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
1511s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18-04-2024 16:34

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General

Target

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

164KB
MD5

2756f86ef462729bd072ef2d05f00f54
SHA1

b074e97c19bc69d39c235c763675b492e2e216f1
SHA256

38beb0ea97e3c5758b4839b8874d552a6ddce7bcde77986c62bf49041e229bc6
SHA512

9c6a618870ebb1a50bd647f26327d4ab25905c8d438e1f71be87f343e91d58c0e4683afeefc7f725b091cb1a47b5e7fa30d99402fb4296a88e8a5b138ef62d14
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFf9eRIL8nmm:veoUeZR2TRCWQFf9eR

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\w3anl-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 w3anl. 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/F0F96F772C9F8ACF 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.top/F0F96F772C9F8ACF 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: T8Up/QnfaPAkJaW71DmWRJop7NEYWBVwJmQ3IoYd1mr8h67u75AeeS6sTA2sv5fK VxssL2h69m66IK9PnWnbNT6So4Vgdm2nzuw9XESbpquzbm04q+nYdQ6mfv90BCeq nuUGpgqNxH9OGlTIxz9IC7b6llNSJHtyJr8ZmfGwpdf33vJfDdoqkyFM7fOXQxE9 PVpaJoUVL1ZJN183C7JtPFQSIQj1f6OBZL8KBUk//rR+vxUzW+4b+0407U0Q7zgI lX3E3UCVOR5++k99oIeArZHeXNf8V7p1GLvqMDSk1ggoT4mFQS4IQqgrNrAevr/d 8IXohshC8Vl8noi6Vci4f2R/vpcuY1JfpuvzB8mgnz/KxiV6DBtCYROwjV7sABA3 Vnjs5Eb0UkyHRukdtlJFKM19ftTa3lpbKoZY/C+8u9W3gpKoWuIX2Vu/hDnTTnsB BfiiWbNdBR1NTxJ7jfAXG4phBsBf3EJwTXvi4URcHxYKubtcBaD4N+6zx/6GBW5c 0Eb9u9vWkoPC41mg1r7WkFA4nQE10E3BkNoefpxm19Re5r+7zs33DzDOoJmKWHHZ LdiOJGDPYxWjH1CDe0VCZAFLyw2sVV3BqX1qntxozXWGduXe+81eVdju+Yan8Y/Z sGNMLxGAEqU6PsN+B3Cgr1D7XY7cQVf6Wlps7A3Ni97Z9Jea3r4N0uoIcALpiVh0 C3HopozOotDh6qjrqkopkIqMhUpfJp+Hr/aGdKmeHfDYbXMyuSDpL49x9ZzN0jwD 2uXIZb3FxIlr33PaLqbDAzFY9/W8hvxUQX66YZSw87EHvPcl7katPNYDTZY6vvkD 6/HORh6AlVNzeqB0eJvoBgtEZEJ4WQPnSgZVF9VFdb9AiY/1e8jbmoLKbdZqwuMD vbriXlC61VMjnXZPgOeOpOw7AUICIXULwjpeGrEXcyRTYKasQI1Y3bdOZfY3hGTh DttV6ceTBIJUkrgfvv6z2D6bGVcP6bXB5qJoIEwKaxXzvmBrb/1nVACMmpYJd1ov 2z4RcveMyc0v6OrSFo/zA5R/S6U043U4TbsKjoxQzw6b5bSCWXKcVZnkOrvYbhPR 9RiCsHAx9JLAz1kGorULp0OGdEEN7LQP3KJA9CH/KQrTn9HLFD87cBhdCZyIX7Sv fEP8zkh3316wEvBjgAM16Q5Ut6ECgDEevj/w2yY+eCKdxolYUiYKxI5tIWPQdvAI iS8c4dOHazb0T+ETIbMi3w== Extension name: w3anl ----------------------------------------------------------------------------------------- !!! 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/F0F96F772C9F8ACF

http://decryptor.top/F0F96F772C9F8ACF

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

Drops file in Program Files directory 15 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ConvertFromSwitch.mid	rundll32.exe
File opened for modification	\??\c:\program files\InitializeExpand.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\InvokeStop.mpeg	rundll32.exe
File created	\??\c:\program files\w3anl-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ClearUndo.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\RemoveConvertFrom.pdf	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishEnable.iso	rundll32.exe
File created	\??\c:\program files (x86)\w3anl-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ClearWatch.wm	rundll32.exe
File opened for modification	\??\c:\program files\CompressPush.mp4	rundll32.exe
File opened for modification	\??\c:\program files\InitializeDisconnect.pot	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmApprove.wm	rundll32.exe
File opened for modification	\??\c:\program files\OutClear.rtf	rundll32.exe
File opened for modification	\??\c:\program files\SuspendUpdate.xltx	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectLock.txt	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
3496	rundll32.exe
3496	rundll32.exe
3320	powershell.exe
3320	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	3496	rundll32.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeBackupPrivilege	2568	vssvc.exe
Token: SeRestorePrivilege	2568	vssvc.exe
Token: SeAuditPrivilege	2568	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3820 wrote to memory of 3496	3820	rundll32.exe	81
PID 3820 wrote to memory of 3496	3820	rundll32.exe	81
PID 3820 wrote to memory of 3496	3820	rundll32.exe	81
PID 3496 wrote to memory of 3320	3496	rundll32.exe	82
PID 3496 wrote to memory of 3320	3496	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:3820
- 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:3496
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3320

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4764

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2568

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\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3mm01er3.piq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\w3anl-readme.txt

Filesize
6KB

MD5
f25dbe40a9f89a31b275a956c7924c6b

SHA1
2bb073be80c620b6009b7d347d7ec2c979b9388c

SHA256
e7ac530abebdb3c6c68d60f8941fbcfcdc36b8bd0a46b1233834fa4a5ccf83d6

SHA512
7d29ff53a2b53c3a2c88ebfdbb84e1dc9e817bc1895406b3a110038fe900f5204a5ef9b1099c5c2b258444f4bd1df2984417c9de0505ebceb54979a8b70cf9e8

Download Submit
memory/3320-5-0x00000294B75E0000-0x00000294B7602000-memory.dmp

Filesize
136KB

Download
memory/3320-9-0x00007FF8EE050000-0x00007FF8EEB12000-memory.dmp

Filesize
10.8MB

Download
memory/3320-10-0x00000294B7610000-0x00000294B7620000-memory.dmp

Filesize
64KB

Download
memory/3320-11-0x00000294B7610000-0x00000294B7620000-memory.dmp

Filesize
64KB

Download
memory/3320-12-0x00000294B7610000-0x00000294B7620000-memory.dmp

Filesize
64KB

Download
memory/3320-15-0x00007FF8EE050000-0x00007FF8EEB12000-memory.dmp

Filesize
10.8MB

Download