General

  • Target

    253b606a1df715d763023be86ba061e79b17202a4f6c3387b66905f7661210cc

  • Size

    92KB

  • Sample

    220611-yg4z8sabh5

  • MD5

    087b89e9762a8f81d254bfdb879f1f93

  • SHA1

    77071fbe5f6ed22c388baf10dd957cd6cb5ac223

  • SHA256

    253b606a1df715d763023be86ba061e79b17202a4f6c3387b66905f7661210cc

  • SHA512

    7d004aad73a24024846be1e063f2fd6a4b8404470fcd0c28b5b07dcf8fc4a642a56c3467be3f67d370c1ccce6fdaad7ed3e93659ed0ee0fe7bf3a6eb29e7b133

Malware Config

Extracted

Path

C:\ProgramData\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 A4B04607 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

      253b606a1df715d763023be86ba061e79b17202a4f6c3387b66905f7661210cc

    • Size

      92KB

    • MD5

      087b89e9762a8f81d254bfdb879f1f93

    • SHA1

      77071fbe5f6ed22c388baf10dd957cd6cb5ac223

    • SHA256

      253b606a1df715d763023be86ba061e79b17202a4f6c3387b66905f7661210cc

    • SHA512

      7d004aad73a24024846be1e063f2fd6a4b8404470fcd0c28b5b07dcf8fc4a642a56c3467be3f67d370c1ccce6fdaad7ed3e93659ed0ee0fe7bf3a6eb29e7b133

    • 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

MITRE ATT&CK Enterprise v6

Tasks