General

  • Target

    c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b

  • Size

    56KB

  • Sample

    221230-mkfahafd76

  • MD5

    715bb8ece6c740ab68a9aa2f4eb0aa04

  • SHA1

    6fef9bbee0ef34c8e0bbc2510eb14c7751329577

  • SHA256

    c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b

  • SHA512

    2e0945f4bd9ab7b8ffc05da7ecbf18fadffd20210ac5537bb2e6b3e1f65a41f7b0e16a34772afdef20c7a9235e1487d85e21024a8da64c84bd90d59c7d37e2a2

  • SSDEEP

    1536:bNeRBl5PT/rx1mzwRMSTdLpJBRWvKIIGNOHRG47:bQRrmzwR5JTWSyIQw

Malware Config

Extracted

Path

C:\users\public\desktop\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 655BD0C1-3398 In case of no answer in 24 hours write us to this e-mail: [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 tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (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.

Extracted

Path

C:\users\public\desktop\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 03E9EB4D-3398 In case of no answer in 24 hours write us to this e-mail: [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 tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 4Mb (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

      c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b

    • Size

      56KB

    • MD5

      715bb8ece6c740ab68a9aa2f4eb0aa04

    • SHA1

      6fef9bbee0ef34c8e0bbc2510eb14c7751329577

    • SHA256

      c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b

    • SHA512

      2e0945f4bd9ab7b8ffc05da7ecbf18fadffd20210ac5537bb2e6b3e1f65a41f7b0e16a34772afdef20c7a9235e1487d85e21024a8da64c84bd90d59c7d37e2a2

    • SSDEEP

      1536:bNeRBl5PT/rx1mzwRMSTdLpJBRWvKIIGNOHRG47:bQRrmzwR5JTWSyIQw

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • 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)

MITRE ATT&CK Enterprise v6

Tasks