General

  • Target

    AntiRecuvaDB.exe

  • Size

    60KB

  • Sample

    240321-2fxrbaeb6y

  • MD5

    574e43cffc3bde6f5c99dfd08cdd36ec

  • SHA1

    fe51fcd4e6c4cc670db61bd7238eb8077f667784

  • SHA256

    09cb34eeb242e0664d105e6e040ea247072297be4df66a5261eef59e5be613fa

  • SHA512

    1e0a2e705ce36312eca98bd335ccc736cc8c62d9bab0c23e8d1354f370c010ba149052ba6315db9d7c9bbe5157c1a3098c43a0e7b495dd90179ea62c57c492ba

  • SSDEEP

    1536:KNeRBl5PT/rx1mzwRMSTdLpJiCIrTJmxgwRpA9O:KQRrmzwR5JuT8d/A9O

Malware Config

Targets

    • Target

      AntiRecuvaDB.exe

    • Size

      60KB

    • MD5

      574e43cffc3bde6f5c99dfd08cdd36ec

    • SHA1

      fe51fcd4e6c4cc670db61bd7238eb8077f667784

    • SHA256

      09cb34eeb242e0664d105e6e040ea247072297be4df66a5261eef59e5be613fa

    • SHA512

      1e0a2e705ce36312eca98bd335ccc736cc8c62d9bab0c23e8d1354f370c010ba149052ba6315db9d7c9bbe5157c1a3098c43a0e7b495dd90179ea62c57c492ba

    • SSDEEP

      1536:KNeRBl5PT/rx1mzwRMSTdLpJiCIrTJmxgwRpA9O:KQRrmzwR5JuT8d/A9O

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (68) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Windows Firewall

    • 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 v15

Tasks