sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

max time kernel
726s
max time network
541s
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

164KB
MD5

d017828944f5365b17520051ac994d03
SHA1

7a5b42b5645b9685dc3864a860dd3f4a042ffc50
SHA256

22e6baf4d3e4dba5f6f3ab349700d0169eeeb4a989b20b64a6aefba8be9fa64a
SHA512

58e259497c0cc3bec6527685d33afa9137fcb5640be1c57b390a2ef69b1878d34f72723f5587d984d84a5b5558961a8731285b4cf3c3b733a931bd6a4d8eb4c0
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfDRPzOYQPbkMK:veoUeZR2TRCWQFf9PHQPbvK

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\9cusbh84vd-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 system has extension 9cusbh84vd. 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/3355E7C4CD1168BF 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/3355E7C4CD1168BF 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: 1bft2wxaD3Vrz+n9A58LjzZxqHzLxr/ffs52GUVX8S30zEIK8FBPsWxCIOh4PJPG 7wUpXSDeOg8Rs6DhIoOtA/+qPjmoO7WFpJbbc/2EfdwGsUkXFAjBqcd0YsMkZCc4 fCIR7POxMqGdIF3aNwZiC9r7rl5wuQDefr5dlkxY0m2ecps0srJ5x4lYvrevYP83 EKkYcIQ1ToyRvanHEBwZxdgvCggkuLbQ90zNLkc+KjqV6SzfMaW+fEAawcB9iXiA u2tn2P0dmFF5RrHOkLLqmdRf58upBsoX6ctIF0iXe6NjYTHoVup04P5DtwMHDNGK yAwdjWfOE21cMxarSNwtzBWuvfRQGUlT6HVynfLeqZjgAXx+AheSl/nHb4DGgz42 3KpppQex88Q71uBxaLiajlp6nx8R10ywejAtDk7YgRoCoEP21wB/Ph3r4aJjQdsI H4Q1bbS0jOATR7dmHIR5lc3PVLxX6bo8Q2NDog6Lpni1SRrK6cEyq92zi2bnDvQK HMeMFXqoYFrYBh6lTycemzWUvA41jRcpMajo8GH6xHnpK7YbR0w5t93zHArkaKLQ OFVopgard7kPqEJwFTq4qc3AE0cu6gjykxXrtGJJtJjogm+DOhBGybAusJhfsmle h/v8VvogF/qOtdu56ONHY4AKuXRqVOu0AkZmfRtSzwEeNAAlw+/mEopamBHYLuKQ Fz2Qi4tsF/DiUW2DIFCRIMcZ/O6XoqFaO6vhCbNPWEqKs9PrYoFXl82y0Pzz9j7i VMRhRrLzDAFCRteMXpGk2b+1ZS/Sm30UyfJzZK8Rqku4cJsAA1Ifq5EMvKtE4G2f 7ef/7D89beGXCaNegWP8NSebyQ9gg8DyHWI+mk9D6ilqXAkMwk65Xog4ciECc/gH TUyFvy2v31nU+37s/WGi7mGUADkops9aS7glspVT94VZ/3X/6zX5l0KpIhn1rimK x6g/TOmHhfDZ+aj0U6bFNKWd+mLv014YaZ65vlTSZGDbxNQ+vsygaIrUF88TWzjS Tt68J6VH3i47DCkJwBOn+w+I+fc6jcl2ekfKf3LosZ4N4UbzFYw75v0ArhLDC5pH QhUVFHYJcVHQiTMug+s41xc5UfTdjQ4MeWkrX5uAxjgn7yGgK44rzaY8fVCY+XVY 6ehYeYSUwL6otUJ+xFan+S103yf1F/H/EdymM571hh/RobEOeUjJ3LdDTLSSthMh me97Z4E6poanUDvs5yDWO4s5kxRHwsj0GHV7fEVbCwf7YJT/K9673W4EkpqB7Q== ----------------------------------------------------------------------------------------- !!! 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/3355E7C4CD1168BF

http://decryptor.cc/3355E7C4CD1168BF

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

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\9cusbh84vd-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DenyUninstall.avi	rundll32.exe
File opened for modification	\??\c:\program files\RequestResolve.mpg	rundll32.exe
File opened for modification	\??\c:\program files\TestInvoke.au	rundll32.exe
File created	\??\c:\program files\9cusbh84vd-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DenyUnpublish.ini	rundll32.exe
File opened for modification	\??\c:\program files\GetSplit.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\MeasureRequest.WTV	rundll32.exe
File opened for modification	\??\c:\program files\RestartLock.ram	rundll32.exe
File opened for modification	\??\c:\program files\StopPush.bmp	rundll32.exe
File opened for modification	\??\c:\program files\BlockRevoke.m4v	rundll32.exe
File opened for modification	\??\c:\program files\ConnectBlock.wmf	rundll32.exe
File opened for modification	\??\c:\program files\CopyLimit.vsx	rundll32.exe
File opened for modification	\??\c:\program files\DisableRestore.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\RestoreSet.xps	rundll32.exe
File opened for modification	\??\c:\program files\MergeRestore.jpg	rundll32.exe
File opened for modification	\??\c:\program files\ResolveSplit.otf	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterSplit.pps	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
2228	rundll32.exe
2228	rundll32.exe
3212	powershell.exe
3212	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	rundll32.exe
Token: SeDebugPrivilege	3212	powershell.exe
Token: SeBackupPrivilege	1748	vssvc.exe
Token: SeRestorePrivilege	1748	vssvc.exe
Token: SeAuditPrivilege	1748	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2228	2276	rundll32.exe	79
PID 2276 wrote to memory of 2228	2276	rundll32.exe	79
PID 2276 wrote to memory of 2228	2276	rundll32.exe	79
PID 2228 wrote to memory of 3212	2228	rundll32.exe	80
PID 2228 wrote to memory of 3212	2228	rundll32.exe	80

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:2276
- 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:2228
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3212

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2212

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1748

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

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Downloads

C:\Users\9cusbh84vd-readme.txt

Filesize
6KB

MD5
0c03f296c65c80515826ae48902477bf

SHA1
99737f59394fa35b7d9a295fc41e2ff0ef24eb45

SHA256
562ace8297597f8c6854048479f55ce90d2f7104a7ee3290404d18d24e197aa3

SHA512
a036cfa5d0d783c19e16e04d540513b63cdb6aca20709441eba9a6bafb63f91005965a28443a1876087084907ad96e2f6f3d143f14159f07c937040b76863402

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zbt1aihn.wks.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3212-0-0x00007FFC8FD63000-0x00007FFC8FD65000-memory.dmp

Filesize
8KB

Download
memory/3212-1-0x0000023DA3100000-0x0000023DA3122000-memory.dmp

Filesize
136KB

Download
memory/3212-11-0x00007FFC8FD60000-0x00007FFC90822000-memory.dmp

Filesize
10.8MB

Download
memory/3212-12-0x00007FFC8FD60000-0x00007FFC90822000-memory.dmp

Filesize
10.8MB

Download
memory/3212-13-0x00007FFC8FD60000-0x00007FFC90822000-memory.dmp

Filesize
10.8MB

Download
memory/3212-16-0x00007FFC8FD60000-0x00007FFC90822000-memory.dmp

Filesize
10.8MB

Download