wannacry

General

Target

file.bat
Size

23B
Sample

240621-wmbjrssgqj
MD5

06ff72799138260b33c36e79f810e8ed
SHA1

699d681a498283dcb47891c9ae2889645372cc00
SHA256

92e95695b941b066ef446e238c775a85695501460b7ffece02e84c83c976a36e
SHA512

8d568c9567ecab22b5936602caf104096f78d40d9207aa183d53c9fa702bca158e3ba52b4d642d19ee169a0b26ea0fc9c67a5505ab862f6998efc92a9656acfc

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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

- Target
  
  file.bat
- Size
  
  23B
- MD5
  
  06ff72799138260b33c36e79f810e8ed
- SHA1
  
  699d681a498283dcb47891c9ae2889645372cc00
- SHA256
  
  92e95695b941b066ef446e238c775a85695501460b7ffece02e84c83c976a36e
- SHA512
  
  8d568c9567ecab22b5936602caf104096f78d40d9207aa183d53c9fa702bca158e3ba52b4d642d19ee169a0b26ea0fc9c67a5505ab862f6998efc92a9656acfc
Score

10^/10

wannacry defense_evasion discovery evasion execution impact persistence pyinstaller ransomware trojan 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
- 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
- Checks whether UAC is enabled
  evasion trojan
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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