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
145s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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General

Target

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

166KB
MD5

3cd7e62bc197926278810ea5f6adff19
SHA1

ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7
SHA256

2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f
SHA512

214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\024385804-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 024385804. 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/6F959ABBB2DEA972 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/6F959ABBB2DEA972 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: t7OM1wqwuG9bJUMK9/2kbQn+7NqP9TPeqOa4TftP2OJvwEVOUorPV4ep1B0A9JXv 7u5nzXeodKlYYo9OLJe41VYG4KEQGxr+7mqZVIjFfyQttCN9lBm6gEZSUNGPqbUo VWnthMD/wlBykj5D8QlhDbhvBDIDd78oMBUNCAzXp/aPyMkqT2cyp8CuKxl9jZs7 mCtYZd3F52PN90c/ahNakB2ZQ3N2cEUtO5HxWz6EQ+VimPGX4Hr2Hmluemmcpg3Q mo4PL3UP7MRsShLAgDtGGgGeen70SyvBbfbL+3UYbtOHHPN1rBimaSdSYiY0c7v6 ejVP7XbRFWf5r2/VuqwYD98hMLnOFXANvS5b3REbeDdGTWbLyjkbOgu+aUfKvnhL TyaZhlQR7YJo8kPL73JK/92Pq9HOCSXNaI42wsPoaEx5Ha0GU2K0p32pcf1eIO7b b4zPgdOgIsn3D+oKBASxlHbHcERJV1DRTzMMQqHMC/at/Q2HYvoCRVZcKY1X0aKB cNsQasPyi54HQrXnZjqTWg8Q0dSNqawTohGoi0zyDmkwEm1fpVEkDkbg/lOUIDIT 3dPtWQmZgMnyUgAEF70BWE7+FeFx9/AhCLhjKtYJ2QTZ2lGNlukx/BG3GfzMKMWn UurSa7/063KTisK87dDSHoEwJARjDzHKypLM7PzQmfI8yqBqqW0OerKLPsAqTGqC vgxhreEWngKwihM/rI3VqpRsrqs18CY+aF3PD/IzIkVUr524C/FbwRT/6guuekZX EBKcCVUihjaqKWT6IzsOi69FZ4HU1HVbG3naF8C94QlH9xvIZxBlW5YKE/eUUDCS nDsjYu71Env/SimjhStmKz1Q1Sjy90TNc8tPZsmM2Eevj8OKUah02jJ0iUtUrqVQ yWdzuUvO1J2xKycKyC4zNPXqffx6qsbmWdfbeP2j74uppb5EHfwkVTuHCWGLw0ek fcFL+K7G6FHcTm8lTGzdfH3NLnXw/oeCm2lOD+mKNmtsIrI1L1gjAYWcNgbpTxgM P/137rD7H1ZLWWAy7d/446J0KHYvf02lylzPMfpCwtRewrluLs2Z//3w426Ll4kA PC6mcnl0I6od+WY+JWZtkmy1QjGfuzo+F7jLc6FcOLOzjbhCVns0W0QqfoCoGbSl AU0ImSQkKl7ym44jJxAc/gKcycYb755L74ST44Tl55XbcMVGfMe7ykY5CLVH60Rm uzf5UHe4AnpTFZ8NsH1oQkHBGzAM7k241r61ZjlKJqegNskLmu2WmtR0glHnNGt3 WLH1UQktMtH8cHD6+eYfpKwLViSYB41AdxnKlz/iHE4jTWTuwAnpKkwkctSVP5vL +IxhAKCXQD35MBTKbBECcMiKaGFPv5xhVgXJntqxLA8DPGph6vAPDv0YyeU= ----------------------------------------------------------------------------------------- !!! 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/6F959ABBB2DEA972

http://decryptor.cc/6F959ABBB2DEA972

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

Processes:

rundll32.exe

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

Drops file in Program Files directory 31 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\DisconnectRemove.svgz	rundll32.exe
File opened for modification	\??\c:\program files\RepairWatch.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\DebugLimit.cr2	rundll32.exe
File opened for modification	\??\c:\program files\LockOptimize.jpg	rundll32.exe
File opened for modification	\??\c:\program files\PingRead.html	rundll32.exe
File opened for modification	\??\c:\program files\SelectClose.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\SelectTest.mht	rundll32.exe
File opened for modification	\??\c:\program files\StartOptimize.ADTS	rundll32.exe
File created	\??\c:\program files (x86)\024385804-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\EditRename.scf	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeGroup.tiff	rundll32.exe
File opened for modification	\??\c:\program files\RequestOut.sql	rundll32.exe
File opened for modification	\??\c:\program files\CompleteSend.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\RequestGrant.emz	rundll32.exe
File opened for modification	\??\c:\program files\ExpandProtect.xml	rundll32.exe
File opened for modification	\??\c:\program files\ConnectFormat.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\RequestUninstall.vb	rundll32.exe
File opened for modification	\??\c:\program files\SkipInstall.aifc	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmExport.wmf	rundll32.exe
File opened for modification	\??\c:\program files\ResolveUpdate.vstx	rundll32.exe
File opened for modification	\??\c:\program files\SelectAdd.au	rundll32.exe
File opened for modification	\??\c:\program files\ConnectRepair.css	rundll32.exe
File opened for modification	\??\c:\program files\RegisterUnlock.asp	rundll32.exe
File opened for modification	\??\c:\program files\RequestRegister.DVR-MS	rundll32.exe
File created	\??\c:\program files\024385804-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BackupOpen.pcx	rundll32.exe
File opened for modification	\??\c:\program files\RequestApprove.wmv	rundll32.exe
File opened for modification	\??\c:\program files\SearchUpdate.jpg	rundll32.exe
File opened for modification	\??\c:\program files\StopClear.rm	rundll32.exe
File opened for modification	\??\c:\program files\SwitchJoin.wma	rundll32.exe
File opened for modification	\??\c:\program files\BackupMount.wma	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4556	rundll32.exe
4556	rundll32.exe
3036	powershell.exe
3036	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4556	rundll32.exe
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeBackupPrivilege	3920	vssvc.exe
Token: SeRestorePrivilege	3920	vssvc.exe
Token: SeAuditPrivilege	3920	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2944 wrote to memory of 4556	2944	rundll32.exe	81
PID 2944 wrote to memory of 4556	2944	rundll32.exe	81
PID 2944 wrote to memory of 4556	2944	rundll32.exe	81
PID 4556 wrote to memory of 3036	4556	rundll32.exe	82
PID 4556 wrote to memory of 3036	4556	rundll32.exe	82

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:2944
- 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:4556
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3036

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3784

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3920

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:\Users\024385804-readme.txt

Filesize
6KB

MD5
77c890ffaa70b5b5c7f680491f393947

SHA1
f28aa7f4f8325944afd38f4afe6328dab793d07e

SHA256
6c1b737a4b52a318823a12efd1bf4dc0f13db3f930b289da10a93d52d709bcb3

SHA512
648a91fd004215b3cfdfea6f414e45716b4b3c5befc6ce27d31b8d1f0d2ae67fd576fed19356c1b86e4cef372c9f59614253b028e60e44b37eb9022094826c4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d4cnwedo.kwh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3036-8-0x000001B822760000-0x000001B822782000-memory.dmp

Filesize
136KB

Download
memory/3036-10-0x000001B83ADB0000-0x000001B83ADC0000-memory.dmp

Filesize
64KB

Download
memory/3036-9-0x00007FF9083B0000-0x00007FF908E72000-memory.dmp

Filesize
10.8MB

Download
memory/3036-11-0x000001B83ADB0000-0x000001B83ADC0000-memory.dmp

Filesize
64KB

Download
memory/3036-12-0x000001B83ADB0000-0x000001B83ADC0000-memory.dmp

Filesize
64KB

Download
memory/3036-15-0x00007FF9083B0000-0x00007FF908E72000-memory.dmp

Filesize
10.8MB

Download