Resubmissions

29-09-2024 07:37

240929-jf6p4sxfnd 3

28-09-2024 17:27

240928-v1m92szfnb 10

General

  • Target

    iloveu.bat

  • Size

    407B

  • Sample

    240928-v1m92szfnb

  • MD5

    a9939aeb66d847e99abd1e90fa338fb5

  • SHA1

    f96a93e367aad3cbc0ce6477c8dcef3a8bf6b33d

  • SHA256

    f9f37002a708c8f1c1fd97fa4c60f983eeaa64c455b0674a361a88864fd13637

  • SHA512

    6c06bc121f73af3dafa708da63fb1a6d59b32df472a5b42ccf999d07790083f3e7765c1b00d9966f318cd52cf2d3074fdcff98353102bded2593e68c4de5c310

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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      iloveu.bat

    • Size

      407B

    • MD5

      a9939aeb66d847e99abd1e90fa338fb5

    • SHA1

      f96a93e367aad3cbc0ce6477c8dcef3a8bf6b33d

    • SHA256

      f9f37002a708c8f1c1fd97fa4c60f983eeaa64c455b0674a361a88864fd13637

    • SHA512

      6c06bc121f73af3dafa708da63fb1a6d59b32df472a5b42ccf999d07790083f3e7765c1b00d9966f318cd52cf2d3074fdcff98353102bded2593e68c4de5c310

    • 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

    • Adds Run key to start application

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks