Resubmissions

27/03/2025, 09:42

250327-lpn8jazwgy 3

27/03/2025, 08:15

250327-j5svjsyzez 10

General

  • Target

    Decoding Shakespeare’s.pptx

  • Size

    26.7MB

  • Sample

    250327-j5svjsyzez

  • MD5

    c0d157a70f8da22f3606392c60419bca

  • SHA1

    7ccca32337a71c5c3429bcff29771bf070625cd3

  • SHA256

    ab9741d643dd577756def8f497aa23aa95ecb9833f6433ac4a3d5c79bf2c39e4

  • SHA512

    aa0d8e46e40890607a29ab36fdc6894bba9e18ad818dc5e5fa8e2a2e8139dc10e88e810269989435781fcf73caf8e336c78e9e182e4d550b888caba64134f069

  • SSDEEP

    393216:V+DjyULN9bBGWNMbD+ascJIxXkLjaJX85TjjAw4+MpajxbZipkMmTH0jZSmKdEku:V8PN9NTeuC8UkX1pEBIpbu4gBdSDN

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\MalwareDatabase-master\MalwareDatabase-master\ransomwares\WannaCrypt0r\@[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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      Decoding Shakespeare’s.pptx

    • Size

      26.7MB

    • MD5

      c0d157a70f8da22f3606392c60419bca

    • SHA1

      7ccca32337a71c5c3429bcff29771bf070625cd3

    • SHA256

      ab9741d643dd577756def8f497aa23aa95ecb9833f6433ac4a3d5c79bf2c39e4

    • SHA512

      aa0d8e46e40890607a29ab36fdc6894bba9e18ad818dc5e5fa8e2a2e8139dc10e88e810269989435781fcf73caf8e336c78e9e182e4d550b888caba64134f069

    • SSDEEP

      393216:V+DjyULN9bBGWNMbD+ascJIxXkLjaJX85TjjAw4+MpajxbZipkMmTH0jZSmKdEku:V8PN9NTeuC8UkX1pEBIpbu4gBdSDN

    • Modifies WinLogon for persistence

    • 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

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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