wannacry

General

Target

log.txt
Size

349B
Sample

240514-3jbtpaee56
MD5

afafba9827d8dce0007c2daa54737fce
SHA1

5868580dc513db7429aed5fe779f1cd742764c95
SHA256

a7c02c784c49253d6272d33cc2b5e3a5e59222fb81525e9e152fce8b21da2d24
SHA512

7d3dcc99af48853204ff6975aec4bed01363529c2474b26434a0fc092c48b5ed6922c20e684ccca0a5e06ed6f0a4f3b0b7fec6ccc619b788fb46e8a9479cc1f6

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
  
  log.txt
- Size
  
  349B
- MD5
  
  afafba9827d8dce0007c2daa54737fce
- SHA1
  
  5868580dc513db7429aed5fe779f1cd742764c95
- SHA256
  
  a7c02c784c49253d6272d33cc2b5e3a5e59222fb81525e9e152fce8b21da2d24
- SHA512
  
  7d3dcc99af48853204ff6975aec4bed01363529c2474b26434a0fc092c48b5ed6922c20e684ccca0a5e06ed6f0a4f3b0b7fec6ccc619b788fb46e8a9479cc1f6
Score

10^/10

wannacry discovery persistence ransomware spyware stealer worm
- Modifies WinLogon for persistence
  persistence
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies RDP port number used by Windows
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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
- Registers COM server for autorun
  persistence
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1