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
1560s
max time network
1562s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 10:05

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Report Analysis Logs

General

Target

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

164KB
MD5

4903f3effb98da65c49bb9591c16615d
SHA1

d53e85991420c1475385babd72d31ee77faefc6d
SHA256

42996516b6604ba136ff909d9b59d2a676a72eaafa30c729cdfaddd96b20fc83
SHA512

454b8a5f3528ce77d993b84ccd0df7b8f0843a6a47516b1aa13fe6cbb79d1853646e03c7c9663266df154fd464f594d41be1e392d0c8c3dd676e4348e5149880
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDn3Ka9:BrltH05f5v2i7O93Nenaa9

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\87dtyll928-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 87dtyll928. 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/68953A1F90CF6AD2 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/68953A1F90CF6AD2 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: czxtFlsS/M8H31cAhNN6DVD1I19uLrVAH6/pteO6vehxHbCsFcimD+QqHK+xqRvD bJiif+n8pW8ydxDV/Y7mAWTVX/FoXrVdwH8OgEliVbHNpAXg+vMKnDg4Q9bVaZXd pzVEZWgQoUSkauijZtxLqcQnsi+sYECG/joMd/p4nWzu5PYSAfAoLXx1RiMU/Imv G7AMxk4En5RFjQ9tFZqW8JHHMlDJMCXU5qnwd8tRImyaXTLapJm3f5tjBGNy+y8s Af5IEDg2rzEmw+JrWTckT7UFmPLGl0HuC1hb9mq43ajKnTiUqc2qItavoz7FT4/J lqdFs90TAsGFioRcFxVZ1qyrRIihIU5lFDXSqiSadAFQ+toRBDFn+hBK/wE1m5C6 By4m9RahT7/za/L0iOtTBsNHY835m6ceEkarPfmhdBvW+chOcGczPJmvTwj0D8Qf W6JB5/av6wPVE/ZO4FJgLqhDP1Dbl+hcIXIj9c5Q2m8FkpdXWmVSheIx1Ph42LCz 45C4lARe1vPnBhqj9c+FwD1duzo86A9iLoSpy+K15/LucatczGnJC7FIrQECC5H8 jS0E5nep/1rfhqlr5RBjV8HZp8+FxjdovrMjYXkA2sUElDHYfhEZJyUfIHSD5SN/ 1Wk+Nt1JcS6SWZplBCblV31CLYKQElBezfaKOjJh449Y4dcjrO4Rm8oYj4WT381z GUL94bi9NrX7OE6Zb/HeDVuvcun3JkOPfpZmDRZYagnE26/a3n75G1sESU/PiasS zHksnwzpQp6tw8RrpvCvlk/MHzS3R553LL5aRzJ5sL4aucWRW0lk+oMl8OBVzRk5 hyTA+G9W9zFsAzdV6rmCLuR2P2hy1UnHc57YqulpCNNMx1/0ak0Zr/o7xTvPOieG pebfAEWPxpC78MSwJ0DlvcaZEf8WoH5V719JQJRXdsabdWkO+GFw/DkWLmie14VF fyMlxwgz95MZQJX/EoVZdm5OPvYkYUL341w9YT/rv7b2LubzQQzW9iRQK568gwI+ dyXYnRTfPedf3MSOH1C1C2ZdACYKR6afG1UVDuONTWT2YeTrpzpHBIGCMn/6cx8P pTJ87Ts5mi+HN+SXbbtsOFvVtWinpE9V5lnDtsTiEScXca9V3bmouSkZ0cLv9qx0 L77oOz1IOFbRmPjVfUj1gjp3dJ9492s4lhPJxUpYExoi4jyhCnfiBWQLhp7LPR4i PMbPMLzV2RK/s01/jOlo1+6pKko= Extension name: 87dtyll928 ----------------------------------------------------------------------------------------- !!! 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/68953A1F90CF6AD2

http://decryptor.top/68953A1F90CF6AD2

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

Drops file in Program Files directory 39 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\SelectPublish.edrwx	rundll32.exe
File created	\??\c:\program files (x86)\87dtyll928-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectSelect.mov	rundll32.exe
File opened for modification	\??\c:\program files\GrantOut.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\RevokeConvertFrom.pps	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\87dtyll928-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GrantDeny.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\PushMove.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\RestartRemove.dxf	rundll32.exe
File opened for modification	\??\c:\program files\PopUndo.M2V	rundll32.exe
File opened for modification	\??\c:\program files\RequestOpen.htm	rundll32.exe
File opened for modification	\??\c:\program files\WriteSuspend.xlsm	rundll32.exe
File created	\??\c:\program files\87dtyll928-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromUnprotect.MTS	rundll32.exe
File opened for modification	\??\c:\program files\JoinPush.dib	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\87dtyll928-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompleteSet.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\ExitWait.jpg	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\87dtyll928-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\TestUndo.docm	rundll32.exe
File opened for modification	\??\c:\program files\DisableCompare.html	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectMeasure.mpe	rundll32.exe
File opened for modification	\??\c:\program files\StopCheckpoint.001	rundll32.exe
File opened for modification	\??\c:\program files\RedoAdd.rtf	rundll32.exe
File opened for modification	\??\c:\program files\RestoreRead.txt	rundll32.exe
File opened for modification	\??\c:\program files\RevokeGroup.m4a	rundll32.exe
File opened for modification	\??\c:\program files\TestBlock.ttc	rundll32.exe
File opened for modification	\??\c:\program files\TraceMeasure.wmf	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmUnlock.cr2	rundll32.exe
File opened for modification	\??\c:\program files\FormatRevoke.dxf	rundll32.exe
File opened for modification	\??\c:\program files\FormatRevoke.xltx	rundll32.exe
File opened for modification	\??\c:\program files\PublishComplete.m4a	rundll32.exe
File opened for modification	\??\c:\program files\CompareUnpublish.xltm	rundll32.exe
File opened for modification	\??\c:\program files\ImportPush.vstm	rundll32.exe
File opened for modification	\??\c:\program files\MountDisable.pcx	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterShow.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\RevokeRemove.dotm	rundll32.exe
File opened for modification	\??\c:\program files\SkipResolve.3gp	rundll32.exe
File opened for modification	\??\c:\program files\UnlockSuspend.emf	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
1908	rundll32.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2604	powershell.exe
Token: SeBackupPrivilege	2552	vssvc.exe
Token: SeRestorePrivilege	2552	vssvc.exe
Token: SeAuditPrivilege	2552	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 2084 wrote to memory of 1908	2084	rundll32.exe	28
PID 1908 wrote to memory of 2604	1908	rundll32.exe	29
PID 1908 wrote to memory of 2604	1908	rundll32.exe	29
PID 1908 wrote to memory of 2604	1908	rundll32.exe	29
PID 1908 wrote to memory of 2604	1908	rundll32.exe	29

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:2084
- 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:1908
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2604

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2640

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552

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\87dtyll928-readme.txt

Filesize
6KB

MD5
d61d01c1a5f72a4c92ad6a16e9fcbee5

SHA1
daf46c23d8b0708028c3336cf8bcad41f7919cff

SHA256
eb52ad265c1b599e0976429a8ca9dbca591d5856df5c85bcd166a4bccc10d506

SHA512
517846a4bc506161624feae30aebf442edec84c10ddb33192560f11d7d14a991766204ee0cc2433ce8d05fff7065b6ac19820d08792fbd0d24a0198da6e1e646

Download Submit
memory/2604-4-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2604-5-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2604-6-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2604-8-0x0000000002AB0000-0x0000000002B30000-memory.dmp

Filesize
512KB

Download
memory/2604-7-0x0000000002AB0000-0x0000000002B30000-memory.dmp

Filesize
512KB

Download
memory/2604-9-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2604-10-0x0000000002AB0000-0x0000000002B30000-memory.dmp

Filesize
512KB

Download
memory/2604-11-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download