General

  • Target

    Wannacry-main.zip

  • Size

    3.3MB

  • Sample

    250322-2qptfswps8

  • MD5

    2cd7afdea014475a17e6806002a6b2b5

  • SHA1

    9f4c4e7b8cb1d5a651b1ab98ed486ea040f71f16

  • SHA256

    c40595be750c34265939a20f4d05f49a1648bced8e7f8fe82726b04d49d9f83f

  • SHA512

    56ebe6a2ff803761b5694f1bc6d0169323c63a234aa70860e9b07f114b6253b8e9db1bff8b96a28509d76e2b4059b40ad091fc59b2554e8c2052af144fc00725

  • SSDEEP

    98304:eB7TUkt1NCLt2SUlW/6GQkBhLp0ClD/5vVayInJOo3P:ejNct2TW/rQk6CN1VayQUof

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Wannacry-main\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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      Wannacry-main/Wannacry/Wannacry.exe

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    • 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