General

  • Target

    Probemos.exe

  • Size

    3.1MB

  • Sample

    241106-jjhgpawhqk

  • MD5

    b4710cbc23ac3cca2e21b2d28e7c91c7

  • SHA1

    0fdfaa530d55fab75c9dbb4452ace1c1f31deda0

  • SHA256

    48d94bfa639ca4fd947e3fda203ccc16e3bb85761e11a0428f563753374de0ff

  • SHA512

    c6663f8dca6cf42364b7ba711355b714423ee52635754a5ab8f8973cf6edefb0e2fcd9ed83299dc036fa4b6514ec4233a52c887b98b1c9bbbf0c837a258f7535

  • SSDEEP

    49152:Dv+lL26AaNeWgPhlmVqvMQ7XSKWMYoybRALoGdeXTHHB72eh2NT:DvuL26AaNeWgPhlmVqkQ7XSKWXoNu

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

AdanFlores3912-54860.portmap.host:54860

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Probemos.exe

    • Size

      3.1MB

    • MD5

      b4710cbc23ac3cca2e21b2d28e7c91c7

    • SHA1

      0fdfaa530d55fab75c9dbb4452ace1c1f31deda0

    • SHA256

      48d94bfa639ca4fd947e3fda203ccc16e3bb85761e11a0428f563753374de0ff

    • SHA512

      c6663f8dca6cf42364b7ba711355b714423ee52635754a5ab8f8973cf6edefb0e2fcd9ed83299dc036fa4b6514ec4233a52c887b98b1c9bbbf0c837a258f7535

    • SSDEEP

      49152:Dv+lL26AaNeWgPhlmVqvMQ7XSKWMYoybRALoGdeXTHHB72eh2NT:DvuL26AaNeWgPhlmVqkQ7XSKWXoNu

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks