Resubmissions
03/02/2025, 21:57
250203-1t5hmsvmat1003/02/2025, 04:37
250203-e896saslgn1031/01/2025, 18:35
250131-w8gmxatmc110Analysis
- max time kernel
727s - max time network
425s - platform
windows10-ltsc 2021_x64 - resource
win10ltsc2021-20250128-en - resource tags
- submitted
03/02/2025, 04:37
General
- Target bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
- Size 164KB
- Sample250203-e896saslgn
- SHA256 42996516b6604ba136ff909d9b59d2a676a72eaafa30c729cdfaddd96b20fc83
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\fwbsqj72ey-readme.txt
-
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 fwbsqj72ey. 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/A9CE11F2FED0CB0A 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/A9CE11F2FED0CB0A 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: /1JgQUHXb//pOc2uTtFB9sLVXxyEXkZmxD7HP338JrMOgtZ1dTLZBZg00KFlT+Tg Jsak7STYb/8xacxr1cl3Dvd1TbaKjQIxbLJjZcloh76tdTCtZ3PT/yPCgomiHODV DKIFB+XwT9a/GFmsn1CKf9Rc0xa07qtRXdoruf2YvSmSkJP5165kYXGiSWSGfPgt UeUmfQkhNYZBGWLG4AAlju884m7M/RlRMbwFDPMx59iM0CriwtftSdcCbMxBlEm1 YLYoOduO8Mv5vShS0kdeddR+8wzHoStYEzsX/WgvBUPETksmXqkJB6IpZopWTsuL BEmUv4MMGKnhE7RiXgVmXWuBZ+cPqsZCS2OCLQd2DpAnIcAkETwojocf9hedgCNm BRyMWc1mnCeCAEFk4QQ8EBxSDnuAiPcgrznE6lGMdmRf5Rrx5jlN+2rs5ec75zzR P0b/edKGOiQcNMojnQzKV9FcOGXfcpUw3PtfvfpHGqKCcEMcynTWJS5USnvvoOgI RdRKyht3+shYhquCdPlwxfuVHhPXbwZVkw4DRvDfo8s3j6yX9qCQDI9KJ+40PRGK axHDZujdzyfwQsvJqlDRvaPnaJgp2uUqHEbC8QltQ1rm8cyj+Cxy/jJUQtfV2xPo AcwlZckjhSfaVgMxZwNi1mUcTjxBQsy95CwS5Z07x++hBqggSjhJqxqgaCnQDhp2 i8veH3RmjYy5A8Z7OGJjxjxBxKX+tEDQr50g68eaqaveTZEr294P0V9SoTjC09n7 Ok7i/UkN+FqZs14ROrszAvffbZJworBJ99o+6saFDHA/TggHx1iQJv2dw7WzN2ik 0uhXx/RpKQuSKd9p2T6lr3S+9EPgWpm4wYQFsEqZkYhD3nw9qUGKABuXrueo81JV zKA2VqVYRgWzUee6QAhfuV3YdIPnVuN8hUGFcaMqUTDiADclV+vqRG6ABpanRaSi G+CcLQRLZ++HhV8/3be2l0s203dfMzkzqLVpln7K/CaqBO7SXwe+g5pNyN3E3+CG x9xy1JOQG2CU1xAyvrxRLaihMPHXBzT3wsYG8N6hc7qptc5yOggInKjZmlZgN2oA wBcyd8rrgfkeBaEw2WjvAqTqDFTcdGHWDsnQJ/nM/epWqkYOHRDqBnJvoruSAX93 o4ey0pY6KEg3Slbx2KxMPBTDjSlPPnb8huBAHAoBKAyVTmRyL8LYsAHqok0ZcEks KoJ3VhVpP8WxSPh2Ye2pEkvhSyNr/XdI82DXF17EJTCVurX4vFTqEQwS4cLUxA== Extension name: fwbsqj72ey ----------------------------------------------------------------------------------------- !!! 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
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http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A9CE11F2FED0CB0A
-
http://decryptor.top/A9CE11F2FED0CB0A
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Sodinokibi family
- Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Program Files directory 25 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#12⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_o1gf1bow.uvg.ps1
fwbsqj72ey-readme.txt
memory/4224-0-0x00007FFE49A43000-0x00007FFE49A45000-memory.dmp
memory/4224-10-0x00000228B6750000-0x00000228B6772000-memory.dmp
memory/4224-11-0x00007FFE49A40000-0x00007FFE4A502000-memory.dmp
memory/4224-12-0x00007FFE49A40000-0x00007FFE4A502000-memory.dmp
memory/4224-13-0x00007FFE49A40000-0x00007FFE4A502000-memory.dmp
memory/4224-16-0x00007FFE49A40000-0x00007FFE4A502000-memory.dmp