sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

15-09-2024 22:00

240915-1wpj7svapc 10

15-09-2024 21:56

240915-1tbwbsthne 10

20-08-2024 13:49

240820-q4v2vayfmp 10

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 22:00

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General

Target

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

166KB
MD5

9e9b0ef4fc739c3eb36a762122451992
SHA1

035fe67a3d04f0a678724851cabc917b28416fe1
SHA256

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
SHA512

01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\xjuzlk-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 xjuzlk. 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/3F92B6C75476B614 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/3F92B6C75476B614 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: GLw0DjjRiu5U65wM7SzzaNX8lNNkMYDZ/Z1kw7uZf7x7z6pjpf35nm3jg4QJDChO E44Ze7ADCorXckUeZ7CK/Mj8GboowPvGGM3uOZtzhOH37mbnaXMYIjh6IGAFXQpj ZiIS7OSJ64Cijum2CS/Yc71GxR5cSrFRRapAv6lz8vwQ0qkhvMWIdi/xnGSqBcco cvc7IlAG7Ocu+ZM108aDFsiXK7MSR0xrH5DMRthfTI+H1kGhiaoQ/uPMeW/F+2Av nbC5zwMkBhrq/lbOc2YZ15y89KK9LyrD2AKGi+uN5F9ImgwW7qH0tYaQZN/ozn8s v4J+XdDReo/2LkPeRsV0H6iI9OkI4FOdISPnSUEXqUEojX+EtolE+wKOaTQakJUW 6/POC2dnaSlNQse/TvA74wXL4dNFasHREnxbsUy5+bViCd0hCbOmvXUumXrs+NXq s6miXhXc6wuzb75zfKd5D32mNmnd9/0LRwzV3l8QKfaMVDAKOkfnZLcUee9crsRc Ke1R8CCMD8rFzUBabEBSg8FLE3pAH5aXgjqpj/IeQEBrrhGku8/Bbo42BzQWypd4 fkLjJm9ScNV77658y+hAiwvf3MnWtsY8lNN0PjQoux3SRaImLG1AQoTUX6YuxrxF vVH+btcoOYw4zGruoVYcLZ/qKmQDpvQfOkoEnhtUnEGU5DpFaqSRmk2Q4okpkBXf Bo/44qPmHRWZ5BiVvXgmHGnR2r2R4CXjnYdIzC0mIP1QgbleuXvqKvA/BWwECfSj oFJRYYq8NsOf2PXSiDaz3yhA1LZnl/RY9OKkb7plZ0IbN2JF/KoDOI4c7nv/N0yC VWJhluL88qEZ2ISYOJQc2DjsRVYIUdN3nGQ/q/hP/SpILwd0yx5NjuesBtWnkzWu xQmdVDcQ4mIiwG4v7vX8gPYh5BSVGHHVSK4OF7yMKusUNXBG9OXYcGLbVmwV60Y6 CUN+Hio2ZzbCoktmGRWox+DXSsIswsKPbedhBmphgw73Y/bbb+MW3sun4A4gpsAW YEDqXGQytzFIKpoN76nKb1pVzxQR9UkzHiOBTxqthWy8MpiL8Ny0y9fgwFzKMTtX howB/VwXQxxG3EVdyd/oQ+g88wLo9i6hM2qZWgSL2lHHV/IHfCCsyEvPzOkKZSEx rvkhzeN+y0VZIq5tpitVw5MuOfLwjxGj0+Nem0DWcbTfUkDcJIeRCFhZjcg58orj 952RsLo8heTWAVnX/Eyq0QbalDj3ZoCNzZohsYQs582CL+O13lfiuDMcN25RHAT5 DYavxkKfpxJa2QuGGWvyxI+MlyPXHXP8bE1b8aMzB5TWoQiINf7mpNC6sMOzlBVH jiQ1Q7NxaYXhP5I/ZJ8iqQgeAC7ZlCt3FaugSAze5uc8s0aRvhQ= Extension name: xjuzlk -------------------------------------------------------------------------------------- !!! 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/3F92B6C75476B614

http://decryptor.cc/3F92B6C75476B614

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

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

Drops file in Program Files directory 41 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\DebugMeasure.AAC	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectMount.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\ReadLimit.pcx	rundll32.exe
File opened for modification	\??\c:\program files\ShowStep.emz	rundll32.exe
File opened for modification	\??\c:\program files\SwitchExport.avi	rundll32.exe
File opened for modification	\??\c:\program files\UninstallInitialize.mpe	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToSave.vbs	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromUnlock.xml	rundll32.exe
File opened for modification	\??\c:\program files\ConvertOut.WTV	rundll32.exe
File opened for modification	\??\c:\program files\GroupSend.odt	rundll32.exe
File opened for modification	\??\c:\program files\CompareComplete.ini	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToGroup.wmf	rundll32.exe
File opened for modification	\??\c:\program files\DenyConvertFrom.rle	rundll32.exe
File opened for modification	\??\c:\program files\GroupClose.wma	rundll32.exe
File opened for modification	\??\c:\program files\MountUse.potm	rundll32.exe
File opened for modification	\??\c:\program files\SplitComplete.odp	rundll32.exe
File created	\??\c:\program files (x86)\xjuzlk-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ResumeInvoke.emf	rundll32.exe
File opened for modification	\??\c:\program files\SendCompress.mp3	rundll32.exe
File opened for modification	\??\c:\program files\SwitchDeny.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\MeasureComplete.DVR	rundll32.exe
File opened for modification	\??\c:\program files\EnterImport.xltm	rundll32.exe
File opened for modification	\??\c:\program files\JoinStart.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\PublishResize.gif	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveWatch.vsw	rundll32.exe
File opened for modification	\??\c:\program files\SubmitUnpublish.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\TraceClose.xml	rundll32.exe
File opened for modification	\??\c:\program files\UnlockReset.vsdm	rundll32.exe
File opened for modification	\??\c:\program files\ExitEnable.vstm	rundll32.exe
File opened for modification	\??\c:\program files\BlockRequest.emz	rundll32.exe
File opened for modification	\??\c:\program files\BlockWait.wav	rundll32.exe
File opened for modification	\??\c:\program files\CloseUpdate.wmv	rundll32.exe
File opened for modification	\??\c:\program files\FindResume.tmp	rundll32.exe
File opened for modification	\??\c:\program files\LimitTrace.wma	rundll32.exe
File opened for modification	\??\c:\program files\MeasurePush.ppsx	rundll32.exe
File created	\??\c:\program files\xjuzlk-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MeasureAdd.rle	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveUnpublish.html	rundll32.exe
File opened for modification	\??\c:\program files\ShowRead.html	rundll32.exe
File opened for modification	\??\c:\program files\WatchStart.vsd	rundll32.exe
File opened for modification	\??\c:\program files\ImportFind.xlsm	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
4856	rundll32.exe
4856	rundll32.exe
2192	powershell.exe
2192	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	rundll32.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeBackupPrivilege	3000	vssvc.exe
Token: SeRestorePrivilege	3000	vssvc.exe
Token: SeAuditPrivilege	3000	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 4856	468	rundll32.exe	81
PID 468 wrote to memory of 4856	468	rundll32.exe	81
PID 468 wrote to memory of 4856	468	rundll32.exe	81
PID 4856 wrote to memory of 2192	4856	rundll32.exe	84
PID 4856 wrote to memory of 2192	4856	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:468
- 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:4856
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1304

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3000

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

C:\Recovery\xjuzlk-readme.txt

Filesize
7KB

MD5
5e83ce6dfcadf262311023d2f71398d1

SHA1
06069c405bf209aba3d3b02a388b5530de13e069

SHA256
a6d7248796bbdb0d77774db536b54b96e034df66f70bfb355d77fb0e47a6a01c

SHA512
468cc0312ec0dea6553e325e172ab1a0e770682e9ed5bbc3f615de4577f52b5e96be56827b63e3e623e92010b5cf21ec498b0c9a3540c45870db618991e12501

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nctmjsqr.qeq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2192-0-0x00007FFF42233000-0x00007FFF42235000-memory.dmp

Filesize
8KB

Download
memory/2192-1-0x0000024DA29C0000-0x0000024DA29E2000-memory.dmp

Filesize
136KB

Download
memory/2192-11-0x00007FFF42230000-0x00007FFF42CF1000-memory.dmp

Filesize
10.8MB

Download
memory/2192-12-0x00007FFF42230000-0x00007FFF42CF1000-memory.dmp

Filesize
10.8MB

Download
memory/2192-15-0x00007FFF42230000-0x00007FFF42CF1000-memory.dmp

Filesize
10.8MB

Download