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
156s
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

acbd7cf1df4ef4e2c4812747cd443e66
SHA1

9e386231a88ffafb3597fddfa909289febf105df
SHA256

218ad6e33041a0bdb60c8de03e7dcdf42e5392e106a4b5b0436cdaa02a8dd2c9
SHA512

8f116add8d2108ad314221bb4fb77308884c849d8f614f140ca7d989e481b4024afa37a768d20257296c0a6715ca8bb1341081eb896a6045617ea4e403b676f5
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q3VMg7UEgZp6:NJ0BXScFyfC3Hd4yg3V5K

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\3j84o0yt-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 3j84o0yt. 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/65C729B52896F291 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/65C729B52896F291 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: +nYilT5PeZ2uIajUFByRzK4f4L6GCNtvPT/FCL5kavyW9IulLTxqLEc/p4MYtpZ/ EUqbiCWCiI66wybsUijF5b7CkXkpztQ35AyAEXtLDiqrPNictb2NwKnaKPTUHj6q yc9sqh31AY8xRkPlE7Q8hRvMf7JCgA4eUzkmgBWjtF+BSVBIjeivBZuNSAA1MTwX g1Cl9FXQKYvrBJZyJ3uGqVvpH+TDknJsuzrqoBGQZAj1Gm9TTODNkD1+bHbvdAlk FLTtRzpOPnQXd+MsyTULVF7TWx7DKQSnXW3mrNZt3sh/O9gA2DClbLPNaRN+R13R efaaglDZVb7P1M4k76ytX/pHu/zwJ9mxVCnS91sN+v+78dIZFS+q72ZiMuHsFkAT pU8H7FluPu49hffMDv6As4iVM6eByCdngpa+3pf+DuyD6agn2ckfKThbVgaH7wZL 3VptOYOl3X2BaktIAGwR5lcsjTadqjAL4OyIn7QJ+A0YPP/G4HarpcI2Tl/73wsV rTyfobKnWums4dw9/Rxkh5IzW748MQ0THUA4Ut75igNCUN9y0zya7R7bfrQxIJB8 yjpDn7UZ7ji8nDxUCcR5mwZ+FtV0pEIm75N4olDo5g6NKiOOKVsnM56Ld1j90TCm gakYbc99VC3fp4y/XTGOF539YphRvY0tTEPRPbvk/PWbByRnD5PUoOkETWtCxEsN TIwbpy/27mDq5txBklF62mGDEsuoI5YcOykxNtGiFNJ0LZqus2vPbQr8b/1Fjq9J ukSsMerQrW41csgN8NosmFH2k+X4DyD5BGm1XRlnV1rn7OwBCQ67bk6fxHXVoOgB ogd6nq+BqN5nntnepUJrqwcuiHYMvtD6brsl+i72E4iedIcjWY71dbsWZvUwyQbY rhOv12j0FGOPtHMk8feylU3Q16rPL8E92ZgiKmTuhi3xrzCvQbzrX0njtvJ+OcM1 RgsTYCaNEaQPsc5hA7slrUYk1T7X6P8lspwBjyHwETRvkW/gdYPzC79vlm+ZMm7U DOV1VDyEmD9jHDSVZtoFf0wHFqc6D1dlrKnOQuMX3Z1+R3HfBIi8k7aeu1wSH285 cQO1dw7lM47rCOGmPWgVTk7x8JmaFRMH2ydw/1gyR704lqM3ERP7LLvity/VhAtw 74wcGDgv2GnyYr8i8JV8QwtnM9NfdAdpijR9xkVDMUFjKr5T/S0hXqzEPj05Nn/D 5kBxVIh2Btx13cG71U39EukOKew7+/79i9eZBQALtzYW+onRcBQtD01P3if7AWDw 4zsWSWBGkCfLtATA396D5OvQeEmbVZknYBTtlB4kuhcqhyyX8QZWv8V9yMQFo7VG +VYBXl0QSf+dF0/ShbfwBrUwfLFMTyF6Bh6fXCdxp/qYIqXMK7jU9WPF ----------------------------------------------------------------------------------------- !!! 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/65C729B52896F291

http://decryptor.cc/65C729B52896F291

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

Drops file in Program Files directory 15 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ClearUndo.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\ClearWatch.wm	rundll32.exe
File opened for modification	\??\c:\program files\InvokeStop.mpeg	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\CompressPush.mp4	rundll32.exe
File opened for modification	\??\c:\program files\InitializeDisconnect.pot	rundll32.exe
File opened for modification	\??\c:\program files\InitializeExpand.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\RemoveConvertFrom.pdf	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectLock.txt	rundll32.exe
File created	\??\c:\program files\3j84o0yt-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\3j84o0yt-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmApprove.wm	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromSwitch.mid	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishEnable.iso	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4300	rundll32.exe
4300	rundll32.exe
1980	powershell.exe
1980	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4300	rundll32.exe
Token: SeDebugPrivilege	1980	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 4940 wrote to memory of 4300	4940	rundll32.exe	81
PID 4940 wrote to memory of 4300	4940	rundll32.exe	81
PID 4940 wrote to memory of 4300	4940	rundll32.exe	81
PID 4300 wrote to memory of 1980	4300	rundll32.exe	82
PID 4300 wrote to memory of 1980	4300	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:4940
- 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:4300
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1980

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

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Downloads

C:\Users\3j84o0yt-readme.txt

Filesize
6KB

MD5
88b830be6dd699c98bcc88cddfaf5cb5

SHA1
653a96fba610f31ec5955753ee8880f1b6798bae

SHA256
bfb364400dd2523c5b0e3f2b28f31017af65c4dda51a9c945c8916eb19617596

SHA512
b78985b6f115c7717271dff48204d25a193edb8c55c5cf859207246edbd91ad920708826d372324b4eb37e8edd8f59f5b2eeef3f965bf3335c47db388e7cf213

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2lf3i5j1.j2t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1980-5-0x000002186BC50000-0x000002186BC72000-memory.dmp

Filesize
136KB

Download
memory/1980-9-0x00007FF8EE050000-0x00007FF8EEB12000-memory.dmp

Filesize
10.8MB

Download
memory/1980-10-0x000002186A340000-0x000002186A350000-memory.dmp

Filesize
64KB

Download
memory/1980-11-0x000002186A340000-0x000002186A350000-memory.dmp

Filesize
64KB

Download
memory/1980-14-0x00007FF8EE050000-0x00007FF8EEB12000-memory.dmp

Filesize
10.8MB

Download