badrabbit

General

Target

https://cdn.discordapp.com/attachments/1215713773118029825/1269600702796271676/WindExecutorBeta1.0.exe?ex=66b0a74b&is=66af55cb&hm=77f58c98df366a860d2010378aa3aa7c68fdba733db0ed5cdcdc5cd580e512f0&
Sample

240804-mhhb3stanj

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.zip\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  https://cdn.discordapp.com/attachments/1215713773118029825/1269600702796271676/WindExecutorBeta1.0.exe?ex=66b0a74b&is=66af55cb&hm=77f58c98df366a860d2010378aa3aa7c68fdba733db0ed5cdcdc5cd580e512f0&
Score

10^/10

badrabbit wannacry credential_access defense_evasion discovery evasion execution impact motw persistence phishing ransomware stealer trojan worm
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Disables RegEdit via registry modification
  evasion
- Downloads MZ/PE file
- Uses browser remote debugging
  Can be used control the browser and steal sensitive information such as credentials and session cookies.
  credential_access stealer
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- Drops desktop.ini file(s)
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Mark of the Web detected: This indicates that the page was originally saved or cloned.
  phishing motw
- Sets desktop wallpaper using registry
  ransomware
behavioral1