sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat10

03/02/2025, 04:37

250203-e896saslgn10

31/01/2025, 18:35

250131-w8gmxatmc110

Analysis

max time kernel
450s
max time network
530s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 04:37

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General

Target
bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size 166KB
Sample250203-e896saslgn
SHA256 0eb2873b91bedb21963ce3150732914fefcbdec884cd7b3d0e63b5f5424d3b37
MD5 c8db3c1a7b0dc871335676730312a915
SHA1 7b43678293329461b9e659f390606940deb8565c
SHA512 4c0b5064a46dcaa1449c9eb650f40aeca82e65dd6109ff81b0713ce61e4e320c430467595bceb4faf72a0d673e078f1ee8c63679aee524cd2f30119524ac957b
SSDEEP 3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q8Z/ucc6CSf:NJ0BXScFyfC3Hd4ygK/yx
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\7w944ov0-readme.txt

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 7w944ov0. 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/02F3D0D59F889083 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/02F3D0D59F889083 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: tfFbwlN22K7R6kVA0OaZeCUuMKAdbsSPQVRVGscrKfpmSrNnJr8g/ewoZy9NAKq9 nx9h26CZiCH4DpNTqRsVdc2oDlKQvQmU4t+kwOI0k7C2rc/AU0lUqqY/F5Rxylrp 9isJO/qVjTUChE6DCNhjNcJkIXYm81lcGe8Wh+DoZlQTV/W4adKtjBW5DTT7Uml4 Rchu4tHM7J61SkIO2lYWzA+lk1nwaEWvHY9OE9Ri/hfKwTgIqqSHOz7Ii7ZWsjMM spAgHXMTcD8im9148uh1dPRPhQAB2wFM7OrpPE949T/ZRlvL8Po5ARrEu83IAWxe wB9tYkffeYT8Agj8Zp3ScXg0yg665dB/FaU95GwPXhTFqeLoE6MRdX3SU/v4PeJU 5RN5lKQCJA1u2ajCTNwGgnqBa1+AC/GAI+uncwJwCsnJl2ZbgmO1wuVUIP8K0jOV FNDBZyz7wtNmx3uP1DMb1lrfGZTFUrjFcO+AfObNiqbG6HcnRAkA9v1pqMwKDAUE eoJ8Rz/Anu2ayUOtPYRSRKTA58sGiLiiNUiPIuoGxzxqpiMazTUaV4SgoU1Sjpfe lvAY1Pv7qph1haeml3SNK23sGibR2YGOIv7Y87efz9ygYQFdbrRJV37gcq2DCGqD 4/YgD+mt3pkqWRe6lf/oaSo7JDTlW+OktXeO7UTEEjbHJZgjGjscv0Ckzr4Y6vdi 9Kzcd6TFc5ybKara/TyINSWaOdq+XbOWOyPf1EssohdNZ6szNcDe6RxPLCbQH/Dy S4+f55k8t8SEq8Y3v07bqMuD0p2I5L+QUwOvhCfqKxvrn7roG/L54ZpL7pybHsbv QENhv9+oizlaflIJqIvmbYZ5q5w/pJqf5tHsHcQUXAxegMGV4W2qYyNmTFgeZfGt HYBWKlCoPkhZpYuSqYLeW8CCJkJ/NBqJ5aC5rYwFqVzgyvSOTEx/iBO0lmhNK6TU sYhO5Hy0y52sMMqipxoXRWVKmEtW/gkMAk5qSuQMdor2zREI47iVAn6CbFtxGK3I 2AAcQF97vQwTnaYB8GQGZn2IwA0/GHhc0oeJjGZktXry9q9nlXk0QVDp/Zj+D1yB 2qvSYrgSNyGD/vAGr1nmXTrlZySCBnQBlcpZ/1ziHRQpVAtMJeGOiaiLMjuMQ3qx hkoGOOARMUbBN4lPEYioG2F+OzbKMDa9gyd0pKUsQMEtY9DCfVIr51CUHy8yUEod WfPDeLy6TLqvKIpWuSSHtxYNyGM3ms/X0qWfLvDLNLFu9J1H3wCB+IDZCJdz0vmo 9fd/qS0CwhOGYcDsycy9/DnC8w5AuudfidaKVW3PLKaEzeLHqqrtc9AZ4KOebuHU kvWXiZ3cmG9oklz7EtHzNGMWcZfhUnt9NfUXttMfZ39waM6pB7fDNI5r9Azjaoul Q/JMyVYT0EW/kIyopCM= ----------------------------------------------------------------------------------------- !!! 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/02F3D0D59F889083
http://decryptor.cc/02F3D0D59F889083

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
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

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

Drops file in Program Files directory 28 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\ConvertFromDismount.mp3	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectEdit.ram	rundll32.exe
File opened for modification	\??\c:\program files\GroupRead.M2V	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmProtect.xlt	rundll32.exe
File opened for modification	\??\c:\program files\ExpandEnable.pot	rundll32.exe
File opened for modification	\??\c:\program files\StopSet.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\PingSwitch.potx	rundll32.exe
File opened for modification	\??\c:\program files\ReadSet.htm	rundll32.exe
File opened for modification	\??\c:\program files\RedoApprove.wdp	rundll32.exe
File opened for modification	\??\c:\program files\ResolvePush.vssx	rundll32.exe
File opened for modification	\??\c:\program files\PopUpdate.ttf	rundll32.exe
File opened for modification	\??\c:\program files\SetConvertTo.AAC	rundll32.exe
File opened for modification	\??\c:\program files\TestExit.vsd	rundll32.exe
File opened for modification	\??\c:\program files\WaitConfirm.vsw	rundll32.exe
File opened for modification	\??\c:\program files\CloseEnable.vssm	rundll32.exe
File opened for modification	\??\c:\program files\SubmitInitialize.iso	rundll32.exe
File created	\??\c:\program files (x86)\7w944ov0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\PushUpdate.xps	rundll32.exe
File opened for modification	\??\c:\program files\HideRedo.rm	rundll32.exe
File opened for modification	\??\c:\program files\PopRedo.potx	rundll32.exe
File opened for modification	\??\c:\program files\UndoCopy.potx	rundll32.exe
File opened for modification	\??\c:\program files\SaveInitialize.vssx	rundll32.exe
File opened for modification	\??\c:\program files\StepMount.docx	rundll32.exe
File created	\??\c:\program files\7w944ov0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DenyNew.pcx	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectCompare.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\OutStart.vssm	rundll32.exe
File opened for modification	\??\c:\program files\RestoreRead.rar	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3640	rundll32.exe
3640	rundll32.exe
2656	powershell.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3640	rundll32.exe
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeBackupPrivilege	808	vssvc.exe
Token: SeRestorePrivilege	808	vssvc.exe
Token: SeAuditPrivilege	808	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 3640	4020	rundll32.exe	80
PID 4020 wrote to memory of 3640	4020	rundll32.exe	80
PID 4020 wrote to memory of 3640	4020	rundll32.exe	80
PID 3640 wrote to memory of 2656	3640	rundll32.exe	81
PID 3640 wrote to memory of 2656	3640	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:4020
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3640
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2656

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4056

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:808

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

7w944ov0-readme.txt

Path C:\Users\7w944ov0-readme.txt
Size 7KB
SHA256 09fb879805694b6c4c517dbef2cfc547488c8a763029c1622f97a5a1a132c9f6
MD5 aab0cceb430e98c8caa4ccce004c598c
SHA1 17b0a615cf662d30f30c3ffb9b9f15efac142612
SHA512 20b87a1f389b372d317595962e66cbceb139e3fa916a40e6f2b6bca420d06b26b083b3b903f9fa75d07fb1c9adc60624bd725f3433677521b0f7b9aee886163b
SSDEEP 96:GL1iNsQaxU3TPEgGM1TZ0ZDDb07yb3l9yqUd9Pr+5u:GL1I3jyMveA7Soq0Dx
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_5b1dhe5t.2ig.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5b1dhe5t.2ig.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/2656-0-0x00007FF8DCA63000-0x00007FF8DCA65000-memory.dmp

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memory/2656-1-0x0000027279D40000-0x0000027279D62000-memory.dmp

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memory/2656-11-0x00007FF8DCA60000-0x00007FF8DD522000-memory.dmp

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memory/2656-12-0x00007FF8DCA60000-0x00007FF8DD522000-memory.dmp

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memory/2656-13-0x00007FF8DCA60000-0x00007FF8DD522000-memory.dmp

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memory/2656-16-0x00007FF8DCA60000-0x00007FF8DD522000-memory.dmp

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