General

  • Target

    2024-03-31_c98e7230adb1ba8d2f2082ca885068bb_wannacry

  • Size

    3.4MB

  • Sample

    240331-c5zvjacg85

  • MD5

    c98e7230adb1ba8d2f2082ca885068bb

  • SHA1

    523a6fdf84bc1b0eec54d9532b3dbe564f29af38

  • SHA256

    6cf41e72620cafb1577415d626dbb66c8c796d7167164ca091a27c4273378a20

  • SHA512

    fd20a85e28ca7e4db3015299ce2b047c7868978ca98e170f3251b831b70214f6b4466b2e324edd9e5df33672d918be68929c975838dde8e877c94ea60d57c641

  • SSDEEP

    98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:QqPe1Cxcxk3ZAEUadzR8yc4g

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: 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

      2024-03-31_c98e7230adb1ba8d2f2082ca885068bb_wannacry

    • Size

      3.4MB

    • MD5

      c98e7230adb1ba8d2f2082ca885068bb

    • SHA1

      523a6fdf84bc1b0eec54d9532b3dbe564f29af38

    • SHA256

      6cf41e72620cafb1577415d626dbb66c8c796d7167164ca091a27c4273378a20

    • SHA512

      fd20a85e28ca7e4db3015299ce2b047c7868978ca98e170f3251b831b70214f6b4466b2e324edd9e5df33672d918be68929c975838dde8e877c94ea60d57c641

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:QqPe1Cxcxk3ZAEUadzR8yc4g

    • 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