sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat10

03/02/2025, 04:37

250203-e896saslgn10

31/01/2025, 18:35

250131-w8gmxatmc110

Analysis

max time kernel
726s
max time network
542s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 04:37

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General

Target
bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size 166KB
Sample250203-e896saslgn
SHA256 0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
MD5 9e9b0ef4fc739c3eb36a762122451992
SHA1 035fe67a3d04f0a678724851cabc917b28416fe1
SHA512 01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP 3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\za4jl19-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 za4jl19. 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/2F5C5899918D8413 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/2F5C5899918D8413 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: 3IAaDuVtk0dHwOacGLkMPtlUo6R8OjXLBFoxXy7sCHTazZ2ssSVObSYgBn8VYnkD MMEvBZiX+klrptmtR5gwdUJFjQ5drRv6C1BdWD4SioEDMz+SaIRTBGOFI2WWZ9W4 UQAPtMDtTWDA5LjXigeV7Ci5UkB/nCYqyI+duR3E5VMShX/P1axekgxNyN6gLXiM HP4QYT+GVZMkgs1r+nqi4MfiJ9XEU834Hh2cDol+KL/2CQQpG3GypoFDKHk6tzdz NJ5JsrYPQ+lBjLN90J2I/0ep/bqbO6xy9RRirzCzp7I+Y6IA8CMOGlfAPm4NkxtV 1fGw3+nIU+BNGj1P975Bn6B4LBtdjASVYcZwEcDmDXhC0wYT6S+8uYZcUY2bu8KD HDV3sc+3IeEHImTgDPbuEOnj8faqbeMBqrrb+N0KAQBUwGf4avYT1N0M866SA/hU C+NI9jaI40UUCr86UpkJv8mC0pZMg0XtOAqHTmZT7EzHjXuAhstwJh5YWf8OaMQi fkgIfsl3DzwvyhNiRk26FeRHnNaFyjvN70I2k9RmA/ruG3cheFuLlMRgn6MUvx1a htI8CxNSZ2fWi7IF3JjaNtUORLUVlrSCnQS+fwJB+YXC4LBoY81Ha23NcixTj9PL XTVd8h6c0A+3pBBn6Il+6bcK8iHn6muNwmXkwIAW4iFgZQxX+mNAtnj/k52tsRna mltdnvx3TeDYlUBsAYrOpvv5KkVNV2uHb3Lt59vY0vikAMlT0kHWRm4TYLnp92xf WoyduJ2Mc1hERsDLH6FlAVtbawVT98RhoKyUO2QzZZ20VLdoyZPofv5/pYleLnLp CsnfSS0RJYs1ldUdF7QqdaOZcdjyLeUkuow+0LsK37y4PgkJWQxEqMfhsODuwEiw H1/PAdCu+QvhX9G4/+Yo1ZFY0fTcUn0ezPgTLZHXNlwxJ4iuyeJTJpWnJdE/mhfr iCrno33zWAEnFEZwe04crMwp3+aWr74TFKsf7pgLKUUwRAVH3MyLI4QQA3CjMYlO pZJHKplK5cqe//aw3e2jnnNHYTndyudI12xCp9ibs4F5DG4p225imWUzgLBu3XtF MWazgcCBUkpzyQpbpt93URMwrP5YA/t7jqPbaE2lQmNHC5/N9CRbeSzkdFLWZxJZ BPU/SSt83Q3cGG8BW6tCyyWTjMHRuyJSKGvT5+Uw0MwohCKuzk+pfIuesMu211Iq OjQiRYL6pLFcqMXmHf42voUa3oVuVlKLzd7LOWFEhY/F91I0Q1gOAH+KoKOzdrzl SS7RXFt+qSHYwiCCzkmhafoZIjsvd8vYvLt2pxsv5FMDATbIXYuNy5Uj1puqn15f krW2+ZnoQHAbFNxhZsawIkAMS3OMTBAzOOp+eBmkf853RWkEbxwre/08uOEUvh80 08uaaBqvulcU3i6z Extension name: za4jl19 -------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/2F5C5899918D8413
http://decryptor.cc/2F5C5899918D8413

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
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)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Drops file in Program Files directory 37 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\OptimizeImport.emz	rundll32.exe
File opened for modification	\??\c:\program files\ProtectReset.M2T	rundll32.exe
File opened for modification	\??\c:\program files\SearchInitialize.pub	rundll32.exe
File opened for modification	\??\c:\program files\SyncReceive.asf	rundll32.exe
File opened for modification	\??\c:\program files\WatchInitialize.ADT	rundll32.exe
File created	\??\c:\program files (x86)\za4jl19-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmCompare.html	rundll32.exe
File opened for modification	\??\c:\program files\EnablePush.dxf	rundll32.exe
File opened for modification	\??\c:\program files\ExportInitialize.mid	rundll32.exe
File opened for modification	\??\c:\program files\SaveApprove.tif	rundll32.exe
File opened for modification	\??\c:\program files\SkipRepair.3g2	rundll32.exe
File opened for modification	\??\c:\program files\StartPush.vstm	rundll32.exe
File opened for modification	\??\c:\program files\EnableWait.zip	rundll32.exe
File opened for modification	\??\c:\program files\ExportPop.shtml	rundll32.exe
File opened for modification	\??\c:\program files\MountSelect.odt	rundll32.exe
File opened for modification	\??\c:\program files\RemoveRepair.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\RepairWatch.rmi	rundll32.exe
File opened for modification	\??\c:\program files\ResumeSkip.ogg	rundll32.exe
File opened for modification	\??\c:\program files\TestOpen.7z	rundll32.exe
File created	\??\c:\program files\za4jl19-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\NewDisable.3g2	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeEnable.gif	rundll32.exe
File opened for modification	\??\c:\program files\PublishImport.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\AssertHide.shtml	rundll32.exe
File opened for modification	\??\c:\program files\CompressUnprotect.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertConvertFrom.AAC	rundll32.exe
File opened for modification	\??\c:\program files\PingStep.ttc	rundll32.exe
File opened for modification	\??\c:\program files\PublishOut.pps	rundll32.exe
File opened for modification	\??\c:\program files\ReadWrite.ico	rundll32.exe
File opened for modification	\??\c:\program files\ResolveExport.kix	rundll32.exe
File opened for modification	\??\c:\program files\StartClose.lnk	rundll32.exe
File opened for modification	\??\c:\program files\EnableWait.xps	rundll32.exe
File opened for modification	\??\c:\program files\UseReset.zip	rundll32.exe
File opened for modification	\??\c:\program files\CompleteRequest.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\DisableSet.vstm	rundll32.exe
File opened for modification	\??\c:\program files\GetSkip.txt	rundll32.exe
File opened for modification	\??\c:\program files\UninstallMount.TTS	rundll32.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2764	rundll32.exe
2764	rundll32.exe
4176	powershell.exe
4176	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	rundll32.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeBackupPrivilege	1280	vssvc.exe
Token: SeRestorePrivilege	1280	vssvc.exe
Token: SeAuditPrivilege	1280	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 2764	820	rundll32.exe	83
PID 820 wrote to memory of 2764	820	rundll32.exe	83
PID 820 wrote to memory of 2764	820	rundll32.exe	83
PID 2764 wrote to memory of 4176	2764	rundll32.exe	84
PID 2764 wrote to memory of 4176	2764	rundll32.exe	84

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:820
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4176

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1436

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1280

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

za4jl19-readme.txt

Path C:\Recovery\za4jl19-readme.txt
Size 7KB
SHA256 c38a8583e8597d8765a6c0e97e4e33fb8a86f4bbeb62ccf90ab85cbdd40335fa
MD5 fbd23f7d8e86e8d77e597c5d5bc8f3db
SHA1 edc4472bea0d13de974bc2f950f6034ec5bb9ec6
SHA512 d94fa66150dd3e908332c73fa627fc6d6de973faffe946e47ffeccd77b5eb274c8db87ad1a33d16b24d04fc01bceb1841a77e36ec5ed2d8f566e5165a5e34e2c
SSDEEP 192:GL8fY3jN6skLYlj4eYzu0o8uTAjrELxu6/Z3LDsbir:CgtUlj26YsAjYLxFSbir
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_0quxixx2.pft.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0quxixx2.pft.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/4176-0-0x00007FFCD1F83000-0x00007FFCD1F85000-memory.dmp

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memory/4176-1-0x000001B9D3E40000-0x000001B9D3E62000-memory.dmp

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memory/4176-11-0x00007FFCD1F80000-0x00007FFCD2A42000-memory.dmp

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memory/4176-12-0x00007FFCD1F80000-0x00007FFCD2A42000-memory.dmp

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memory/4176-13-0x00007FFCD1F80000-0x00007FFCD2A42000-memory.dmp

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memory/4176-16-0x00007FFCD1F80000-0x00007FFCD2A42000-memory.dmp

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