cerber

General

Target

https://github.com/Endermanch
Sample

240803-psysxstaml

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___NHU8ANRB_.txt

Family

cerber

Ransom Note

Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/D38B-7F00-3D0C-0098-BED0 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1n5mod.top/D38B-7F00-3D0C-0098-BED0 2. http://xpcx6erilkjced3j.19kdeh.top/D38B-7F00-3D0C-0098-BED0 3. http://xpcx6erilkjced3j.1mpsnr.top/D38B-7F00-3D0C-0098-BED0 4. http://xpcx6erilkjced3j.18ey8e.top/D38B-7F00-3D0C-0098-BED0 5. http://xpcx6erilkjced3j.17gcun.top/D38B-7F00-3D0C-0098-BED0 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://xpcx6erilkjced3j.onion/D38B-7F00-3D0C-0098-BED0

http://xpcx6erilkjced3j.1n5mod.top/D38B-7F00-3D0C-0098-BED0

http://xpcx6erilkjced3j.19kdeh.top/D38B-7F00-3D0C-0098-BED0

http://xpcx6erilkjced3j.1mpsnr.top/D38B-7F00-3D0C-0098-BED0

http://xpcx6erilkjced3j.18ey8e.top/D38B-7F00-3D0C-0098-BED0

http://xpcx6erilkjced3j.17gcun.top/D38B-7F00-3D0C-0098-BED0

Targets

- Target
  
  https://github.com/Endermanch
Score

10^/10

cerber bootkit discovery evasion persistence privilege_escalation ransomware
- Cerber
  Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
  ransomware cerber
- Contacts a large (1114) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Modifies Windows Firewall
  evasion
- Drops startup file
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1