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
1779s
max time network
1499s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-03-2024 18:33

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General

Target

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

166KB
MD5

acbd7cf1df4ef4e2c4812747cd443e66
SHA1

9e386231a88ffafb3597fddfa909289febf105df
SHA256

218ad6e33041a0bdb60c8de03e7dcdf42e5392e106a4b5b0436cdaa02a8dd2c9
SHA512

8f116add8d2108ad314221bb4fb77308884c849d8f614f140ca7d989e481b4024afa37a768d20257296c0a6715ca8bb1341081eb896a6045617ea4e403b676f5
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q3VMg7UEgZp6:NJ0BXScFyfC3Hd4yg3V5K

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\g8o46h028p-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 g8o46h028p. 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 practice - 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/59C0BB9D871C314D 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/59C0BB9D871C314D 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: 3ERke6nMzCRe0PfkrYpJzaQUlfA+GLFWC6eWa38JjOf/3e6pVfdZ2QkXtQOZZW0a xdCwHc28H9QVgGFY1wreAPV62Pv0OlUL6CKEKmVheB7BsTZVwh7fp5mPL2UDF3Qb MDFftC0hdCNCECGrE/R2yq4GFVTFZoevhMQvi0B9nTLVHYsZlgN3UYG3eu5JnRiD iE/6Qc304QDLWorqE5jWZLg6q5u4LOHci0OWmakNynAERPQXVyq+jDyyTlE36YqA /VtpIJCgahYmhXbU3OZdk12R8Vt3I1+yQp6Kvoc/mILYY7nPkT1hjM+nr48TyaA0 8GMRTVZwrNzmC8KjwAdZ7H9zFO1Lz+EZbn2Z/02SPS80Akm5cMgaq+ErK99vg+2W bcuBAJTa/v72ExZDn/c/a/QJnpN8846g4NFCkvDiAg7BhdnwNF/lHStl7x/wOcLU +yGytsV2PVKBxMl/696QmrzU+Ur0zfQ2PUaFT42Xfz+9MyMWGymSWmhs9ai5wdsJ oRhXCV81u/jcidfeC9j2QYRN4pwM46KfgJ38CNtzYDSOBrUD1nGl51GSQG/d2YSD JM/Pksm/m1vAYWHtf1xN2Ikel9SB1KwC5iH0/US0StwZ3G21AvbRhbzgMpLbAvU1 5hWkI/MOjsSwhCsFXQCA980SnX6On6m1vJ2rEuKLbF1ssq0oRCi0QxkpUz3geKPK Y1eEGOYVJnnrkz9ymleBw1i4ghIJtohaCd6jdiJQNPW6AJO1BBRdabE8t7NGDfHq ubZ+zfH5OGRLwooAkE8JSQsFzK2ZvVsQEHlys0FwEnvv1KNe/Ycgg+jaSuZpDI7P 2XJguSGIQvi0Xk4CjaSN/wpPNFPyzEOqsvai4Qr35McTy2IB07r4sajn/Xws0np9 llqUfsDrSHbzIffbCi5ZJVSM3R0L6s8k9R3+11lKzYiOOa8HVFRZ2CA4H4QVHGWK WlLGiGw7Hp6RZJd/Xb29kX67EQIDpvi4jOHSWM9ZhwNEVVovF02IgYXrVrvv5mmY WnMryn26Kvwm3PzBolcTpLSy/gsoUL2RCr23zCD7tC6xNerc332DHrjhvrrlDVMb iUdOWxozK+6U2f8Fa+18EzfMBIRhRGYqjzliiwUX2NoSRkN7E91H37eFpBFhleZM opexBgy8NSxiNtFlpo5Pq8CiyYGj/+1N14klkQz/s/iCyThdbo8DLSTgtXiQbxgT Q2hLeDo5c74hh7pN97oUPnT26/jfyvaefskSFq2rRVKEcC80hifqY+odmUUn6KRO P72fgdkAtM0EoX2ms0g7pG3RcABu7NC2b4jHPjfq/eCFFd6eVietHF9Z7WLnALdD djSgaWd+y6fMuedI6LNHH32cUhPJ2idC52nkE1VU/Rk9kOijQHOj7QDtZGAvcA== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/59C0BB9D871C314D

http://decryptor.cc/59C0BB9D871C314D

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

Drops file in Program Files directory 24 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\InitializeWrite.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\RestartRemove.ttc	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectEnable.inf	rundll32.exe
File created	\??\c:\program files (x86)\g8o46h028p-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareNew.php	rundll32.exe
File opened for modification	\??\c:\program files\DismountCompress.zip	rundll32.exe
File opened for modification	\??\c:\program files\ExitConvertTo.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\ExportInstall.xlsx	rundll32.exe
File opened for modification	\??\c:\program files\LockSync.asx	rundll32.exe
File opened for modification	\??\c:\program files\ReadEdit.rar	rundll32.exe
File opened for modification	\??\c:\program files\WaitResolve.m1v	rundll32.exe
File created	\??\c:\program files\g8o46h028p-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GetAdd.dot	rundll32.exe
File opened for modification	\??\c:\program files\InvokeInstall.vbe	rundll32.exe
File opened for modification	\??\c:\program files\NewUpdate.wvx	rundll32.exe
File opened for modification	\??\c:\program files\SearchExit.xml	rundll32.exe
File opened for modification	\??\c:\program files\SearchUse.odp	rundll32.exe
File opened for modification	\??\c:\program files\SplitEnable.vstx	rundll32.exe
File opened for modification	\??\c:\program files\SubmitUnlock.otf	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterMeasure.M2V	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointResize.3gp	rundll32.exe
File opened for modification	\??\c:\program files\ExpandRevoke.mp4	rundll32.exe
File opened for modification	\??\c:\program files\RenameRestore.wma	rundll32.exe
File opened for modification	\??\c:\program files\RevokeDeny.docm	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4484	rundll32.exe
4484	rundll32.exe
4184	powershell.exe
4184	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	rundll32.exe
Token: SeDebugPrivilege	4184	powershell.exe
Token: SeBackupPrivilege	2236	vssvc.exe
Token: SeRestorePrivilege	2236	vssvc.exe
Token: SeAuditPrivilege	2236	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 4484	2300	rundll32.exe	80
PID 2300 wrote to memory of 4484	2300	rundll32.exe	80
PID 2300 wrote to memory of 4484	2300	rundll32.exe	80
PID 4484 wrote to memory of 4184	4484	rundll32.exe	81
PID 4484 wrote to memory of 4184	4484	rundll32.exe	81

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:2300
- 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 AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4184

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:492

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2236

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\g8o46h028p-readme.txt

Filesize
6KB

MD5
7357f4c391bd9f67e144404e15b49de4

SHA1
6724953947a4ca19cb3d386f7658de8fb63c8344

SHA256
e06d9c86b774dd90989c901e15fd1a920eb9a88fd0cd08751a0e492f7a2e2b53

SHA512
bfd8caddb9121ee25c5815456b9370c3a42eea7c34cf58cbd3523af6091cd77c4816e7a93de732ed28d0ddb76a219db728611f6a8d3bbbf7fc23cc1088b33101

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mky3hzbv.at1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4184-8-0x000002947C440000-0x000002947C462000-memory.dmp

Filesize
136KB

Download
memory/4184-9-0x00007FFCCECF0000-0x00007FFCCF7B2000-memory.dmp

Filesize
10.8MB

Download
memory/4184-10-0x000002947C300000-0x000002947C310000-memory.dmp

Filesize
64KB

Download
memory/4184-11-0x000002947C300000-0x000002947C310000-memory.dmp

Filesize
64KB

Download
memory/4184-12-0x000002947C300000-0x000002947C310000-memory.dmp

Filesize
64KB

Download
memory/4184-15-0x00007FFCCECF0000-0x00007FFCCF7B2000-memory.dmp

Filesize
10.8MB

Download