General

  • Target

    el nuevo buildeamos iejg.exe

  • Size

    3.1MB

  • Sample

    241111-adnl3s1meq

  • MD5

    b6968e0331d2b8da011ef8fec9ea377f

  • SHA1

    3219222763a3ef6f2c07a047c00ba9e4eb01c533

  • SHA256

    d398dbc7050f5f465a6c25d09df0aefd90a877c9b235318a1829c9ce5139c034

  • SHA512

    8df4f22da3a9950341df9c37661130f59a7d757b88066e8129bec09ef678bba22efd74ec2309eaeddf96008c80b838f32afc00b80f47ac932f441635ac78f828

  • SSDEEP

    49152:7v+lL26AaNeWgPhlmVqvMQ7XSKSScpEIoGdF0THHB72eh2NT:7vuL26AaNeWgPhlmVqkQ7XSKSScpl1

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

https://a007-190-104-116-8.ngrok-free.app:4782

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

      el nuevo buildeamos iejg.exe

    • Size

      3.1MB

    • MD5

      b6968e0331d2b8da011ef8fec9ea377f

    • SHA1

      3219222763a3ef6f2c07a047c00ba9e4eb01c533

    • SHA256

      d398dbc7050f5f465a6c25d09df0aefd90a877c9b235318a1829c9ce5139c034

    • SHA512

      8df4f22da3a9950341df9c37661130f59a7d757b88066e8129bec09ef678bba22efd74ec2309eaeddf96008c80b838f32afc00b80f47ac932f441635ac78f828

    • SSDEEP

      49152:7v+lL26AaNeWgPhlmVqvMQ7XSKSScpEIoGdF0THHB72eh2NT:7vuL26AaNeWgPhlmVqkQ7XSKSScpl1

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks