General

  • Target

    2024-05-09_f758060c8c066d38ff369b37dfe66cfd_wannacry

  • Size

    3.4MB

  • Sample

    240509-fmmzsseg82

  • MD5

    f758060c8c066d38ff369b37dfe66cfd

  • SHA1

    bf502d70259183f98c1ea2e1bccd8cfd26505252

  • SHA256

    3777f15f4a05a75e14afc774ee7aefa3f4f8f001206297c498ecc4580c9a8fbe

  • SHA512

    676afd32204db0d1d1556f53fb44a8ef873272334789fd6de98ad5ae08bcaba2478748b23efabe4c97dcfa77b6833d5f5d1efd7eb515298506640c3ab023116f

  • SSDEEP

    98304:/qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:/qPe1Cxcxk3ZAEUadzR8yc4gB

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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

      2024-05-09_f758060c8c066d38ff369b37dfe66cfd_wannacry

    • Size

      3.4MB

    • MD5

      f758060c8c066d38ff369b37dfe66cfd

    • SHA1

      bf502d70259183f98c1ea2e1bccd8cfd26505252

    • SHA256

      3777f15f4a05a75e14afc774ee7aefa3f4f8f001206297c498ecc4580c9a8fbe

    • SHA512

      676afd32204db0d1d1556f53fb44a8ef873272334789fd6de98ad5ae08bcaba2478748b23efabe4c97dcfa77b6833d5f5d1efd7eb515298506640c3ab023116f

    • SSDEEP

      98304:/qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:/qPe1Cxcxk3ZAEUadzR8yc4gB

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks