General

  • Target

    local.exe

  • Size

    65.9MB

  • Sample

    240914-w87jbsyfpk

  • MD5

    4fad7f1f3473b66ec18b46751b115f91

  • SHA1

    fd06c1b99863cc8995fcedfcee64cb714a51dbdd

  • SHA256

    f722341e30811c6ffe43330adc28b032ebb031d6312f1b483a9a6473bbd66c1e

  • SHA512

    28850b1bbcbe04d4d7e9fe4913534010f1a9ff8f70bfe609eb92ed097d67f2ef2a336a41af17fd20b049d9639d8e32879c223a7ad6612a80a12ebc9080cd15ac

  • SSDEEP

    1572864:NWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:NQuX5M3gbcKCW+nX3d8BG

Malware Config

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

      local.exe

    • Size

      65.9MB

    • MD5

      4fad7f1f3473b66ec18b46751b115f91

    • SHA1

      fd06c1b99863cc8995fcedfcee64cb714a51dbdd

    • SHA256

      f722341e30811c6ffe43330adc28b032ebb031d6312f1b483a9a6473bbd66c1e

    • SHA512

      28850b1bbcbe04d4d7e9fe4913534010f1a9ff8f70bfe609eb92ed097d67f2ef2a336a41af17fd20b049d9639d8e32879c223a7ad6612a80a12ebc9080cd15ac

    • SSDEEP

      1572864:NWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:NQuX5M3gbcKCW+nX3d8BG

    • 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

    • 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