General

  • Target

    1dbe50e0f1a4667a0a84238c8ed560106f1afd9e00321ca30def0dd0c16efe93

  • Size

    340KB

  • Sample

    220612-3k7yhsfhb4

  • MD5

    92547417052cb2ff6694c263102eab9a

  • SHA1

    c33a4d5b5a8d392c8b8f5ceb10b147dfa55e8e6a

  • SHA256

    1dbe50e0f1a4667a0a84238c8ed560106f1afd9e00321ca30def0dd0c16efe93

  • SHA512

    cc80cb544eab24219e3693b182dcd85009254149d6ec35fd3137c80afc9f592f7cbb02425455dc06d7503a1ac953e26c536f92496f20390b6cb00b6487676053

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 4A94CF20 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.

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 4B6DDAEB 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

      1dbe50e0f1a4667a0a84238c8ed560106f1afd9e00321ca30def0dd0c16efe93

    • Size

      340KB

    • MD5

      92547417052cb2ff6694c263102eab9a

    • SHA1

      c33a4d5b5a8d392c8b8f5ceb10b147dfa55e8e6a

    • SHA256

      1dbe50e0f1a4667a0a84238c8ed560106f1afd9e00321ca30def0dd0c16efe93

    • SHA512

      cc80cb544eab24219e3693b182dcd85009254149d6ec35fd3137c80afc9f592f7cbb02425455dc06d7503a1ac953e26c536f92496f20390b6cb00b6487676053

    • 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.

    • 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