General

  • Target

    360_F_584487318_mNIpcoPLHY5N2Rl5nzAzSSBhUgQDby6U.jpg

  • Size

    9KB

  • Sample

    240905-q6kc5ascjj

  • MD5

    1d5c76d5116d462f48232ce188bbbe80

  • SHA1

    091a07ff008da4a633e6eabb20ba82fda8efd8ac

  • SHA256

    bfda7dfb8bcd912fb01efaca481727d943d26631816cd31935308502a1ecb438

  • SHA512

    660709921605b07a63809ff8191bbe75a1acfc5b697fb2399f17bf84653c790a44c0f50cdd58acade8ca2308f5494f9673d382ba2d71c843b6999c27e3474c21

  • SSDEEP

    192:S8CJ1IIsyrtU1ff2ZrexClfnnoH52KrsX8mu8w97OF:S8CJ1bBZ8Ia22wGOF

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      360_F_584487318_mNIpcoPLHY5N2Rl5nzAzSSBhUgQDby6U.jpg

    • Size

      9KB

    • MD5

      1d5c76d5116d462f48232ce188bbbe80

    • SHA1

      091a07ff008da4a633e6eabb20ba82fda8efd8ac

    • SHA256

      bfda7dfb8bcd912fb01efaca481727d943d26631816cd31935308502a1ecb438

    • SHA512

      660709921605b07a63809ff8191bbe75a1acfc5b697fb2399f17bf84653c790a44c0f50cdd58acade8ca2308f5494f9673d382ba2d71c843b6999c27e3474c21

    • SSDEEP

      192:S8CJ1IIsyrtU1ff2ZrexClfnnoH52KrsX8mu8w97OF:S8CJ1bBZ8Ia22wGOF

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks