wannacry

General

Target
FirefoxPortable_124.0_German.paf.exe
Size 128.6MB
Sample240404-nxc7caeb3y
SHA256 fbd14a801dfd7473447ff77e13e8a0a0070459ce871b1222ed38faa9c67ef210
MD5 78d73860b8402516a1da03ea38b94de6
SHA1 5acd6fd1db7e8792bd0c5f8c7bbab9e826d6cf1c
SHA512 2f95c4a977569dc5d8272c778aecc595f5317fd6b1531fee181a607b05fad76b4c33760cd3d016955b96c3c6b12de2449ddc59d185c31caf48a57fcb46904c1c
SSDEEP 3145728:XtyKufiNMRj5G306aqKTllYe+T2bfrTAHOi8UIqZ2fj:9yKybfG3RglFTHTAHx8U2j
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[email protected]

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
  FirefoxPortable_124.0_German.paf.exe
- Size 128.6MB
- SHA256 fbd14a801dfd7473447ff77e13e8a0a0070459ce871b1222ed38faa9c67ef210
- MD5 78d73860b8402516a1da03ea38b94de6
- SHA1 5acd6fd1db7e8792bd0c5f8c7bbab9e826d6cf1c
- SHA512 2f95c4a977569dc5d8272c778aecc595f5317fd6b1531fee181a607b05fad76b4c33760cd3d016955b96c3c6b12de2449ddc59d185c31caf48a57fcb46904c1c
- SSDEEP 3145728:XtyKufiNMRj5G306aqKTllYe+T2bfrTAHOi8UIqZ2fj:9yKybfG3RglFTHTAHx8U2j
- MD5 SHA1 SHA512 SSDEEP
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
- Drops startup file
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
- MD5 4add245d4ba34b04f213409bfe504c07
- SHA1 ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
- SHA512 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
- SSDEEP 192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10
behavioral2
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
- MD5 1d8f01a83ddd259bc339902c1d33c8f1
- SHA1 9f7806af462c94c39e2ec6cc9c7ad05c44eba04e
- SHA512 28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
- SSDEEP 96:o4Ev02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YsNqkzfFc:o4EvCu5e81785qHFcU0PuAw0uyGIFc
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10
behavioral3