wannacry

General

Target

a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe
Size

320KB
Sample

240518-j53dzsbc5x
MD5

a77c54306bb0f7526d059b0a76cc4bb0
SHA1

75c29b4c97783d5f69925296582358d36011cf90
SHA256

d8e0e4e4c6d3ee6e27ea515fe0bab1d9e9627d9fd603128cdacdd28fbcfd7b5f
SHA512

1db46c0b73aba5ce553213ccaad2a256dc729e861326460e83739a4a7368ac547c88da953beef3151df89b423dc259e05cf429ce209fbab463ec2b3c4057c53a
SSDEEP

6144:7tatPE5TxP8ev1zQBgexOdw6rpI9FsAC9:oPwTt8Cl+zGp64

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  a77c54306bb0f7526d059b0a76cc4bb0_NeikiAnalytics.exe
- Size
  
  320KB
- MD5
  
  a77c54306bb0f7526d059b0a76cc4bb0
- SHA1
  
  75c29b4c97783d5f69925296582358d36011cf90
- SHA256
  
  d8e0e4e4c6d3ee6e27ea515fe0bab1d9e9627d9fd603128cdacdd28fbcfd7b5f
- SHA512
  
  1db46c0b73aba5ce553213ccaad2a256dc729e861326460e83739a4a7368ac547c88da953beef3151df89b423dc259e05cf429ce209fbab463ec2b3c4057c53a
- SSDEEP
  
  6144:7tatPE5TxP8ev1zQBgexOdw6rpI9FsAC9:oPwTt8Cl+zGp64
Score

10^/10

wannacry bootkit defense_evasion discovery execution impact persistence ransomware spyware stealer upx worm
- 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
- Deletes itself
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1