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
1778s
max time network
1514s
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

b039e1d100166dc2e80ac9ff3f658481
SHA1

7ff4100e822925edf67ccf03ec7b39babacf70cd
SHA256

23096a2bc9feeabd37a9704d0653f4628ef740cdfe24af364ee09d379ec39d95
SHA512

a41fa1ba35ab11f8ee4a8c45286bd7ccf48a8ced9498c6abbfd43d42286bd88a346921e7ae1534510ff574b6e55b37c52ebf32ebd2c65d2095ed997e330fa24c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfG4gdYR3NQT3U:veoUeZR2TRCWQFfG4gdYR3NQTE

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\834dy3-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 834dy3. 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/029CD65543A18E39 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/029CD65543A18E39 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: J4ZHs3LRL2lcxuBi13BKMWwZskKrGUGd6YUSedZ0XixrqsPMKueIgC7/Jo5G0K+c Ti1X+InaPdBgSi+C3iw+P1mK576A3m8K+2hzhnWuanKbL1eJIz3m7dIe0zIEjm1o XMPr/4EMdDr2YFBi1H0G/ibM6YdVP0YnNFG3f2dLfAnBftF77siO71a7QAqf4Oll 0JEtwTtEMm3390SEnbwKyyvJVGfaIwvF8hfTLEXGNDJWXbbcYFAiAjWsyh/wOQKJ T7V4x0RNwqZ8UygSFScdXah/5MzD8eIgv5tvdxBeR67JEk3WTkEXarAxFLEvhN6p M1P7qNJqORhbW6/mEQ49iAx1QpjCJEqkYje3Iaa+AVSxhsIFZWyPbFXzluUVgzKS aSa6iSVolkjyQBG0cmI95Kte6k2+ygPPh4qVnwvIrP5xoc64PUv4cUJE52VGzLBx Ap4QgMKZk6lt3KLZUn0r++Ar/+lAwRWzq+C99wG2Hk7L5wvi4gPSjqtX+Ok3BGi8 Jqrowk07dE4eaJ+KFA9I3UVCoK6w9aPZIZCTqW6edEzNY1yl+0cYv0zTeo7U4GZM q6ufx1mq5EZXUOnsfT6m5yNIxwtoAw8IfpjgFrAdEGfYZYxNcJ0fjMcAI52sAFOK bZ4f8GEpLu0i2uTOe0c2Ssw/e5sJUcXwFoDw9VpIfq3vSNgdkK0dolhrv9/F4XRy euTwlSIwNy1ZS47w1GVXdHozfKzv22aBG8sCvcxkUkCIFeT79Rzflt+ybIVKv5ue vS3Cw9yYx5j+BcMEYW8s+l3wfpDl3Xw/iQAffH2A3lVH0/wt5hT82JZkYGOyl/1K 47GDhOAOnGYjyN4f34MZtPgGliiWG00jBIzBgaT78fC8zVgGtIZi8tYWJDHkWXy5 mD0d3Wp9uDAXlS+s3QlklRmzc1xkTqrlVzgZprUJAg7jPRGbpsOPGnJg9tfK1H5e 0vjpuvxj1rV9g5XjeefFjc1/AuUTkElc+HXZ1IIEaEpMWWc059VdChqgz8ec/Sp6 F7JHsdoyR6jKHHi9wj4QhF0Kn8WvRlNGDAFbSmRkBjWS4wGJFoMrmgj5Pt7xpcEy dNSsTkcGeZxoqDEt/IwGGADnmRuynHnjcYOLBu2ygO4y4Knte57V49tWYIJgTkWC L11DdPtcKWjoS6IFonzKdxJtEmM0S+oBDLmz3vCEo405thdEhSyM2shTKZd5PcIP HcBvixaKm2Mor1534SGQCNHj Extension name: 834dy3 ----------------------------------------------------------------------------------------- !!! 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/029CD65543A18E39

http://decryptor.top/029CD65543A18E39

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

Drops file in Program Files directory 34 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\BackupInitialize.vb	rundll32.exe
File opened for modification	\??\c:\program files\ClearBlock.txt	rundll32.exe
File opened for modification	\??\c:\program files\LimitInstall.rmi	rundll32.exe
File opened for modification	\??\c:\program files\SplitMove.xps	rundll32.exe
File opened for modification	\??\c:\program files\SuspendGet.vsd	rundll32.exe
File opened for modification	\??\c:\program files\ConnectSync.vst	rundll32.exe
File opened for modification	\??\c:\program files\DenyCopy.dxf	rundll32.exe
File opened for modification	\??\c:\program files\OpenSplit.m1v	rundll32.exe
File opened for modification	\??\c:\program files\ResizeLock.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SaveLimit.midi	rundll32.exe
File opened for modification	\??\c:\program files\SetInitialize.vstm	rundll32.exe
File opened for modification	\??\c:\program files\TraceUnlock.i64	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmPublish.docx	rundll32.exe
File opened for modification	\??\c:\program files\HideConvertTo.ini	rundll32.exe
File opened for modification	\??\c:\program files\JoinInstall.clr	rundll32.exe
File opened for modification	\??\c:\program files\OpenRegister.mov	rundll32.exe
File opened for modification	\??\c:\program files\SearchDismount.xml	rundll32.exe
File opened for modification	\??\c:\program files\SubmitHide.easmx	rundll32.exe
File created	\??\c:\program files\834dy3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\SelectLimit.ttc	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishUpdate.tif	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishWrite.xhtml	rundll32.exe
File opened for modification	\??\c:\program files\ResizeComplete.vsdm	rundll32.exe
File opened for modification	\??\c:\program files\UninstallOptimize.easmx	rundll32.exe
File opened for modification	\??\c:\program files\ClearRemove.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\JoinMerge.tiff	rundll32.exe
File opened for modification	\??\c:\program files\LockCheckpoint.easmx	rundll32.exe
File opened for modification	\??\c:\program files\RegisterEdit.TS	rundll32.exe
File opened for modification	\??\c:\program files\UninstallRequest.ogg	rundll32.exe
File created	\??\c:\program files (x86)\834dy3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExpandDeny.scf	rundll32.exe
File opened for modification	\??\c:\program files\ResolveBackup.csv	rundll32.exe
File opened for modification	\??\c:\program files\SubmitJoin.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\WatchNew.emf	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4132	rundll32.exe
4132	rundll32.exe
3420	powershell.exe
3420	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4132	rundll32.exe
Token: SeDebugPrivilege	3420	powershell.exe
Token: SeBackupPrivilege	4924	vssvc.exe
Token: SeRestorePrivilege	4924	vssvc.exe
Token: SeAuditPrivilege	4924	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 220 wrote to memory of 4132	220	rundll32.exe	79
PID 220 wrote to memory of 4132	220	rundll32.exe	79
PID 220 wrote to memory of 4132	220	rundll32.exe	79
PID 4132 wrote to memory of 3420	4132	rundll32.exe	81
PID 4132 wrote to memory of 3420	4132	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:220
- 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:4132
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3420

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4812

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4924

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\834dy3-readme.txt

Filesize
6KB

MD5
d43f341271d68dacf9ae258cb7d8290b

SHA1
e9817956456d5d7a3dcbaa8a032f6673c1c0438a

SHA256
e4bb60be05b005058c666b9b9a8e9241aebba0f58896f43f2bf3ef6c5dd4befd

SHA512
6c8073a8a6ba8d6a994c5ea8313e959358e62bd9fa5e38a28a4c6b00e896b6ea90e8928873bd1743a515d0b66fb0096f376af5bdbb65741e0432827cf502e1ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_siqmgt5r.kqh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3420-8-0x00000204EFFE0000-0x00000204F0002000-memory.dmp

Filesize
136KB

Download
memory/3420-9-0x00007FF8C5CE0000-0x00007FF8C67A2000-memory.dmp

Filesize
10.8MB

Download
memory/3420-10-0x00000204D7DA0000-0x00000204D7DB0000-memory.dmp

Filesize
64KB

Download
memory/3420-11-0x00000204D7DA0000-0x00000204D7DB0000-memory.dmp

Filesize
64KB

Download
memory/3420-14-0x00007FF8C5CE0000-0x00007FF8C67A2000-memory.dmp

Filesize
10.8MB

Download