General

  • Target

    2f923ee6853cc135f9da6af8d74998bf5327231536d0337732b42ce12e4896cb

  • Size

    455KB

  • Sample

    220621-ypfbvaeda9

  • MD5

    a62363ec6dfe02574f629f2dce0f65d1

  • SHA1

    82a82a6a2f8f28cfee06f039cd67ab3de63f4cbf

  • SHA256

    2f923ee6853cc135f9da6af8d74998bf5327231536d0337732b42ce12e4896cb

  • SHA512

    ab0b37e27c4344e5cee0cb1e8d6960ba08b3dea9652cfc7e941dd2461c339c8ce064ac4ea84ea3be369249d8d5cffc7d77cf41c049167130864d46c110b6c96b

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 8777DCF3 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      2f923ee6853cc135f9da6af8d74998bf5327231536d0337732b42ce12e4896cb

    • Size

      455KB

    • MD5

      a62363ec6dfe02574f629f2dce0f65d1

    • SHA1

      82a82a6a2f8f28cfee06f039cd67ab3de63f4cbf

    • SHA256

      2f923ee6853cc135f9da6af8d74998bf5327231536d0337732b42ce12e4896cb

    • SHA512

      ab0b37e27c4344e5cee0cb1e8d6960ba08b3dea9652cfc7e941dd2461c339c8ce064ac4ea84ea3be369249d8d5cffc7d77cf41c049167130864d46c110b6c96b

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • 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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks