wannacry

General

Target

Request for Quotation (RFQ_196).zip.zip
Size

3.3MB
Sample

230326-ytbjfshg96
MD5

d6fddf365b555b5e24a4abe7ba97e75b
SHA1

20c66ab6aed76664f41c9f213ae96a0fd04d4823
SHA256

7b11cc3ffb48210931452f60a0258abdc6431174ce3c2afe2ef7e35c7058c6c2
SHA512

2fd0fba011eb284f10febbc2562724ed73c049ffb8adc4ed465b88670e8c118bb89d6713a30c92c6984fa7466e96298b311b15a7bef66dcfe24328ff7e44f41b
SSDEEP

98304:XUhITbQ/gVvfg05KzdSb9N5YzMpocOUSTbzhAAY7cfYUPzB1r:XlOgVXgnSZN5XpjOU+Ol/0

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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
  
  Proforma Invoice and Bank swift-REG.PI-0086547654.exe
- Size
  
  3.4MB
- MD5
  
  84c82835a5d21bbcf75a61706d8ab549
- SHA1
  
  5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
- SHA256
  
  ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
- SHA512
  
  90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
- SSDEEP
  
  98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB
Score

10^/10

wannacry discovery 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
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral1