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General

  • Target

    3e8bd6bff3d8c432a60df1f576b7450bc4cb714d9e4ca7203ebe7a25b4c2ebb9

  • Size

    2.2MB

  • Sample

    221125-xykr9ahc73

  • MD5

    d7081cb82caae9f3c92959c8d306bb3d

  • SHA1

    cfa7970fb1e7b8418874c5ea32eb50add5f7ae76

  • SHA256

    3e8bd6bff3d8c432a60df1f576b7450bc4cb714d9e4ca7203ebe7a25b4c2ebb9

  • SHA512

    dd0f5a19d0e51dc2c4be248b64f0092fdccc3b3ca4af0308d634999842c6112eeb7654ee87e7dce338b04a7596af1e16ce7db37d79a7e05ac8dabd96ab4d18e1

  • SSDEEP

    49152:V8YNkq89Zgn45RSSYecp4glp+fjpR9mGYgci6krCRhaqIvk:V5NkqrMRS1pj+9R9uFkrchaC

Malware Config

Targets

    • Target

      3e8bd6bff3d8c432a60df1f576b7450bc4cb714d9e4ca7203ebe7a25b4c2ebb9

    • Size

      2.2MB

    • MD5

      d7081cb82caae9f3c92959c8d306bb3d

    • SHA1

      cfa7970fb1e7b8418874c5ea32eb50add5f7ae76

    • SHA256

      3e8bd6bff3d8c432a60df1f576b7450bc4cb714d9e4ca7203ebe7a25b4c2ebb9

    • SHA512

      dd0f5a19d0e51dc2c4be248b64f0092fdccc3b3ca4af0308d634999842c6112eeb7654ee87e7dce338b04a7596af1e16ce7db37d79a7e05ac8dabd96ab4d18e1

    • SSDEEP

      49152:V8YNkq89Zgn45RSSYecp4glp+fjpR9mGYgci6krCRhaqIvk:V5NkqrMRS1pj+9R9uFkrchaC

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v6

Tasks