General

  • Target

    99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b

  • Size

    4.8MB

  • Sample

    241227-yk2z2symcy

  • MD5

    ae814e0b9947b36ae1fc82e5ed2648ed

  • SHA1

    d6fbfcd6b11d7a571f8e4d3a360d8f5001c1901c

  • SHA256

    99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b

  • SHA512

    5fab9b9434479d80d2a8c8172c7d579c6bd070c75679d2f2d605c95e31496b3aba58bfca82c7d0b35189e3ff67dfb6d8c4b93660ca4f5d80519592575510d6f3

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZXums:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrd

Malware Config

Targets

    • Target

      99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b

    • Size

      4.8MB

    • MD5

      ae814e0b9947b36ae1fc82e5ed2648ed

    • SHA1

      d6fbfcd6b11d7a571f8e4d3a360d8f5001c1901c

    • SHA256

      99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b

    • SHA512

      5fab9b9434479d80d2a8c8172c7d579c6bd070c75679d2f2d605c95e31496b3aba58bfca82c7d0b35189e3ff67dfb6d8c4b93660ca4f5d80519592575510d6f3

    • SSDEEP

      49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZXums:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrd

    • Banload

      Banload variants download malicious files, then install and execute the files.

    • Banload family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Renames multiple (142) files with added filename extension

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks