sodinokibi | 6ea5e00f7cca5e9d0bece4b71b0fc0ad32973e80d409be32adee99da5b9c98fd

General

Target

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
Size

164KB
MD5

17d54fde8f0dca439f4c32a02598e382
SHA1

5eb54861db41b62e9fa296f703f06b8e52d1941d
SHA256

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c
SHA512

09473f8ad9cd0d614d4a6fed4f7c34bba89f4a3e8cd0a350870e716b1f499d0d99f25ea436b13512094bf2f56178d5f9ffa8c74ad125c4c61e6aaba7b2a814b5
SSDEEP

3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOVFI0kmit3:ffYWAw9fcUdmwIXo+M9VQHDlZmit

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\a41m1-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion a41m1. 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/B9C5312524723259 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/B9C5312524723259 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: v/HJG4eDOrFcn/vaaw0evJkovc4RG8aHTN4Gn12MWkM6UW79YPLqKx9TmkcsSSIs dy/+1TcdgnwKjBlXiwrFnVaJKIJ9NNf8/dDsTP3M5//FQ9JOqT41HlRH2Z6LaNkB B/p/Q8KZlbVp+emOxR90e5n8QnKcU2G3UzovpQSLmgSYOgNZmvTOR9ulCo+ONBWp Vpcfwz37gO2izd4Zr7lOgNUfE+jjz6ADlBI48z04Nzb5WTmy3MIiC+bRhN2gAxq5 rg94vJH/1wWDVFh/gxXYaLPANp8/uPfZ+bZF7xF0ODwUbB+jN+a5LSY75wZqfAss hEy/IUb/5qh4bnaJEIskO4DZ7dW1DEGTMdqiG3gyI0vPEZbE2OI9u25BenEqDuR8 G0bscrmc6OwZjSEW/0NOaEV7wDI+Y9+lhW1zkS+gIVUQMFhprcqq+fy+JJuRcGap 4TfLpfB6vh4fIcjiUa14c4QuutmXAlbBWivaqq9uqZdmCGR1SFhkasUda+pDTf+V fCdKnvNcmltc8hpGTlv0lDWD5kBHvLhR2zCrV2nf8NNALCquNZqTNwHHtfyndt+k cXuoPf9/l8eX2HaSJa9irKg5KtvRxi0iCGnZT5yFsfPcXpQybuKg0j1GB1cD42Po Pw1hF5xeEVkmESVLldKvypC6FcCl5EZbYljmlYW27j4hlocay2o34uuklbBewqMh NzB3gCKHgGRN/KW0EEKJwNC+iQza88Mye0q0gUfRs2ZN0TeY7hqwriMTprrIZyRC 8VMDxCiIococQqO2Vj1eM3fU7b9SOkcXVPSWd05hyOZTyma2T/1zmR11KLi2T2ZQ OpmQkT95zYdhPmE6qc0FFkrp3zYR++GoHIhMhsj+3nxg2WFhIrj+jj58ZmUCchqy LTXy0nsdPLiP8KjXY5vdZ+2brz3jN/iA9DDSRxE5Llw1FK2fGp6c3RXS0rF9gk+z plV7d8UgrJbE78QleXkpJykmJclUSv4OoivVYd0MnsiisjUsrgzRkqQBVLAL3F1/ aqa8k8NQo+DiCOCpemjHZGCCQOaz7fQe8F+lQo6vh9hked/V2O/2KPCJfWYj9ir5 TRBVY4QpBVCuTc6ITS3u1ifOuedIYUDXc2tZ50GY5bLUxvR8nfCCpsrZ+VhuO7rs j3sgnwEtPYmHq0stSMU+kucUYtK1YmLv3L6baDEkZLFRqN8CSqvFPG9NT1dyPhYt AnrdZhXJoKUbGIoZg6Q= Extension name: a41m1 ----------------------------------------------------------------------------------------- !!! 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/B9C5312524723259

http://decryptor.top/B9C5312524723259

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:

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

description	ioc	process
File opened (read-only)	\??\G:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\I:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\N:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\Y:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\Z:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\O:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\T:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\V:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\X:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\J:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\P:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\F:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\Q:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\W:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\M:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\U:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\D:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\A:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\B:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\E:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\H:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\K:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\L:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\R:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened (read-only)	\??\S:	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ne8y1r86.bmp"	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

Drops file in Program Files directory 16 IoCs

Processes:

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

description	ioc	process
File opened for modification	\??\c:\program files\MountFormat.vst	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\StepOut.vsw	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\SuspendOptimize.nfo	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\SyncSend.svgz	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\WaitBlock.tif	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File created	\??\c:\program files (x86)\a41m1-readme.txt	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\ConvertToDebug.zip	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\BlockRequest.mp3	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\CompleteJoin.ADTS	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\InitializeSuspend.wma	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\InvokeNew.vst	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\RenamePop.m4a	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File created	\??\c:\program files\a41m1-readme.txt	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\LimitRegister.wmv	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\UndoMove.css	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\UpdateRemove.asf	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exepowershell.exe

pid	process
1340	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
1340	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
1456	powershell.exe
1456	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1456	powershell.exe
Token: SeBackupPrivilege	1668	vssvc.exe
Token: SeRestorePrivilege	1668	vssvc.exe
Token: SeAuditPrivilege	1668	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

description	pid	process	target process
PID 1340 wrote to memory of 1456	1340	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe	powershell.exe
PID 1340 wrote to memory of 1456	1340	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
"C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1456

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:116

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

C:\Recovery\a41m1-readme.txt

Filesize
6KB

MD5
999e061a80757f4f288b14a049bf349a

SHA1
185630ddeed979324a65e60d4d3fdd56b38d8aea

SHA256
bce0f460832fd3fa8efe5b856a57e5f6607f40209e3e9fcafd31724176ca1770

SHA512
fffdf9769f016d8504a7cca3f3a3264c389ad61529ad7ae78f2b829ba7feee712d05dcd4b409f52beb0e4a10c1e2def87f54ec908d6d542a61d2e19d6264afb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2e5xiwxy.foc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1456-0-0x000002BE9E340000-0x000002BE9E362000-memory.dmp

Filesize
136KB

Download
memory/1456-10-0x00007FF851800000-0x00007FF8522C1000-memory.dmp

Filesize
10.8MB

Download
memory/1456-11-0x000002BE9E3A0000-0x000002BE9E3B0000-memory.dmp

Filesize
64KB

Download
memory/1456-12-0x000002BE9E3A0000-0x000002BE9E3B0000-memory.dmp

Filesize
64KB

Download
memory/1456-15-0x00007FF851800000-0x00007FF8522C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads