wannacry

General

Target

driver_booster_setup.exe
Size

28.4MB
Sample

240813-er4mnsydmn
MD5

2c99c30d6e3805acda4235e789b7d089
SHA1

0a1e695ad2db32c91773599c1a8d637c8a975c57
SHA256

743881f014d40332960f205a12a438e90f45b0f01516d2948b3e3ea1b460e109
SHA512

4ddb9e8d090593d380df94c59ff4604a0e6ee40417e5ecfe451baa8b05a5df48b42d26fbdda742f4ec0335222193e7a641d1b9377259d9376a534c7d6a89e69e
SSDEEP

786432:09NT6fGyBjXfVHe2M5CJxPxIT40oHt6ZJdBjls6cj7RxYAP/i+:0/uGyy2Xx5zVHu3s6cjcu//

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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
  
  driver_booster_setup.exe
- Size
  
  28.4MB
- MD5
  
  2c99c30d6e3805acda4235e789b7d089
- SHA1
  
  0a1e695ad2db32c91773599c1a8d637c8a975c57
- SHA256
  
  743881f014d40332960f205a12a438e90f45b0f01516d2948b3e3ea1b460e109
- SHA512
  
  4ddb9e8d090593d380df94c59ff4604a0e6ee40417e5ecfe451baa8b05a5df48b42d26fbdda742f4ec0335222193e7a641d1b9377259d9376a534c7d6a89e69e
- SSDEEP
  
  786432:09NT6fGyBjXfVHe2M5CJxPxIT40oHt6ZJdBjls6cj7RxYAP/i+:0/uGyy2Xx5zVHu3s6cjcu//
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