njrat | hxxps://youtu[.]be/lEjDrS_RxlU?si=E8qMQeHADZIQ2SxD

General

Target

https://youtu.be/lEjDrS_RxlU?si=E8qMQeHADZIQ2SxD
Sample

240808-3yw36ssfmp

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\Ransomware.WannaCry\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

- Target
  
  https://youtu.be/lEjDrS_RxlU?si=E8qMQeHADZIQ2SxD
Score

10^/10

njrat wannacry defense_evasion discovery evasion execution impact persistence privilege_escalation ransomware trojan worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Modifies Windows Firewall
  evasion
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1