wannacry

Target

free-vpn-3.2-installer_96-miv1.exe
Size

1.7MB
Sample

240813-j5ww7sxeqm
MD5

2798a45b6137fdc262bc01d6c13a2c7d
SHA1

743587eb5afd358591146b8222d2b97d82cb9d1f
SHA256

d69299761308057d6288300f98222484af40c1ebc98432bcbcc9c737ac219245
SHA512

4c8b70261ec5fe915b2c3dcfb6ff644873adcf0d8abb1ba83be30eb600bf1c7fbd6bbd5d0730a610f129e3492517e7cd77e882e9f7b3bfa214e73bfbd361be1b
SSDEEP

24576:W7FUDowAyrTVE3U5F/XkbjztjfSKh7P/1Ks6vk9XpSwR1HNmJrFxgzUsYz:WBuZrEUcztdqAXpSwRWNQ9Y

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

- Target
  
  free-vpn-3.2-installer_96-miv1.exe
- Size
  
  1.7MB
- MD5
  
  2798a45b6137fdc262bc01d6c13a2c7d
- SHA1
  
  743587eb5afd358591146b8222d2b97d82cb9d1f
- SHA256
  
  d69299761308057d6288300f98222484af40c1ebc98432bcbcc9c737ac219245
- SHA512
  
  4c8b70261ec5fe915b2c3dcfb6ff644873adcf0d8abb1ba83be30eb600bf1c7fbd6bbd5d0730a610f129e3492517e7cd77e882e9f7b3bfa214e73bfbd361be1b
- SSDEEP
  
  24576:W7FUDowAyrTVE3U5F/XkbjztjfSKh7P/1Ks6vk9XpSwR1HNmJrFxgzUsYz:WBuZrEUcztdqAXpSwRWNQ9Y
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer worm
- 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
- Drops startup file
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Downloads MZ/PE file
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1