General

  • Target

    keylogger.exe

  • Size

    1.9MB

  • Sample

    240911-m6v8vawfrq

  • MD5

    8ee25a10c1eacb4c981a2540b94ec2a3

  • SHA1

    bfa2dca2e7855c8f6550f065441ee2c4e6ce887a

  • SHA256

    be23c209e0b40c9c591775d01da20b6f15248e569a5bbe478d3120b4adb43b6f

  • SHA512

    4029bfba637a97d7d9132a410fca59e11b7ce0eb53798e933690a57f8e65644b88e8bd0a1cea83c41ac49a78472c69269e6c5aa8b553e3b86efbfdee15f1c13f

  • SSDEEP

    49152:leRAs/dcY99I2R8fJyoik9O5Q8JzKNdPXGyNF8eLgZZ4fmlapi:MRh/9x8hFik9O5Q8pK7DND0b4+

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

Targets

    • Target

      keylogger.exe

    • Size

      1.9MB

    • MD5

      8ee25a10c1eacb4c981a2540b94ec2a3

    • SHA1

      bfa2dca2e7855c8f6550f065441ee2c4e6ce887a

    • SHA256

      be23c209e0b40c9c591775d01da20b6f15248e569a5bbe478d3120b4adb43b6f

    • SHA512

      4029bfba637a97d7d9132a410fca59e11b7ce0eb53798e933690a57f8e65644b88e8bd0a1cea83c41ac49a78472c69269e6c5aa8b553e3b86efbfdee15f1c13f

    • SSDEEP

      49152:leRAs/dcY99I2R8fJyoik9O5Q8JzKNdPXGyNF8eLgZZ4fmlapi:MRh/9x8hFik9O5Q8pK7DND0b4+

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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