sodinokibi | 1940a078ab222070848746aca53e44ed65d453551831fa1243912f6d9098c72a

General

Target

6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
Size

166KB
MD5

44c753ed1faec948b0d98bc9ba047469
SHA1

1aa2d575752dcfa73ea8bd2fa666e18588be353c
SHA256

6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01
SHA512

f7d4c3988f82839264e83c1a17024c695bd8ff31a224eba3cfc9e3712758be5450521c1e52c246b02dad0849bdf381ad40d77e9b5bab6f8135f07219c13047e0
SSDEEP

3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QoIeXt5KCn16:ZJ0BXScFy2RsQJ8zg9edTn1

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\8uw4u5-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 8uw4u5. 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/C8FC38AE12BE9790 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/C8FC38AE12BE9790 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: RPR/7SX0x9kJOAW8sbZ0sqeWKep67sQ20xaaXfkcDpZNEE/oerABZIDTqYGZZxMy pmnvlc0y4EZJQyibD8mf2FxfJV9odKnV+HDdmF03KC+OjdQ3dGqj8F8QZ4sm1UJ+ WXKGOT57MUoF5++eblCdNCV+DXXQilqGX5y9484YEi2MsZ6dIuAVsjo8p3Uuna/8 uKTMwXmqUTssOjlXkYMpYfD7BpJgFPOaYjAUwscy7V9/1h29Rbo8ioqVgLjRa3Re HLmzOPSN4ykzSUq0muCALgudiC6FhvzGm/XsJabwkZZ9cNyH/IZo2Y+JA3lAlwAF ZzFEK+MP//uPJyHJeFTzw8pIEw98W9dPWRs+NvThS3pQHfx5mhNphjFaaIqD3DJB 31scBkHnYNixRQbnUg4F0vgu9sMVHY9LJcaUhZGipieptgptIOjzUfmf7CzeSwUo DHE5GFlWTXDEz1cTrrGHdVKhFRQ4LAd8xEFLShqp8KMc/PWagMKPg2Ag4eipcImP Q6VMQWPTCE02xkg55321GRSJ+bb57/xaUj+U04RlMPTc4/lNAGJn8oaoqsXc63Ax uFlw6ROp1q8S6R/hpBV6btVfH5iTrh0K9xy+Hg/fV7lpZWQ3t42aRCH82t34SdZb All1MjcRcty4uPPJUDlVBnxUS8Ga92s73hdxxEdPNqzPjyH7eMevXMMXHd1rut9+ rCIG3TQ+X1fya8GkIW6E/Cqs1pn/m7Eg5hX9qK7R1dTCWD+UiAJHydqcLtE92J+s R+qcyPH3qFLcqFQIvgiCWpV+3dorsf9/RIH4f3nc7g8uZfAlPigJeQK+sD7AMPER 3U/zLJ+IELgF/tal7JEQYG9GbOHcuKhhV3iAs7h9vnOdJxG7xNdiqCv8d/s6aeEq sFmBSsq/Fgy2XuwXg0R/epzX73ExHVKiRXOHkJ9lBMu2YP89yBb8eB7Bew/UacOj 1udL5sJVkdvWJVI87AEqg7LErg8y1uQnKXlGmnwgzXPXDSyiFLJeM0GU5uHc3GFS nmwgyYk7Yn2tq1QpKDGxSPTKfbjOMhBmt2sWDbR0JNUATCzIu/IocqCBFIIvBpLK zdzv38hdnkgjmhOKbU6amYXim9zG/x/g3eviKjYQ7EHdr9gj0ELqTsVwcaeWaH1+ XGCOj3kM5+5enRrpWL3AOlI0zsWhGEzFhlDbpUL25SmpuD3OFQUW1oW7JGtPgAC7 0Vd3H3J/MnW4nwmPyZJEWJnyyISUBaY0rQcoVvo5o27+Hk00rODphhKv5veIu33A aZ0AI6StM0J5VyH/bS9Xzo3bll3FYzeEyvD+AK2agw541KAWB0aysxh3h6yLOMRa ObgrgG647pxUWX8ApjMqfGT3g3L86e9RPblp++8ebq79sMTv Extension name: 8uw4u5 ----------------------------------------------------------------------------------------- !!! 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/C8FC38AE12BE9790

http://decryptor.cc/C8FC38AE12BE9790

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)	\??\T:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\F:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\O:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\U:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\W:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\E:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\K:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\L:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\N:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\P:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\R:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\Y:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\Z:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\D:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\B:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\I:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\J:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\M:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\Q:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\V:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\A:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\S:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\X:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\G:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened (read-only)	\??\H:	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6a3m46we81ya.bmp"	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\8uw4u5-readme.txt	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\ExpandMount.001	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\HideEnter.pptm	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\RemoveRestart.docx	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\UnprotectRestart.M2TS	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\UseRestart.txt	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File created	\??\c:\program files\8uw4u5-readme.txt	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\ApproveDisconnect.easmx	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\PingSuspend.reg	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\RestoreExport.xls	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
File opened for modification	\??\c:\program files\SelectDisconnect.eps	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2080	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
2080	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
2008	powershell.exe
2008	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeBackupPrivilege	548	vssvc.exe
Token: SeRestorePrivilege	548	vssvc.exe
Token: SeAuditPrivilege	548	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2008	2080	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe	90
PID 2080 wrote to memory of 2008	2080	6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe	90

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\6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
"C:\Users\Admin\AppData\Local\Temp\6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2008

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2320

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:548

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

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Downloads

C:\Recovery\8uw4u5-readme.txt

Filesize
6KB

MD5
6c3e8e27d610314ce02cd68b76e596d2

SHA1
6772c45bc8032f3d5aac20c114f2bc69761e32f6

SHA256
cb90c9bf7df52b59aed64983e76fd31bef1988daa79fba6170b6c95bb497cf83

SHA512
aadf34a70d793c60dd7eb60448d813128db1537d4f71e463c58b6373480bb279c0c66c9a5cf50d3cc1365c6603d8a363bd11a693375c1fa5cd4044d01bf78cba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_np0amj5y.phl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2008-5-0x000001B1CB400000-0x000001B1CB422000-memory.dmp

Filesize
136KB

Download
memory/2008-10-0x00007FFC126F0000-0x00007FFC131B1000-memory.dmp

Filesize
10.8MB

Download
memory/2008-11-0x000001B1CB3F0000-0x000001B1CB400000-memory.dmp

Filesize
64KB

Download
memory/2008-12-0x000001B1CB3F0000-0x000001B1CB400000-memory.dmp

Filesize
64KB

Download
memory/2008-15-0x00007FFC126F0000-0x00007FFC131B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing