General

  • Target

    sample

  • Size

    19KB

  • Sample

    241203-vp5pyszqdr

  • MD5

    2313c0228d82eb9bf907ae1f005902c8

  • SHA1

    4d7799ec7238440aaca788a4be56df90558aaf27

  • SHA256

    db335ca81e16bd533ea035387ae3ee18fac29c3c172127e4b1682994f7ddeb2b

  • SHA512

    2d7dc1ec30f6a02e458ad98854c6e99261a7f9ed0085eff6a84de2dc073973c6104987604cbc1b6668443cc3f4fc2cdf2f17896854fa015de833dbd8a81ffb2c

  • SSDEEP

    384:XLnE71ocy4G4lbGaxBvhpNXgdSIF0WlObz6r0sZafs1xCejiw:XY71ocy41EaXJpNQdZF0bbz6r0sZAmxN

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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

      2313c0228d82eb9bf907ae1f005902c8

    • SHA1

      4d7799ec7238440aaca788a4be56df90558aaf27

    • SHA256

      db335ca81e16bd533ea035387ae3ee18fac29c3c172127e4b1682994f7ddeb2b

    • SHA512

      2d7dc1ec30f6a02e458ad98854c6e99261a7f9ed0085eff6a84de2dc073973c6104987604cbc1b6668443cc3f4fc2cdf2f17896854fa015de833dbd8a81ffb2c

    • SSDEEP

      384:XLnE71ocy4G4lbGaxBvhpNXgdSIF0WlObz6r0sZafs1xCejiw:XY71ocy41EaXJpNQdZF0bbz6r0sZAmxN

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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