General

  • Target

    hel.txt

  • Size

    890B

  • Sample

    241126-v9sk5axqgr

  • MD5

    94c2e0523a20c9583fdb3883fe6f494e

  • SHA1

    4aeb3a7075f7ca9b71f34eca1c3ffdbba9b41c40

  • SHA256

    dcd9462812ba185cf250b29936715542111862db0dac6f2b8ac3ab12e0afa9f1

  • SHA512

    159721547483b688c4a19038df0acacfd9e77146b1ab8a1a2d3713c260a6247ff0a11d7f0b66e62692e4a8ccddf4db82b912c8a03526eb6eea6335b87fdab0e0

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      hel.txt

    • Size

      890B

    • MD5

      94c2e0523a20c9583fdb3883fe6f494e

    • SHA1

      4aeb3a7075f7ca9b71f34eca1c3ffdbba9b41c40

    • SHA256

      dcd9462812ba185cf250b29936715542111862db0dac6f2b8ac3ab12e0afa9f1

    • SHA512

      159721547483b688c4a19038df0acacfd9e77146b1ab8a1a2d3713c260a6247ff0a11d7f0b66e62692e4a8ccddf4db82b912c8a03526eb6eea6335b87fdab0e0

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks