General

  • Target

    83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N

  • Size

    349KB

  • Sample

    241110-1djw1avhmm

  • MD5

    715f939575713752a183aa75ff78e2b0

  • SHA1

    11ce91d273eb5af1a87ed43af27cb12a971ecdcd

  • SHA256

    83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378

  • SHA512

    b844ffd4d0a220033886ce2096c8c61c44e86441cf811336d1be08c5160315da4cb7a46bebf5188e51e12b386e4f4f184905a18b08e96499eabdb8814f006011

  • SSDEEP

    6144:JK2J10qdSlEc39HGICa7TE3nKoICeeS2bwqHO4baeLV9w0Z:JKFL03nKoICeeSuOSLg0Z

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Cotizaciones23

C2

192.168.1.198:4782

Mutex

QSR_MUTEX_GWVYbrP9HvYlifSt0V

Attributes
  • encryption_key

    qJrrGgGodx4vKyBDIosm

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    client

  • subdirectory

    cles

Targets

    • Target

      83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378N

    • Size

      349KB

    • MD5

      715f939575713752a183aa75ff78e2b0

    • SHA1

      11ce91d273eb5af1a87ed43af27cb12a971ecdcd

    • SHA256

      83e48dca5574b8875b8efd202de1841263c97e38ccf8866649e0cf9b3d894378

    • SHA512

      b844ffd4d0a220033886ce2096c8c61c44e86441cf811336d1be08c5160315da4cb7a46bebf5188e51e12b386e4f4f184905a18b08e96499eabdb8814f006011

    • SSDEEP

      6144:JK2J10qdSlEc39HGICa7TE3nKoICeeS2bwqHO4baeLV9w0Z:JKFL03nKoICeeSuOSLg0Z

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks