General

  • Target

    7C99F31D305176ADE5D0EB2CF219333E4B9DA02BF01E9794BA00421B1E23001F.zip

  • Size

    68KB

  • Sample

    210831-9mnpd26pjs

  • MD5

    961cf5865d5742869c4595790b6eb24b

  • SHA1

    ffc072275f741f75dc401ce5f1e59c808b344612

  • SHA256

    8279698a527f051f71876376d90b7ee29ed6ed65288d3adb9f8d0201284f67d9

  • SHA512

    56923c01469b9f83e4557d43dc9359ee9ec6f6c61f00422dae3e21aeaa1c023f4402ef23559f4f749d9b04dedd197f28577116fa51740cc9976b20884e683f01

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 F1E256EB 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 9B871C23 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

      7C99F31D305176ADE5D0EB2CF219333E4B9DA02BF01E9794BA00421B1E23001F

    • Size

      92KB

    • MD5

      ec8e65599a00b0a652f9d8ae8327c588

    • SHA1

      3e971882928f989f252526970dc03ca7e590bc01

    • SHA256

      7c99f31d305176ade5d0eb2cf219333e4b9da02bf01e9794ba00421b1e23001f

    • SHA512

      7b66f2ecb986b489cd9fe274067df9eb63bc7151ca60b6ccb065ddc95bc251e94eda0ec8db7ccbe9306d4bd2016b70e0a952b9ed3aa8284b37e8591eef3f64cc

    • 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