wannacry

General

Target

new 1.txt
Size

16B
Sample

250223-kgxdha1mdn
MD5

17389fd42352d9124e9eb867d4f6f2af
SHA1

d405df9351cf9d5775e4a63766a83f6403f17282
SHA256

e7c8517568098e960be40ec88334cc28b58faab1a6c51672fdc371adf75b9e52
SHA512

4ce7a2391269a1b4d6c6be20c79dc20bbfb172c635250c73110155bd5e52e1e837bfecfd6c45a5c209c4a538d44524481015ae18d15622ed08e5920905ebf778

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: 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
  
  new 1.txt
- Size
  
  16B
- MD5
  
  17389fd42352d9124e9eb867d4f6f2af
- SHA1
  
  d405df9351cf9d5775e4a63766a83f6403f17282
- SHA256
  
  e7c8517568098e960be40ec88334cc28b58faab1a6c51672fdc371adf75b9e52
- SHA512
  
  4ce7a2391269a1b4d6c6be20c79dc20bbfb172c635250c73110155bd5e52e1e837bfecfd6c45a5c209c4a538d44524481015ae18d15622ed08e5920905ebf778
Score

10^/10

wannacry bootkit defense_evasion discovery persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- 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
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral1