General

  • Target

    search

  • Size

    289KB

  • Sample

    250203-emm45a1phl

  • MD5

    41ac70eb780baccdb0f0d7efd969bd47

  • SHA1

    5977cfb815f63201a1010cd01a730d7ef39d0a34

  • SHA256

    2f1128449f908c5d7e4727891c9b12e09362e173d99ceb01d5ccfee01aa6b299

  • SHA512

    f0e8b6c85c800a5bf760608e0c69b5eab85610bb629f3b84fcd520c2d12420051b67ceeb6cdcda22e848baf24eb10fe4a56d3a46823ac53b95ca9e4ee1686aa8

  • SSDEEP

    6144:52lNf+Q+jMTiGGusshcZsYpFIho28/Y2mheqTB9i0wthKptjsYHl8K94i/1v0cPy:4V2

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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

      search

    • Size

      289KB

    • MD5

      41ac70eb780baccdb0f0d7efd969bd47

    • SHA1

      5977cfb815f63201a1010cd01a730d7ef39d0a34

    • SHA256

      2f1128449f908c5d7e4727891c9b12e09362e173d99ceb01d5ccfee01aa6b299

    • SHA512

      f0e8b6c85c800a5bf760608e0c69b5eab85610bb629f3b84fcd520c2d12420051b67ceeb6cdcda22e848baf24eb10fe4a56d3a46823ac53b95ca9e4ee1686aa8

    • SSDEEP

      6144:52lNf+Q+jMTiGGusshcZsYpFIho28/Y2mheqTB9i0wthKptjsYHl8K94i/1v0cPy:4V2

    • 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

    • 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