General

  • Target

    2Q.png

  • Size

    93KB

  • Sample

    230112-d1lb1sah8s

  • MD5

    87234dff69f6c8edfaf828a5d491c886

  • SHA1

    69902f3c575191db8114aa34f99b27ceae3a9f72

  • SHA256

    a1b8367e1a43860d9e7c21717010e7526e768e662188435186cbb6a22727e8d3

  • SHA512

    8b7899ad50f240bed801d382de6d5949b3cafd784af71afa10d77ee313aede798cebcdb2462adc720fb86e81f5a83811265c04bb32d2b886fb1412fd05a32a0b

  • SSDEEP

    1536:Q2gTuxN24PkS8TqF9xbbP+q6le0chqfWdrzQkdjTi/NAj5n6kKGhL88Yoz9IbYVy:R0ux1kS8+F9xT6leJEfUrEyjO1AjUGha

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@Please_Read_Me@.txt

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 "@WanaDecryptor@.exe". 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

      2Q.png

    • Size

      93KB

    • MD5

      87234dff69f6c8edfaf828a5d491c886

    • SHA1

      69902f3c575191db8114aa34f99b27ceae3a9f72

    • SHA256

      a1b8367e1a43860d9e7c21717010e7526e768e662188435186cbb6a22727e8d3

    • SHA512

      8b7899ad50f240bed801d382de6d5949b3cafd784af71afa10d77ee313aede798cebcdb2462adc720fb86e81f5a83811265c04bb32d2b886fb1412fd05a32a0b

    • SSDEEP

      1536:Q2gTuxN24PkS8TqF9xbbP+q6le0chqfWdrzQkdjTi/NAj5n6kKGhL88Yoz9IbYVy:R0ux1kS8+F9xT6leJEfUrEyjO1AjUGha

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

File Deletion

2
T1107

File Permissions Modification

1
T1222

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks