badrabbit

General

Target

https://mega.nz/file/5AV20ICB#6vywRQbH_cRm1BMKvkkSAsDwMOlsZ8GASR4D5o9QxSo
Sample

231202-wprc1aee81

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\VirusCollection\VirusCollection_\ransomwares\@[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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

- Target
  
  https://mega.nz/file/5AV20ICB#6vywRQbH_cRm1BMKvkkSAsDwMOlsZ8GASR4D5o9QxSo
Score

10^/10

badrabbit wannacry aspackv2 discovery evasion persistence ransomware spyware stealer upx worm
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (1115) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Modifies Windows Firewall
  evasion
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- 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
- Checks for any installed AV software in registry
- 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.
- Modifies WinLogon
  persistence
behavioral1