General

  • Target

    015b46ff7f35bb33dbefa393382e6acbfb3a5a92d2efc31ad69dda3e41ff970d.exe

  • Size

    3.1MB

  • Sample

    241127-j9jsfavrbz

  • MD5

    a07f035696ef9a0aab36822fe7af4092

  • SHA1

    bf21e76cab91b1db6b90b41c31ecad4129085caa

  • SHA256

    015b46ff7f35bb33dbefa393382e6acbfb3a5a92d2efc31ad69dda3e41ff970d

  • SHA512

    cf684ce07b06f984bc3ecf6f48a5deca308e2b1621f2b72d12766096b69eaab483f8b2da7a48450c2864f90953207f5bea24c6e3e0b4b74d220028e877d553e3

  • SSDEEP

    49152:evkt62XlaSFNWPjljiFa2RoUYIjO/YBxjLoGdZTHHB72eh2NTE:ev462XlaSFNWPjljiFXRoUYIS/Mj

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

fontdrvhost

C2

archerleet.duckdns.org:1862

Mutex

92d56566-deb6-4133-9031-d3e24abe97f9

Attributes
  • encryption_key

    0971EF27DF92928DE49B97AC507E38E80FF68C6E

  • install_name

    fontdrvhost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    fontdrvhost

  • subdirectory

    Driver

Targets

    • Target

      015b46ff7f35bb33dbefa393382e6acbfb3a5a92d2efc31ad69dda3e41ff970d.exe

    • Size

      3.1MB

    • MD5

      a07f035696ef9a0aab36822fe7af4092

    • SHA1

      bf21e76cab91b1db6b90b41c31ecad4129085caa

    • SHA256

      015b46ff7f35bb33dbefa393382e6acbfb3a5a92d2efc31ad69dda3e41ff970d

    • SHA512

      cf684ce07b06f984bc3ecf6f48a5deca308e2b1621f2b72d12766096b69eaab483f8b2da7a48450c2864f90953207f5bea24c6e3e0b4b74d220028e877d553e3

    • SSDEEP

      49152:evkt62XlaSFNWPjljiFa2RoUYIjO/YBxjLoGdZTHHB72eh2NTE:ev462XlaSFNWPjljiFXRoUYIS/Mj

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks