General

  • Target

    d2f4d0029325668140884fe1532170a8747ad9ecd48d87d11f0e192ae1b84ad6

  • Size

    348KB

  • Sample

    220305-11y97sbbak

  • MD5

    a736e0aa42d924a08b51818596cdffd3

  • SHA1

    d3124b364161e918e2a71241a1f4e636df5d104b

  • SHA256

    d2f4d0029325668140884fe1532170a8747ad9ecd48d87d11f0e192ae1b84ad6

  • SHA512

    1079e80b1104a1c76ab951e2dc2751d3bd27537afd9ccea852d8bd3b2735204ef6fe6d44079aff02d3a255c23d6fcd67123d1b01072be647a80cb0f279cb7f80

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 0A5789C9 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 5 files for free decryption. The total size of files must be less than 10Mb (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\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 319D6B8A 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 5 files for free decryption. The total size of files must be less than 10Mb (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

      d2f4d0029325668140884fe1532170a8747ad9ecd48d87d11f0e192ae1b84ad6

    • Size

      348KB

    • MD5

      a736e0aa42d924a08b51818596cdffd3

    • SHA1

      d3124b364161e918e2a71241a1f4e636df5d104b

    • SHA256

      d2f4d0029325668140884fe1532170a8747ad9ecd48d87d11f0e192ae1b84ad6

    • SHA512

      1079e80b1104a1c76ab951e2dc2751d3bd27537afd9ccea852d8bd3b2735204ef6fe6d44079aff02d3a255c23d6fcd67123d1b01072be647a80cb0f279cb7f80

    • 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.

    • 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)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks