General

  • Target

    GENERATE_SEASON.exe

  • Size

    3.2MB

  • Sample

    250126-dwfkzaznaz

  • MD5

    e7d072887645cbf0597dc6c8f682a4ce

  • SHA1

    f44c400e706f8d201a5e393a441cf29f08247326

  • SHA256

    36581f3e196c43eadec9987659e53639bb90f28f4ddac5640bce04de093ccfeb

  • SHA512

    da11629a4546d33944c25991127c5db0acd6673fee92ff918c1e71317a6ec9eb85fefea2f50f10a7960aacc7533a38d42e6c2d0b330911c54dc4790d33f21468

  • SSDEEP

    49152:avelL26AaNeWgPhlmVqvMQ7XSKWzc2WobvJ/9oGdN1zTHHB72eh2NTZ6u:avOL26AaNeWgPhlmVqkQ7XSKPo3/

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Orbx Downloader

C2

xeidaniyeu-37344.portmap.host:37344

Mutex

61861806-59ce-4798-82be-a1b654aa1c9e

Attributes
  • encryption_key

    B87A6DBC29140772F82018FBEECE64D863C053A2

  • install_name

    Orbx Downloader.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    update

  • subdirectory

    SubDir

Targets

    • Target

      GENERATE_SEASON.exe

    • Size

      3.2MB

    • MD5

      e7d072887645cbf0597dc6c8f682a4ce

    • SHA1

      f44c400e706f8d201a5e393a441cf29f08247326

    • SHA256

      36581f3e196c43eadec9987659e53639bb90f28f4ddac5640bce04de093ccfeb

    • SHA512

      da11629a4546d33944c25991127c5db0acd6673fee92ff918c1e71317a6ec9eb85fefea2f50f10a7960aacc7533a38d42e6c2d0b330911c54dc4790d33f21468

    • SSDEEP

      49152:avelL26AaNeWgPhlmVqvMQ7XSKWzc2WobvJ/9oGdN1zTHHB72eh2NTZ6u:avOL26AaNeWgPhlmVqkQ7XSKPo3/

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks