Resubmissions

28/03/2025, 18:33

250328-w66t1sztgt 4

28/03/2025, 17:32

250328-v4szps1lv3 10

General

  • Target

    sample

  • Size

    261KB

  • Sample

    250328-v4szps1lv3

  • MD5

    4a9e5a456b2ef524d9e276fc8f400823

  • SHA1

    e314352f9507e6ef30130ba2e024657986cfe32c

  • SHA256

    1105469c1e7b5f9a8bbc067397aea711c0f16e1a3384fa7fcecf59cba305bd3b

  • SHA512

    9294c8370cfd645812f4448dbcc6980cd87ee0f26b3f53ffe0263e56c6eced6cf3589c86284cca2fd4756889e8a5d93e441afde84843ee251fd7f010edf09976

  • SSDEEP

    3072:y+DQN7r8czxXGWZbNIQVE6elXhBe659iXGkDI0AwtN+6u/jmR:HDQN7r8cQWZ5IQVShBbiXrIfmR

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.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: 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

      sample

    • Size

      261KB

    • MD5

      4a9e5a456b2ef524d9e276fc8f400823

    • SHA1

      e314352f9507e6ef30130ba2e024657986cfe32c

    • SHA256

      1105469c1e7b5f9a8bbc067397aea711c0f16e1a3384fa7fcecf59cba305bd3b

    • SHA512

      9294c8370cfd645812f4448dbcc6980cd87ee0f26b3f53ffe0263e56c6eced6cf3589c86284cca2fd4756889e8a5d93e441afde84843ee251fd7f010edf09976

    • SSDEEP

      3072:y+DQN7r8czxXGWZbNIQVE6elXhBe659iXGkDI0AwtN+6u/jmR:HDQN7r8cQWZ5IQVShBbiXrIfmR

    • 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