General

  • Target

    1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce.exe

  • Size

    55KB

  • Sample

    221208-1q3jwaef4s

  • MD5

    796e90187c74f7222087d8980c11d37e

  • SHA1

    c6cc5262ccf23915805e3ea50888eb7f1ec8abc3

  • SHA256

    1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce

  • SHA512

    c1f802448f1cf55bb3d5800a9d3431a17f97d54e40b1815257b02b255fe2ed7cd1ceade307d56dfa6c44f40ef048da2096a4e87f262d4287359ef694a487c7fb

  • SSDEEP

    1536:tNeRBl5PT/rx1mzwRMSTdLpJy8DFBhoj+:tQRrmzwR5J1DF5

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 411C21FD-3411 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

      1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce.exe

    • Size

      55KB

    • MD5

      796e90187c74f7222087d8980c11d37e

    • SHA1

      c6cc5262ccf23915805e3ea50888eb7f1ec8abc3

    • SHA256

      1ca85c7d735a4bdc8900acd52f4ec46bf0d0f13908907657175bbf92d82e28ce

    • SHA512

      c1f802448f1cf55bb3d5800a9d3431a17f97d54e40b1815257b02b255fe2ed7cd1ceade307d56dfa6c44f40ef048da2096a4e87f262d4287359ef694a487c7fb

    • SSDEEP

      1536:tNeRBl5PT/rx1mzwRMSTdLpJy8DFBhoj+:tQRrmzwR5J1DF5

    • 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