General

  • Target

    BTCWalletUSD.exe

  • Size

    3MB

  • Sample

    230125-fqbe6sgf7s

  • MD5

    bc5ee0bcefce9d21f9a17c60a19c2b18

  • SHA1

    6b207ad03911865694e5f4c3059c2a5f0242c6da

  • SHA256

    6b89421aeeac6f26e6f50749e52867082295767e13f059aaed031821d05da50e

  • SHA512

    19534783f60117864065d402caa46808e8dadad2f1fb43ac4b28990ab863ea9eae894fb646359e25db007bcbcf5a7d506cb801de2ed81b2afbf0f2156d6a751f

  • SSDEEP

    98304:iuWimPx3xiobns6osz1gyQ4BL995Bt9JWpViAG:iym5hi0HBtQ4P95L9g3i7

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@Please_Read_Me@.txt

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 "@WanaDecryptor@.exe". 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

      BTCWalletUSD.exe

    • Size

      3MB

    • MD5

      bc5ee0bcefce9d21f9a17c60a19c2b18

    • SHA1

      6b207ad03911865694e5f4c3059c2a5f0242c6da

    • SHA256

      6b89421aeeac6f26e6f50749e52867082295767e13f059aaed031821d05da50e

    • SHA512

      19534783f60117864065d402caa46808e8dadad2f1fb43ac4b28990ab863ea9eae894fb646359e25db007bcbcf5a7d506cb801de2ed81b2afbf0f2156d6a751f

    • SSDEEP

      98304:iuWimPx3xiobns6osz1gyQ4BL995Bt9JWpViAG:iym5hi0HBtQ4P95L9g3i7

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Initial Access

          Lateral Movement

            Privilege Escalation

              Tasks