General

  • Target

    jrockekcurje.exe

  • Size

    288KB

  • Sample

    241213-l875raxjdn

  • MD5

    8a306aec318555fc080f94d5b7a9a2d0

  • SHA1

    94f093f15e0b115bbc9dee803c68c104dcb54524

  • SHA256

    f3b37b062dac443be97891f5ca9992c41ed61d5517a85f9920a677b3660566fb

  • SHA512

    0fe708d879397787eb5c80f0b96d0e18b3264f81950e987d47669a73e49bc5fdf3c8260d6ad1d7f646b6c71d279c63d9b2e9f1fa5e17bc23d8177ef94cbe46d9

  • SSDEEP

    6144:A7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbk7n:+lJtTF9zVGkllbkr

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office

C2

45.136.51.217:5173

Mutex

QYKKiqqJ0K2HqPP0Mo

Attributes
  • encryption_key

    rFGYI3uEIwvomle2u8mk

  • install_name

    csrss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    NET framework

  • subdirectory

    SubDir

Targets

    • Target

      jrockekcurje.exe

    • Size

      288KB

    • MD5

      8a306aec318555fc080f94d5b7a9a2d0

    • SHA1

      94f093f15e0b115bbc9dee803c68c104dcb54524

    • SHA256

      f3b37b062dac443be97891f5ca9992c41ed61d5517a85f9920a677b3660566fb

    • SHA512

      0fe708d879397787eb5c80f0b96d0e18b3264f81950e987d47669a73e49bc5fdf3c8260d6ad1d7f646b6c71d279c63d9b2e9f1fa5e17bc23d8177ef94cbe46d9

    • SSDEEP

      6144:A7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbk7n:+lJtTF9zVGkllbkr

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • 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