General

  • Target

    sample

  • Size

    19KB

  • Sample

    240905-hdjxwsvckj

  • MD5

    c82b4cf81cf5233f85f283fdce61f833

  • SHA1

    b7a2c85042a505c917012bf4f0f916cc24be4227

  • SHA256

    f6788dd76774dccc30bcc7e1fe5fa74956c3fd50d642fb65a00fe48b2915badd

  • SHA512

    df13c26dd36052babcb436356856e227c277af41be8be9fa3947e404ab07be64ae055411a203ff3a54952cac47c94f6e79beeacbdb47ef7fc93266a9d6faf8d0

  • SSDEEP

    384:1QrWFspa1ocy4i4lbGaPMvhpNtH3INyn2MFV1EY04Toldfj1xCejiw:19/1ocy45EaUJpNZ3CyFTEY04ToltxxN

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: 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

      sample

    • Size

      19KB

    • MD5

      c82b4cf81cf5233f85f283fdce61f833

    • SHA1

      b7a2c85042a505c917012bf4f0f916cc24be4227

    • SHA256

      f6788dd76774dccc30bcc7e1fe5fa74956c3fd50d642fb65a00fe48b2915badd

    • SHA512

      df13c26dd36052babcb436356856e227c277af41be8be9fa3947e404ab07be64ae055411a203ff3a54952cac47c94f6e79beeacbdb47ef7fc93266a9d6faf8d0

    • SSDEEP

      384:1QrWFspa1ocy4i4lbGaPMvhpNtH3INyn2MFV1EY04Toldfj1xCejiw:19/1ocy45EaUJpNZ3CyFTEY04ToltxxN

    • 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.

    • Adds Run key to start application

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks