wannacry

General

Target

lghub_installer(1).exe
Size

39.6MB
Sample

231208-y6348scdgp
MD5

cc59dd098d29b717463ff7260f9d7602
SHA1

51539b5aac11c81a13a44c625c9ab70629ef04b7
SHA256

0cdf839d1e387540bfa4f36211a82c8fa3845d7d062fc860ca94ae461dbbb7a3
SHA512

eddad30561f24a1536ec51d1acded84c8efc7aa5c58a9ca9a7e7744ffcf5faa32cac0bc400037ee9917c5887523e1d597cdca8ceb879a9d8136ed1af6a624703
SSDEEP

786432:1028+bEpttD7yBG/4M3OW+upttD7yBG/PcXU9g5U:10YEpttD7y0/pnpttD7y0/0XUm5U

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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
  
  lghub_installer(1).exe
- Size
  
  39.6MB
- MD5
  
  cc59dd098d29b717463ff7260f9d7602
- SHA1
  
  51539b5aac11c81a13a44c625c9ab70629ef04b7
- SHA256
  
  0cdf839d1e387540bfa4f36211a82c8fa3845d7d062fc860ca94ae461dbbb7a3
- SHA512
  
  eddad30561f24a1536ec51d1acded84c8efc7aa5c58a9ca9a7e7744ffcf5faa32cac0bc400037ee9917c5887523e1d597cdca8ceb879a9d8136ed1af6a624703
- SSDEEP
  
  786432:1028+bEpttD7yBG/4M3OW+upttD7yBG/PcXU9g5U:10YEpttD7y0/pnpttD7y0/0XUm5U
Score

10^/10

wannacry discovery persistence ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Blocklisted process makes network request
- Drops startup file
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1