General

  • Target

    injector.exe

  • Size

    3.1MB

  • Sample

    241217-ha681ssrdz

  • MD5

    7d13d756b342ff87ce8db9749afac263

  • SHA1

    97ca7f6dfbda61b1f81eedd15ac782caedd74db5

  • SHA256

    debb1fc4bbe5a6ee929d11766367ccc6f641610469fbd8e704895683db6f7360

  • SHA512

    4683fffbde6993ed877f73b87b39ee40e712d822f18341bd20787183771af73cd07f9757a08a334b58be6ef61186db5f7285402ea5e90886654ecfa3085b8438

  • SSDEEP

    49152:LvmI22SsaNYfdPBldt698dBcjHVWxNESEyk/iMLoGdBkTHHB72eh2NT:Lvr22SsaNYfdPBldt6+dBcjHAxpS

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.100.2:4444

Mutex

72f080a6-63a5-4cb8-b261-46434c791afc

Attributes
  • encryption_key

    6B74F0C858B7E90573D4E97997F2A082B9781250

  • install_name

    Panel.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      injector.exe

    • Size

      3.1MB

    • MD5

      7d13d756b342ff87ce8db9749afac263

    • SHA1

      97ca7f6dfbda61b1f81eedd15ac782caedd74db5

    • SHA256

      debb1fc4bbe5a6ee929d11766367ccc6f641610469fbd8e704895683db6f7360

    • SHA512

      4683fffbde6993ed877f73b87b39ee40e712d822f18341bd20787183771af73cd07f9757a08a334b58be6ef61186db5f7285402ea5e90886654ecfa3085b8438

    • SSDEEP

      49152:LvmI22SsaNYfdPBldt698dBcjHVWxNESEyk/iMLoGdBkTHHB72eh2NT:Lvr22SsaNYfdPBldt6+dBcjHAxpS

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks