH05f5v2i7O93NjMIKT

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\z0rye4zzm8-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 computer has extension z0rye4zzm8. 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/41FE8EE4DD8CECD5 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.top/41FE8EE4DD8CECD5 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: GaqYoQcSZj8FeYBx2C//6M/XPNxby8DpgmAyO9YD0PcyNbcxWReTOISUlUKGk8l+ FHw/OdOlV6xfYF5M8fD1lq54xxN7yyIEPYOhZ5eOcUFBv1+Y7IUSDzSxGeYOkRN2 OS2mVWhGLGl9ZXAYCuV0rnZ+K+CuD96lsvIhgXZBVKf2LVkP4L4c252TpECJ4ggB 4cfMo40bggyHXh5clxKPP++SjOSQGvkOJXEPx+4+/7LMSu+bPjNG0ovnY1FrlutL ptFsdKhd6pWHrzMfb7pDSQPtESN0YChTCZ7lg+AHCEm9fpENPQsRvCT+7CwCEArN EaGJpPdwcfV+KaIDcnoXlITRcRMGA9Prx3gSVYHdV9tnKfjPKaKm0wVtMu16ZoD2 eYi//48DJOW9NuCPPx+BVOdnLgIf6dIc+5Ljh1hWP5Q6iDaHqi6/mE5gnYyneyCc 4JlC9vnxb0g90ZtxEf1mIzJsv8g79dqunKCx351iitnrEe/bT13YQGI8i08m0c+/ NMINUy3g+HZvap7+6ELoh2NAVqs4az0zlIYgHoXT58wv9sjB4vExArZtrJ1Zy2aQ L/A7jizk0tWKwa7+NvBSoQ7c9aJME7C8jd7LUJt0lnQn/cCWDLtePB9e6RVznaqk a9vik8RnE40/almJsh677tgRJDOnB8HuSuk9JXEjpbryI0DU50Ne2socw6FHitiR qKYEeqp/duPpvk52vwsn4WPLIIojHy//RbQVb428of6K6xarpYw6Gf9qV0bBiWag dw8YMMoijOiQ5ZICMLonTH1eUQjmRy2C8PW8Ee1gi1Os7Z7I83kIjWwLmkWNPurW tiTgzOYuJutu7KRrS70o+680v+fsWozqxhHx7VolMWBHVbosiepKv/gnNH7aLUFJ VTyHNqd+Fv3wcztyOHLHKGuK9huhIA3imv3eVEr5YxsbeOmajpCJ/zc4TigcRkAX Ay6C9k3AJrhnK0h5q5Y9bciNAjAo5R6tqSHUkcfY/iszgU+5EYGnQcteus97aQJ+ UWtAxVffdCBioFuJOQmU6iKfvyYkhIYzzbn2XzMgYLQuIu0GLZj3XvbviWiIs3+Y 0Lx7XmTTLZVCOzu3RkEO/FoQPzDnwe8DTjHniKEarUdpR1wEx/Fiil8rRJMkUWZl iuEoFCWWWmKVTwUABTNJcECqRo74Z8mPgIgfqgbtEZ939N+0CWMi2ab/QgZtQHge dPM6ifdc2LnF5Yzv2FbMuwHkJx53Np1dd8w= Extension name: z0rye4zzm8 ----------------------------------------------------------------------------------------- !!! 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/41FE8EE4DD8CECD5

http://decryptor.top/41FE8EE4DD8CECD5

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

Drops file in Program Files directory 37 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\UnpublishDismount.ppt	rundll32.exe
File created	\??\c:\program files (x86)\z0rye4zzm8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ClearExport.vbe	rundll32.exe
File opened for modification	\??\c:\program files\LockBlock.odt	rundll32.exe
File opened for modification	\??\c:\program files\RestartConvert.3gp	rundll32.exe
File opened for modification	\??\c:\program files\SplitRestore.docx	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmEdit.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\ExpandHide.gif	rundll32.exe
File opened for modification	\??\c:\program files\ReadUse.aifc	rundll32.exe
File opened for modification	\??\c:\program files\ResumeExport.snd	rundll32.exe
File opened for modification	\??\c:\program files\SetMerge.3gp2	rundll32.exe
File created	\??\c:\program files\z0rye4zzm8-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddGroup.vb	rundll32.exe
File opened for modification	\??\c:\program files\AddHide.pcx	rundll32.exe
File opened for modification	\??\c:\program files\ShowInvoke.wmv	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointSearch.vsx	rundll32.exe
File opened for modification	\??\c:\program files\PingSync.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\UnblockReset.emf	rundll32.exe
File opened for modification	\??\c:\program files\UnlockDismount.sql	rundll32.exe
File opened for modification	\??\c:\program files\EnableSync.wmv	rundll32.exe
File opened for modification	\??\c:\program files\SubmitRedo.gif	rundll32.exe
File opened for modification	\??\c:\program files\SwitchProtect.AAC	rundll32.exe
File opened for modification	\??\c:\program files\UndoMove.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\ExitDismount.rtf	rundll32.exe
File opened for modification	\??\c:\program files\GrantWatch.otf	rundll32.exe
File opened for modification	\??\c:\program files\ResolveRemove.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\RestartProtect.vstx	rundll32.exe
File opened for modification	\??\c:\program files\StartUnregister.AAC	rundll32.exe
File opened for modification	\??\c:\program files\FindNew.temp	rundll32.exe
File opened for modification	\??\c:\program files\GetConfirm.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\InitializeDismount.pot	rundll32.exe
File opened for modification	\??\c:\program files\WatchCheckpoint.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\AssertReset.wvx	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointResume.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\ProtectOpen.au	rundll32.exe
File opened for modification	\??\c:\program files\RestartWrite.rar	rundll32.exe
File opened for modification	\??\c:\program files\SelectGet.xml	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4180	rundll32.exe
4180	rundll32.exe
3396	powershell.exe
3396	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	3396	powershell.exe
Token: SeBackupPrivilege	2252	vssvc.exe
Token: SeRestorePrivilege	2252	vssvc.exe
Token: SeAuditPrivilege	2252	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 4108 wrote to memory of 4180	4108	rundll32.exe	79
PID 4108 wrote to memory of 4180	4108	rundll32.exe	79
PID 4108 wrote to memory of 4180	4108	rundll32.exe	79
PID 4180 wrote to memory of 3396	4180	rundll32.exe	80
PID 4180 wrote to memory of 3396	4180	rundll32.exe	80

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:4108
- 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 WriteProcessMemory
  PID:4180
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3396

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4116

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2252

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_kth3v1wy.bl4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\z0rye4zzm8-readme.txt

Filesize
6KB

MD5
1010968fec41b413f994b8400422e025

SHA1
94f80ca0c6b51eb2b9158f1b3654c664a19af8e5

SHA256
9bb12fa4228e25324b4aa72238f822a178b48aaae0eadfe4b53ed96d74636b9a

SHA512
6faf282fb3a0255fc197d94526c7ef138ebb33c74816dcac8d2758a8087060c3ae0de7279766539fc29987997c8cde009be5c5ad5731e61a37d8d608237e9431

Download Submit
memory/3396-0-0x00000220AB220000-0x00000220AB242000-memory.dmp

Filesize
136KB

Download
memory/3396-10-0x00000220AB360000-0x00000220AB370000-memory.dmp

Filesize
64KB

Download
memory/3396-11-0x00000220AB360000-0x00000220AB370000-memory.dmp

Filesize
64KB

Download
memory/3396-9-0x00007FFA3B4B0000-0x00007FFA3BF72000-memory.dmp

Filesize
10.8MB

Download
memory/3396-14-0x00007FFA3B4B0000-0x00007FFA3BF72000-memory.dmp

Filesize
10.8MB

Download