wannacry

General

Target

lostcities-1.12-2.0.22.jar
Size

771KB
Sample

240804-m3n1csxhnc
MD5

623dc6900248b3832dc35c3bb9a8552d
SHA1

dcea94d4a3d05f8282e014fcfe69048feafe4ce0
SHA256

d29a3fb8fa4c4d74dfadb9deee2eb501e5840c6217be80e24370dcbb709d32b3
SHA512

c46429ab0bd1aead71f4971e33c058534cb7d8ae6cd82a0738a861a445043f594554c0649fb50a43e5fa02c1433f879926812dbe71e80d66cd703feafcb6132d
SSDEEP

12288:W0l0WHhtkpvMo+7LdKZlmPuuXOaMDUjvfHa17Cyb6HFcSesKu/Qzng/hekx:NTh+pva1XpYU7ACybVn8

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
  
  lostcities-1.12-2.0.22.jar
- Size
  
  771KB
- MD5
  
  623dc6900248b3832dc35c3bb9a8552d
- SHA1
  
  dcea94d4a3d05f8282e014fcfe69048feafe4ce0
- SHA256
  
  d29a3fb8fa4c4d74dfadb9deee2eb501e5840c6217be80e24370dcbb709d32b3
- SHA512
  
  c46429ab0bd1aead71f4971e33c058534cb7d8ae6cd82a0738a861a445043f594554c0649fb50a43e5fa02c1433f879926812dbe71e80d66cd703feafcb6132d
- SSDEEP
  
  12288:W0l0WHhtkpvMo+7LdKZlmPuuXOaMDUjvfHa17Cyb6HFcSesKu/Qzng/hekx:NTh+pva1XpYU7ACybVn8
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
- 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