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:\Users\oyt83c-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 oyt83c. 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/7B23E66EAD31C10A 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/7B23E66EAD31C10A 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: QubQWmY1Yeci+iKetu/qh2ei1Ql0wfN48MXLJmlVQ0jOnw2BN1QGa3jGz0WI3Vsf qQBRGg/CuXUH/ZWckkEEJIJMneX64MezP7JJLp+9H48MO7YobelRLMcLAE4Ydr+n CkwJp0/ofz0AWXJvZ0VFC4VUxwAkUCUm1xoLB07LTbi5L8NScvOTbmbeek0Bnr3m 7sNqguh4MN5ia3ZM79EWQtCuZeiEOM7y69yx00p/KF5tjISWbcuNtJfzRWXSSA4E geAve2GoTdGKfRA3Ji8W8slsHTwRboNc+MlnJ6ejXBHF8AMXbQEIuvo5stSJD1w/ qkijaayYCfVoJmupgOygZxf3c2JGzlMB+Xziq6Zk+FGvcxTcC4eHNjRQV9ZNazG/ VYnG8yy7UVGr4W8NzehgTvvkJx50C1C4zGuk8yre1NgdmqeYOsyU9FDaK/O5jn9M aDyKemXwxzmnHdzmkY198TXcnEMvViI1Fgnvwd8zevRyQ9exSVPuClsJkcmoKDf/ BxipNfo0maYrye+K/6xoVIf0bYFna2iWXb0QlS8UB+9PwV7njDrA9WDq5NuPvtNd jviJ/hH72q2vdNNy8nQu7MP87+hI4Cy4jT/ctbFM+fjO6Qy/SfL0prNpnqEN7T7L IJLR2Et5kTRFrrp3O2tcQ5+4YmYhmvlAPCI5HsUqh8Lbb+dikX0igyh8YsT5p271 Tgb2NtcQhQGQ59FA80uZTx6s3+jhoVu4tuz+dCTcHbgDKNjR4jVKKOIXVr0zmRoT mdvJESpxXfTxLUcRcarLhdUmcrvOHsY98NDvt68AJs8xRAQNetJXX7MP06/gLkBu ncKBWus/Idj2XGQ+2wnwPRVdOCO+K5BBDAeARZAMOlSMNFikGkgnh+Qzp3HvogOl cR5mYv5GSYv/bsRjJrk/UYry6HX60LmE5twTfZP5+baCYz6OEpHfFM9d2FM+Dk5Q 9jRokitTm6R/+BMTNINyX9j/QwVhzBeAZq+Jkj0HqNqt1cOTpepkivrsiEVVZAdp WmLjoEdyC5oz6vEDayy8RzoJ9LAmfZB8tCclFKzzKZftwD1BZ5dobyaOtugAYgDW N9QMX976GFPCe7x7qurD62pl2LWpOoYYXKUiyCT4I8H6oQUqbvUvzG+oWw05VCjX SbGT8/HxAOgZoIcSOvTv0YYHCOn0kf/OD8i+VKoYmXvcMwvg+5zZmTm4hlaH8Yln qHxqNKZ4k9JfXp+82te4yg== Extension name: oyt83c ----------------------------------------------------------------------------------------- !!! 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/7B23E66EAD31C10A

http://decryptor.top/7B23E66EAD31C10A

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

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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\oddkq68.bmp"	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\SkipAssert.xlsx	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\WatchReset.vssx	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\CompareClear.tif	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\EnableExit.asf	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\FormatEnter.xltm	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\GrantProtect.mpeg	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\OpenTest.inf	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\ReadGrant.eps	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\WriteResize.vssx	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File created	\??\c:\program files\oyt83c-readme.txt	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\MeasureUnlock.mht	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\NewConfirm.reg	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\RestartSelect.vdw	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File created	\??\c:\program files (x86)\oyt83c-readme.txt	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\CopyRename.DVR	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\EnterConvertFrom.mp3	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\MergeClear.wmf	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\RenamePing.rar	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\SuspendExpand.gif	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\FindTest.xls	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\GetResume.AAC	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
File opened for modification	\??\c:\program files\LockMount.vsdm	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3508	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
3508	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
3692	powershell.exe
3692	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	powershell.exe
Token: SeBackupPrivilege	1004	vssvc.exe
Token: SeRestorePrivilege	1004	vssvc.exe
Token: SeAuditPrivilege	1004	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3692	3508	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe	86
PID 3508 wrote to memory of 3692	3508	5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe	86

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:3508
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3692

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4748

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1004

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2jpkq4em.0o5.psm1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\oyt83c-readme.txt

Filesize
6KB

MD5
73c5c0ed61ce925f03ec7ed061b12d45

SHA1
8e50256aafa51833b7a59e07da2b47689f19de8a

SHA256
3b9bdf73a9dc4e58d3c3960e988ca9978579423610b02b648f192f3bf9c340e5

SHA512
799db2fd3f2286e9c7e05ac76c049e697e0532164806d9a0999e03f7027358d19cb9850f635ceb3296a854361bc1b96670c4db7244dcde865b01d68518ffdd34

Download Submit
memory/3692-0-0x00000205FD970000-0x00000205FD992000-memory.dmp

Filesize
136KB

Download
memory/3692-10-0x00007FFDC12A0000-0x00007FFDC1D61000-memory.dmp

Filesize
10.8MB

Download
memory/3692-11-0x00000205FB2C0000-0x00000205FB2D0000-memory.dmp

Filesize
64KB

Download
memory/3692-12-0x00000205FB2C0000-0x00000205FB2D0000-memory.dmp

Filesize
64KB

Download
memory/3692-15-0x00007FFDC12A0000-0x00007FFDC1D61000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing