wannacry

General

Target

TestBot.exe
Size

20.6MB
Sample

240804-1l3zva1ejb
MD5

17105864a991aa75382276e5738d7a5e
SHA1

aadaa2ae5531aaa9228c35abd482512c36010c8c
SHA256

5b97e07bcbb4c4c823f61f24269c57b3c1444c373585c16ef3fe4e4b52ecddb3
SHA512

d64f59fd3e444cadc5c91a9a83a13e9cfa900a9466c8a8688b9a7eaa37f55c49d069da240221bada2db881a73fe33288694655ca59b5b01b6edc199f2d405021
SSDEEP

393216:Zl82I8cQ8vcLX1+TtIiFA0VoRW8E5u6/pwlE2mc6+jSx:PeQL1QtIwoRW8Iu1lE2mcDK

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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
  
  TestBot.exe
- Size
  
  20.6MB
- MD5
  
  17105864a991aa75382276e5738d7a5e
- SHA1
  
  aadaa2ae5531aaa9228c35abd482512c36010c8c
- SHA256
  
  5b97e07bcbb4c4c823f61f24269c57b3c1444c373585c16ef3fe4e4b52ecddb3
- SHA512
  
  d64f59fd3e444cadc5c91a9a83a13e9cfa900a9466c8a8688b9a7eaa37f55c49d069da240221bada2db881a73fe33288694655ca59b5b01b6edc199f2d405021
- SSDEEP
  
  393216:Zl82I8cQ8vcLX1+TtIiFA0VoRW8E5u6/pwlE2mc6+jSx:PeQL1QtIwoRW8Iu1lE2mcDK
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer 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
- 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
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1