General

  • Target

    Ransomware.Cerber.zip

  • Size

    262KB

  • Sample

    240619-xh3ywsxaka

  • MD5

    2cfece5e50a1ced4f2aa0f04150c7a25

  • SHA1

    1eaaeb162f4b710d0d78031a2b04bda1bb1afd83

  • SHA256

    918473e340c51450b424388b09b190d3c2f1e8569261641ceab542f0f6736876

  • SHA512

    3b7c86c5262dd45b944aad4ba2568d00ef93bc0e3f2ff8e529e528419e16bba8b16a17fd3767d4ece874def3000b2c25875eb3651e0d83a26cae0ab94d83f5b0

  • SSDEEP

    6144:/hoBu2n9dH5M2vkm0aFRv3pId9R+92vZJT3CqbMrhryfQNRPaCieMjAkvCJv1ViR:ZoBu2n9dH5M2vkm0aFRv3pId9R+92vZt

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\Ransomware.WannaCry\@[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

      Ransomware.Cerber.zip

    • Size

      262KB

    • MD5

      2cfece5e50a1ced4f2aa0f04150c7a25

    • SHA1

      1eaaeb162f4b710d0d78031a2b04bda1bb1afd83

    • SHA256

      918473e340c51450b424388b09b190d3c2f1e8569261641ceab542f0f6736876

    • SHA512

      3b7c86c5262dd45b944aad4ba2568d00ef93bc0e3f2ff8e529e528419e16bba8b16a17fd3767d4ece874def3000b2c25875eb3651e0d83a26cae0ab94d83f5b0

    • SSDEEP

      6144:/hoBu2n9dH5M2vkm0aFRv3pId9R+92vZJT3CqbMrhryfQNRPaCieMjAkvCJv1ViR:ZoBu2n9dH5M2vkm0aFRv3pId9R+92vZt

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • 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

    • 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