General

  • Target

    exploits

  • Size

    24KB

  • Sample

    240731-lg1xcsxdkq

  • MD5

    ee502c9b199d0f6ba2e3646c992980ec

  • SHA1

    8e144ae77cd7cfcf38c6f1816ba1d7b5941593ef

  • SHA256

    dd4999b97ad8f28ff37f8a7be47b3da151cda1fd5f734e16b138c9d3bccf2e40

  • SHA512

    d4afc198ac94803dcdf549344b94890c319aa5af790fe93a61befb714b70ac51892e5b23230aff03d1daae034f539cde9ca17a04567a97f6d9cbd1ddc211573c

  • SSDEEP

    768:7rTilU9RC9fvOflS5/u01/8xWApJingqna03O7m7Y7dMdsx3wfc5BvSJKNjl1eqU:rilU9RC9fWflS5/u0/8xWAringqna03t

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: 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

      exploits

    • Size

      24KB

    • MD5

      ee502c9b199d0f6ba2e3646c992980ec

    • SHA1

      8e144ae77cd7cfcf38c6f1816ba1d7b5941593ef

    • SHA256

      dd4999b97ad8f28ff37f8a7be47b3da151cda1fd5f734e16b138c9d3bccf2e40

    • SHA512

      d4afc198ac94803dcdf549344b94890c319aa5af790fe93a61befb714b70ac51892e5b23230aff03d1daae034f539cde9ca17a04567a97f6d9cbd1ddc211573c

    • SSDEEP

      768:7rTilU9RC9fvOflS5/u01/8xWApJingqna03O7m7Y7dMdsx3wfc5BvSJKNjl1eqU:rilU9RC9fWflS5/u0/8xWAringqna03t

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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

    • 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