General

  • Target

    2024-04-05_f7ffa30812b4877520c674e446a82363_wannacry

  • Size

    3.4MB

  • Sample

    240405-zq23nsdb6v

  • MD5

    f7ffa30812b4877520c674e446a82363

  • SHA1

    d238fdd28eeb2975627b3bf0f7dd2f308724ecf8

  • SHA256

    486ed9d8ffcbcf401acb0e98da2d989fb6960567d0f1f7cbde99e8d1393bca1d

  • SHA512

    6c10d9fbe171e315868502afe6e6b022ca516864b66e3e730ccf0d292c6f4fe3903cbc0b31db7e5288194f35ca56dbbc82d46c122c9eb56639035688f2e34cdb

  • SSDEEP

    98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3p:QqPu1Cxcxk3ZAEUadzR8yc4gZ

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: 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

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: 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

Targets

    • Target

      2024-04-05_f7ffa30812b4877520c674e446a82363_wannacry

    • Size

      3.4MB

    • MD5

      f7ffa30812b4877520c674e446a82363

    • SHA1

      d238fdd28eeb2975627b3bf0f7dd2f308724ecf8

    • SHA256

      486ed9d8ffcbcf401acb0e98da2d989fb6960567d0f1f7cbde99e8d1393bca1d

    • SHA512

      6c10d9fbe171e315868502afe6e6b022ca516864b66e3e730ccf0d292c6f4fe3903cbc0b31db7e5288194f35ca56dbbc82d46c122c9eb56639035688f2e34cdb

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3p:QqPu1Cxcxk3ZAEUadzR8yc4gZ

    • 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