wannacry

General

Target

plague.rar
Size

2.6MB
Sample

240805-w8xn5aybmd
MD5

a867c3aa8d08fa864d63afd74fde9cb2
SHA1

a08c372cdd1d85c21ebfa36519ca4d50eb45c099
SHA256

f6e49554971db38f0d756e64687c922b7fb7f8a1cc161a6a2ac4d4f68c874f8d
SHA512

0b08c8dbaf8d54d4feb1a36c0aa0a0277dca60f742c9742047916f86cb300008e5563710b178f5f0edc8a884a951acb11125ead7ed393dc152a22a7b6a221e51
SSDEEP

49152:aHKpnQNfiR0fLyRGOizQXCLMsbKo6kVFL50unDADpgCQ+KYmB6Jdb9v9CmaERR7I:aHKnRpisXyHbb6kVFVZDArQrB6JD0maP

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
  
  plague.rar
- Size
  
  2.6MB
- MD5
  
  a867c3aa8d08fa864d63afd74fde9cb2
- SHA1
  
  a08c372cdd1d85c21ebfa36519ca4d50eb45c099
- SHA256
  
  f6e49554971db38f0d756e64687c922b7fb7f8a1cc161a6a2ac4d4f68c874f8d
- SHA512
  
  0b08c8dbaf8d54d4feb1a36c0aa0a0277dca60f742c9742047916f86cb300008e5563710b178f5f0edc8a884a951acb11125ead7ed393dc152a22a7b6a221e51
- SSDEEP
  
  49152:aHKpnQNfiR0fLyRGOizQXCLMsbKo6kVFL50unDADpgCQ+KYmB6Jdb9v9CmaERR7I:aHKnRpisXyHbb6kVFVZDArQrB6JD0maP
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
- Downloads MZ/PE file
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2