General

  • Target

    Licencia contraseña 1234.zip

  • Size

    1.1MB

  • Sample

    241228-1dyp6aslfw

  • MD5

    737f6281fd4d983e3224a410f1149efb

  • SHA1

    55c486ac423393fefcceab02ff7ba72a7d23b327

  • SHA256

    2a69213a7677e532af714831eff3f7bbca5a8b578bad3ba018a11c447a9eb422

  • SHA512

    7925ba5ca0d962f9cb1987df71168cad02885b5cd4cdaa546314dfcceff2edded45f8209521700da964686c276dfe681f05ca559c543cf4a75ba2741b3f4bb52

  • SSDEEP

    24576:T+E+8LclAGQ6vGayPt+5V80boRRIzxfS1xzvmJehMnrX6FkLyAKa5esH:TY8LXSubKm06RIzxOVmYGnrfLfKK9

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

azxq0ap.localto.net:3425

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    WindowsUpdate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    SubDir

Targets

    • Target

      Licencia contraseña 1234.zip

    • Size

      1.1MB

    • MD5

      737f6281fd4d983e3224a410f1149efb

    • SHA1

      55c486ac423393fefcceab02ff7ba72a7d23b327

    • SHA256

      2a69213a7677e532af714831eff3f7bbca5a8b578bad3ba018a11c447a9eb422

    • SHA512

      7925ba5ca0d962f9cb1987df71168cad02885b5cd4cdaa546314dfcceff2edded45f8209521700da964686c276dfe681f05ca559c543cf4a75ba2741b3f4bb52

    • SSDEEP

      24576:T+E+8LclAGQ6vGayPt+5V80boRRIzxfS1xzvmJehMnrX6FkLyAKa5esH:TY8LXSubKm06RIzxOVmYGnrfLfKK9

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks