5edc6eee6e2369444b1107a20f48c56e5236bb630b1c064b30e5a6e45b55bad8

Analysis

max time kernel
72s
max time network
71s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2022, 13:05

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General

Target

Desktop.rar
Size

1KB
MD5

3085f3f29c18f0a8e1eba9a51488fc2f
SHA1

c72aeafe0bce67bd984451c342858d498c09825e
SHA256

5edc6eee6e2369444b1107a20f48c56e5236bb630b1c064b30e5a6e45b55bad8
SHA512

de6d23d8fec4e7c8d6a86d54e4844c66162869b02876917b876e7219c77926dfe1e1482c94ece34c3faa1cffb58f6555bbb4cfe48de30f5082534edd1fd65be8

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\ReadMe.LOCKEDFILECR.txt

Ransom Note

ATTENTION!!! All your files are encrypted by reliable encryption algorithms There is no other way to recover your files without our help All encrypted files have .LOCKEDFILECR extension You can return all your files back only if contact us within 72 hours There is no other way to get your files back Also all your bussiness related data has been updloaded to our server. We will publish all your data and spread it to all your bussiness contacts, competitors and social media. You have only 72 hour to stop it. How to contact us: 1) Install TOR browser from: https://torproject.org/ 2) Contact us by this link: http://i6zulsy4dscbshpmb7nyftunojse37fw6x3m4w3ccv5uucjiwkawctad.onion/54df3baef130c81e6ae8432a2567320a/

URLs

http://i6zulsy4dscbshpmb7nyftunojse37fw6x3m4w3ccv5uucjiwkawctad.onion/54df3baef130c81e6ae8432a2567320a/

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.rar	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3608	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3608	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3748	7zG.exe
Token: 35	3748	7zG.exe
Token: SeSecurityPrivilege	3748	7zG.exe
Token: SeSecurityPrivilege	3748	7zG.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3608	vlc.exe
3608	vlc.exe
3608	vlc.exe
3608	vlc.exe
3748	7zG.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3608	vlc.exe
3608	vlc.exe
3608	vlc.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3276	OpenWith.exe
3276	OpenWith.exe
3276	OpenWith.exe
3276	OpenWith.exe
3276	OpenWith.exe
3608	vlc.exe
4772	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 3608	3276	OpenWith.exe	88
PID 3276 wrote to memory of 3608	3276	OpenWith.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Desktop.rar
1⤵
- Modifies registry class
PID:4996

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Desktop.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3608

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3856

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\" -an -ai#7zMap11357:94:7zEvent25752
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3748

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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