General

  • Target

    MalTrade.html

  • Size

    1KB

  • Sample

    240509-t26bksbe9y

  • MD5

    b07bf104f3e1c53c320ff5a5fe8fd028

  • SHA1

    fd2f50c490629e0e0544cccbc36853f1af0237e0

  • SHA256

    2acb7cdf224a4c3845174cc56b6bb0ff8f449684b1a1175cfbbbb8a448b3ee5b

  • SHA512

    c42a2fb87e356b71e409b126b61a86c5befc1ee2dcfdf222de03fa4c614bd7882c4470e48bb79bb314b533815649173e1b49f381d5c1089acab04f317a65c210

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: 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

      MalTrade.html

    • Size

      1KB

    • MD5

      b07bf104f3e1c53c320ff5a5fe8fd028

    • SHA1

      fd2f50c490629e0e0544cccbc36853f1af0237e0

    • SHA256

      2acb7cdf224a4c3845174cc56b6bb0ff8f449684b1a1175cfbbbb8a448b3ee5b

    • SHA512

      c42a2fb87e356b71e409b126b61a86c5befc1ee2dcfdf222de03fa4c614bd7882c4470e48bb79bb314b533815649173e1b49f381d5c1089acab04f317a65c210

    • Modifies visibility of file extensions in Explorer

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • UAC bypass

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks