General

  • Target

    Monoxide-harmless-V2-x86.exe

  • Size

    3.4MB

  • Sample

    240805-t61a5awbng

  • MD5

    06d4acf495d51f4f8ada5c5c25dcd222

  • SHA1

    0bd30d1dde343f601e72e77f54fb21c00f9e8967

  • SHA256

    d3c0a2e7b868a662585443653c0bc3b1e2a4b40f92c269979f79fe6622939c13

  • SHA512

    30c5a0b8bc227f5c7e9a27c1a2e61766aa63b15fda7366ff94fbf8f4cd0d7678c1b409a6fc66cb4a98f7e4ddf6ed77630787b99e969307c2933a2063a89813b6

  • SSDEEP

    98304:gN2rsRqpXtKBmEIUCitiKUeYTcfG3RCdK1xO/xpT:gN2rAqp1pUpbMIdKDO/3

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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

      Monoxide-harmless-V2-x86.exe

    • Size

      3.4MB

    • MD5

      06d4acf495d51f4f8ada5c5c25dcd222

    • SHA1

      0bd30d1dde343f601e72e77f54fb21c00f9e8967

    • SHA256

      d3c0a2e7b868a662585443653c0bc3b1e2a4b40f92c269979f79fe6622939c13

    • SHA512

      30c5a0b8bc227f5c7e9a27c1a2e61766aa63b15fda7366ff94fbf8f4cd0d7678c1b409a6fc66cb4a98f7e4ddf6ed77630787b99e969307c2933a2063a89813b6

    • SSDEEP

      98304:gN2rsRqpXtKBmEIUCitiKUeYTcfG3RCdK1xO/xpT:gN2rAqp1pUpbMIdKDO/3

    • 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.

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • 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