Resubmissions

30-10-2024 15:16

241030-snf9vsvlds 10

30-10-2024 15:08

241030-shx1esvkfs 6

General

  • Target

    Screenshot 2024-10-28 215233.png

  • Size

    25KB

  • Sample

    241030-snf9vsvlds

  • MD5

    7b307a95029dd50f97b58ee08553217e

  • SHA1

    236ba3bf7da821fb44920eaa321a5428cba2e139

  • SHA256

    ce67d881f76f6a21f64c79a109422a0a9322f490fdc7eaaf72142ae2bbedaa71

  • SHA512

    40155ca2657ab586b056083705a93614deda716456c16a51efad13eecd57f54e41d858289805ba34ddffe45ca2140925451cec990a7ae1ceb800d290193209d6

  • SSDEEP

    768:lhKjmw5wQw7RfWNKybNJGooXbL/3u+c74kvrF:ljwEaNJz8bCfHrF

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: 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

      Screenshot 2024-10-28 215233.png

    • Size

      25KB

    • MD5

      7b307a95029dd50f97b58ee08553217e

    • SHA1

      236ba3bf7da821fb44920eaa321a5428cba2e139

    • SHA256

      ce67d881f76f6a21f64c79a109422a0a9322f490fdc7eaaf72142ae2bbedaa71

    • SHA512

      40155ca2657ab586b056083705a93614deda716456c16a51efad13eecd57f54e41d858289805ba34ddffe45ca2140925451cec990a7ae1ceb800d290193209d6

    • SSDEEP

      768:lhKjmw5wQw7RfWNKybNJGooXbL/3u+c74kvrF:ljwEaNJz8bCfHrF

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks