General

  • Target

    bitcomet_setup.exe

  • Size

    2.5MB

  • Sample

    240818-tvv72avhrm

  • MD5

    3cb0739401d24b6bc0c65e337e15c104

  • SHA1

    aefca0e1d01e9ffecd8cc2a0c9dc495d6f5fe9d8

  • SHA256

    48053935a1b62d13f2a1301d42a3be930bb4718e8476c32b5050512209fdb3bb

  • SHA512

    09614a891e2a8bdc00f4ecf717490a5fe3c1f6607d732eddd1c6a31a10a8759d9b17d5d80f2db40c05b502f9c12d5d674321d17dfa22cc7cb6077ae70cd46251

  • SSDEEP

    49152:vqe3f6oq1tmZkXd/METL9lzPIu0JrIIpJ6ez0kTkkaQ:SSio4MZkXd/XHP50JrIIyeYWkkaQ

Malware Config

Targets

    • Target

      bitcomet_setup.exe

    • Size

      2.5MB

    • MD5

      3cb0739401d24b6bc0c65e337e15c104

    • SHA1

      aefca0e1d01e9ffecd8cc2a0c9dc495d6f5fe9d8

    • SHA256

      48053935a1b62d13f2a1301d42a3be930bb4718e8476c32b5050512209fdb3bb

    • SHA512

      09614a891e2a8bdc00f4ecf717490a5fe3c1f6607d732eddd1c6a31a10a8759d9b17d5d80f2db40c05b502f9c12d5d674321d17dfa22cc7cb6077ae70cd46251

    • SSDEEP

      49152:vqe3f6oq1tmZkXd/METL9lzPIu0JrIIpJ6ez0kTkkaQ:SSio4MZkXd/XHP50JrIIyeYWkkaQ

    • Contacts a large (18425) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Downloads MZ/PE file

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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 v15

Tasks