wannacry

General

Target

VencordInstaller.exe
Size

9.9MB
Sample

240519-y4p5laga45
MD5

1b8ee61ddcfd1d425821d76ea54ca829
SHA1

f8daf2bea3d4a6bfc99455d69c3754054de3baa5
SHA256

dc0826657a005009f43bdc3a0933d08352f8b22b2b9b961697a2db6e9913e871
SHA512

75ba16ddc75564e84f5d248326908065942ad50631ec30d7952069caee15b8c5411a8802d25d38e9d80e042f1dde97a0326f4ab4f1c90f8e4b81396ca69c229a
SSDEEP

98304:jmPUf5A91QP5oToUsbeRwcyHekFeSpc12EKw+KVktWHBLmpTN5huJd3kMerGpNTt:SqqQP5oKswpLi3gOW

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: 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
  
  VencordInstaller.exe
- Size
  
  9.9MB
- MD5
  
  1b8ee61ddcfd1d425821d76ea54ca829
- SHA1
  
  f8daf2bea3d4a6bfc99455d69c3754054de3baa5
- SHA256
  
  dc0826657a005009f43bdc3a0933d08352f8b22b2b9b961697a2db6e9913e871
- SHA512
  
  75ba16ddc75564e84f5d248326908065942ad50631ec30d7952069caee15b8c5411a8802d25d38e9d80e042f1dde97a0326f4ab4f1c90f8e4b81396ca69c229a
- SSDEEP
  
  98304:jmPUf5A91QP5oToUsbeRwcyHekFeSpc12EKw+KVktWHBLmpTN5huJd3kMerGpNTt:SqqQP5oKswpLi3gOW
Score

10^/10

discovery persistence upx wannacry defense_evasion execution impact ransomware worm spyware stealer
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Downloads MZ/PE file
- 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
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Blocklisted process makes network request
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2 behavioral3