General

  • Target

    new.exe

  • Size

    9.8MB

  • Sample

    220403-zq4aqshdbj

  • MD5

    4c6c9bb51f826de1b302bb2acb2fdeeb

  • SHA1

    a1f0b36c27af652a91d3c2a6a7779dada6644812

  • SHA256

    d0fbebc1151f2250ed9247d4664457c013c971d6f93f290159c1bbbd69b45567

  • SHA512

    a8dfb800f8e4ab29062d2635dbdcc39102227d0c03f828499e615945cf773dba6b9972a889ca6b710c09c1a4e48cb2de0971ee2503323d6c00dee6955a3e5d1d

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: 1MPeTatAjrZTMH6kpeiHUPrDpgdRgvd7bD 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

1MPeTatAjrZTMH6kpeiHUPrDpgdRgvd7bD

Targets

    • Target

      new.exe

    • Size

      9.8MB

    • MD5

      4c6c9bb51f826de1b302bb2acb2fdeeb

    • SHA1

      a1f0b36c27af652a91d3c2a6a7779dada6644812

    • SHA256

      d0fbebc1151f2250ed9247d4664457c013c971d6f93f290159c1bbbd69b45567

    • SHA512

      a8dfb800f8e4ab29062d2635dbdcc39102227d0c03f828499e615945cf773dba6b9972a889ca6b710c09c1a4e48cb2de0971ee2503323d6c00dee6955a3e5d1d

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Modifies file permissions

MITRE ATT&CK Enterprise v6

Tasks