General

  • Target

    sample

  • Size

    20KB

  • Sample

    241028-x2r1qsvhpl

  • MD5

    1cd398b37cd79d0525a64c3c97f62f27

  • SHA1

    b3bf66761f7da6c05980e652ec01cba1cf86a909

  • SHA256

    f296a46d5015b4dbfd8cf4e915b39b3c8a7af38dd7486efaa41f0b8c7ff13f0b

  • SHA512

    504f71eab4b6eb43991e4b84c3bf9088fb57b450496dd67ea7d52777bc30c060ed1011a3db3a5ae3020d28caef0af670bd56d74d08ee3c6e0d238614fd2ffa12

  • SSDEEP

    384:dWBHP1lVspa1ocy4KT4lbGaXMvhpNhETUNNPro2REu4Y0wM1OTfm1xCejiw:0JX1ocy4nEa8JpN+TsNPrEu4Y0wM12Yn

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\RANSOMWARE-WANNACRY-2.0-master\@[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

      sample

    • Size

      20KB

    • MD5

      1cd398b37cd79d0525a64c3c97f62f27

    • SHA1

      b3bf66761f7da6c05980e652ec01cba1cf86a909

    • SHA256

      f296a46d5015b4dbfd8cf4e915b39b3c8a7af38dd7486efaa41f0b8c7ff13f0b

    • SHA512

      504f71eab4b6eb43991e4b84c3bf9088fb57b450496dd67ea7d52777bc30c060ed1011a3db3a5ae3020d28caef0af670bd56d74d08ee3c6e0d238614fd2ffa12

    • SSDEEP

      384:dWBHP1lVspa1ocy4KT4lbGaXMvhpNhETUNNPro2REu4Y0wM1OTfm1xCejiw:0JX1ocy4nEa8JpN+TsNPrEu4Y0wM12Yn

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

    • Maps connected drives based on registry

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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks