wannacry

General

Target

219407ddfd792bd58cba6b267ddef3cc_JaffaCakes118
Size

5.0MB
Sample

240507-zgdcyshf22
MD5

219407ddfd792bd58cba6b267ddef3cc
SHA1

d5d64075255259f871b68dd1f6c67a5dfac1bb09
SHA256

6bb91cc643e06254aea95a04a3660c5ac4906d7a812336d3e13c0c586185005c
SHA512

5a3811a7ec1ca207d868701b7964ea6d0d07d5799f9ddd5997803c054a6ae6a6471d1efe50e8df2e689e9bb70e7cbd911b146a20d2f627b9c143c83ce5654c13
SSDEEP

49152:SnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6S9I5c/bXZROAx:+DqPoBhz1aRxcSUDk36SQc/J

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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
  
  219407ddfd792bd58cba6b267ddef3cc_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  219407ddfd792bd58cba6b267ddef3cc
- SHA1
  
  d5d64075255259f871b68dd1f6c67a5dfac1bb09
- SHA256
  
  6bb91cc643e06254aea95a04a3660c5ac4906d7a812336d3e13c0c586185005c
- SHA512
  
  5a3811a7ec1ca207d868701b7964ea6d0d07d5799f9ddd5997803c054a6ae6a6471d1efe50e8df2e689e9bb70e7cbd911b146a20d2f627b9c143c83ce5654c13
- SSDEEP
  
  49152:SnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6S9I5c/bXZROAx:+DqPoBhz1aRxcSUDk36SQc/J
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (17931) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- 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
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1