wannacry

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09/07/2024, 00:43

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09/07/2024, 00:35

09/07/2024, 00:32

05/07/2024, 08:57

11/12/2023, 16:03

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General

Target

wncry_sample1.exe
Size

3.6MB
Sample

231211-thl4lachb3
MD5

db349b97c37d22f5ea1d1841e3c89eb4
SHA1

e889544aff85ffaf8b0d0da705105dee7c97fe26
SHA256

24d004a104d4d54034dbcffc2a4b19a11f39008a575aa614ea04703480b1022c
SHA512

d6c60b8f22f89cbd1262c0aa7ae240577a82002fb149e9127d4edf775a25abcda4e585b6113e79ab4a24bb65f4280532529c2f06f7ffe4d5db45c0caf74fea38
SSDEEP

98304:wDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3R:wDqPe1Cxcxk3ZAEUadzR8yc4gB

Score

10^/10

Malware Config

Extracted

Path

C:\ProgramData\aewuzrwnkdk765\@[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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

- Target
  
  wncry_sample1.exe
- Size
  
  3.6MB
- MD5
  
  db349b97c37d22f5ea1d1841e3c89eb4
- SHA1
  
  e889544aff85ffaf8b0d0da705105dee7c97fe26
- SHA256
  
  24d004a104d4d54034dbcffc2a4b19a11f39008a575aa614ea04703480b1022c
- SHA512
  
  d6c60b8f22f89cbd1262c0aa7ae240577a82002fb149e9127d4edf775a25abcda4e585b6113e79ab4a24bb65f4280532529c2f06f7ffe4d5db45c0caf74fea38
- SSDEEP
  
  98304:wDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3R:wDqPe1Cxcxk3ZAEUadzR8yc4gB
Score

10^/10

wannacry discovery persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (2067) amount of remote hosts
  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
- 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
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1