General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240413-xym8dage47

  • MD5

    61a794936ec8a32416ab054556f6270e

  • SHA1

    08f16c442752f65c04b8452642fd7b6102314fb0

  • SHA256

    796d5a37143cb32778bab8b2210e35c22d75bfaf2368323b0d2400ace4ded468

  • SHA512

    8000d3dfca0ef4daca77ad968af0c0ff496de9da59ffa5168479b0dcbd792ce5f1ea620cf0ff51d2bff1613383c3a3feeeccf1e07af963c199cb1d10e4d37988

  • SSDEEP

    49152:zv+lL26AaNeWgPhlmVqvMQ7XSKjDyr3MfNLoGd6ITTHHB72eh2NT:zvuL26AaNeWgPhlmVqkQ7XSKjDyrE

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

LunasLove-64385.portmap.host:64285

Mutex

29d7a2a1-3a57-4435-8407-1e32b7f510e7

Attributes
  • encryption_key

    717F000FA98487F20ACB7C82618D076F1B6DB848

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      61a794936ec8a32416ab054556f6270e

    • SHA1

      08f16c442752f65c04b8452642fd7b6102314fb0

    • SHA256

      796d5a37143cb32778bab8b2210e35c22d75bfaf2368323b0d2400ace4ded468

    • SHA512

      8000d3dfca0ef4daca77ad968af0c0ff496de9da59ffa5168479b0dcbd792ce5f1ea620cf0ff51d2bff1613383c3a3feeeccf1e07af963c199cb1d10e4d37988

    • SSDEEP

      49152:zv+lL26AaNeWgPhlmVqvMQ7XSKjDyr3MfNLoGd6ITTHHB72eh2NT:zvuL26AaNeWgPhlmVqkQ7XSKjDyrE

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks