General

  • Target

    92e33ea42ce90032fd696d413d2e137def473b2a39b3fa4f6070cc0615030892N.exe

  • Size

    3.1MB

  • Sample

    241216-l9bg6swkhy

  • MD5

    4b3436647f1997577f466e21705552c0

  • SHA1

    2f18780b0861be443a485972a90f8ea7b3b251a1

  • SHA256

    92e33ea42ce90032fd696d413d2e137def473b2a39b3fa4f6070cc0615030892

  • SHA512

    b72e3ab3f13b509731e5ee41160da2ac9539f9cdc58b329f145ec497e0f62b5e26e552e5e7b23dfe431f76f1d6d9de4cdbaf87ddea7dfdac934ce8701a360c4c

  • SSDEEP

    49152:7vPlL26AaNeWgPhlmVqvMQ7XSKhYYhBxVpoGdjTHHB72eh2NT:7vdL26AaNeWgPhlmVqkQ7XSKqYd

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.75:4782

Mutex

52ebf697-f063-428e-8231-fb3219c7b674

Attributes
  • encryption_key

    D4BE47CAF450CEF86308505E2B6631E7606F614F

  • install_name

    Bootstrapper.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WIndows Client Startup 64x

  • subdirectory

    SubDir

Targets

    • Target

      92e33ea42ce90032fd696d413d2e137def473b2a39b3fa4f6070cc0615030892N.exe

    • Size

      3.1MB

    • MD5

      4b3436647f1997577f466e21705552c0

    • SHA1

      2f18780b0861be443a485972a90f8ea7b3b251a1

    • SHA256

      92e33ea42ce90032fd696d413d2e137def473b2a39b3fa4f6070cc0615030892

    • SHA512

      b72e3ab3f13b509731e5ee41160da2ac9539f9cdc58b329f145ec497e0f62b5e26e552e5e7b23dfe431f76f1d6d9de4cdbaf87ddea7dfdac934ce8701a360c4c

    • SSDEEP

      49152:7vPlL26AaNeWgPhlmVqvMQ7XSKhYYhBxVpoGdjTHHB72eh2NT:7vdL26AaNeWgPhlmVqkQ7XSKqYd

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks