General

  • Target

    kk.cmd

  • Size

    4.2MB

  • Sample

    241219-wlzj7sxngm

  • MD5

    dd89f166318c7640673dc83253874f85

  • SHA1

    c6d10f65f6ff4df23404ac521f1d3db79264657e

  • SHA256

    9c3d53c7723bfdd037df85de4c26efcd5e6f4ad58cc24f7a38a774bf22de3876

  • SHA512

    c2c61f22626a862ad4622c98473ef62453e8c0f966e9a8f811f2ff3151af424215bab527a21fe3d7f7de44e674a2f116edc915e5774817acb401980ab27fcda5

  • SSDEEP

    49152:r2wTjdVohnHVy2BvdhqhKFLHVr1vpvnIALaU8:J

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

kdot

C2

captchacdn.com:7000

Mutex

989fc24d-b096-453b-836b-1510c023cb6a

Attributes
  • encryption_key

    608C2EF7FA3C5E6905B737821BA5F1BF71A72757

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      kk.cmd

    • Size

      4.2MB

    • MD5

      dd89f166318c7640673dc83253874f85

    • SHA1

      c6d10f65f6ff4df23404ac521f1d3db79264657e

    • SHA256

      9c3d53c7723bfdd037df85de4c26efcd5e6f4ad58cc24f7a38a774bf22de3876

    • SHA512

      c2c61f22626a862ad4622c98473ef62453e8c0f966e9a8f811f2ff3151af424215bab527a21fe3d7f7de44e674a2f116edc915e5774817acb401980ab27fcda5

    • SSDEEP

      49152:r2wTjdVohnHVy2BvdhqhKFLHVr1vpvnIALaU8:J

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

MITRE ATT&CK Enterprise v15

Tasks