General

  • Target

    2024-12-27_82c7a8b46da97f87587b23149445738b_nymaim_wannacry

  • Size

    3.9MB

  • Sample

    241227-f7d8dssmbj

  • MD5

    82c7a8b46da97f87587b23149445738b

  • SHA1

    7b0b3d90db3e507a0c522c6252fc38802c148db9

  • SHA256

    aeed2d3dc3a81d92743f67c6e0623c5a65fa9997a5a970aa4afaaff71e152b8e

  • SHA512

    3942507c9e68bc84bcb6cfe436cec38631ac293f17e49282e97679e6e74dc5ca68434c380354fbc15e56fd264853208403760cee2a7d47e1992050181a69a1cd

  • SSDEEP

    98304:oqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3hsvD/D+donCYUV:oqPe1Cxcxk3ZAEUadzR8yc4gy7/A1Yc

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: 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

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

      2024-12-27_82c7a8b46da97f87587b23149445738b_nymaim_wannacry

    • Size

      3.9MB

    • MD5

      82c7a8b46da97f87587b23149445738b

    • SHA1

      7b0b3d90db3e507a0c522c6252fc38802c148db9

    • SHA256

      aeed2d3dc3a81d92743f67c6e0623c5a65fa9997a5a970aa4afaaff71e152b8e

    • SHA512

      3942507c9e68bc84bcb6cfe436cec38631ac293f17e49282e97679e6e74dc5ca68434c380354fbc15e56fd264853208403760cee2a7d47e1992050181a69a1cd

    • SSDEEP

      98304:oqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3hsvD/D+donCYUV:oqPe1Cxcxk3ZAEUadzR8yc4gy7/A1Yc

    • 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

    • 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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks