General

  • Target

    Client-built3.exe

  • Size

    3.1MB

  • Sample

    241031-hplwmasgnh

  • MD5

    0ba12b4cf0e785325ef57b8addc70899

  • SHA1

    6ebc9ef072f738e0d89a286f08e359ceacff0095

  • SHA256

    f8f2be9448bb64d2d67b6b9f724e5668a1584831aece7d49f9956b283aca77be

  • SHA512

    5badb694a5318058f8d016258bc8c50886e8ebf753b97a95116dfb66e39061297ede0228aa9fa95b3f0614d70326aafb0f8bad4318993ef05f288e4a249a6889

  • SSDEEP

    49152:WvcG42pda6D+/PjlLOlg6yQipVnVmcmzgHoGdMTHHB72eh2NT:Wvn42pda6D+/PjlLOlZyQipVnVm2

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.200:4782

Mutex

fffe048b-d25a-4851-bd46-4583f63bcae9

Attributes
  • encryption_key

    433895AE7B4C5D8EF94D36D167293A1C1914DBFB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built3.exe

    • Size

      3.1MB

    • MD5

      0ba12b4cf0e785325ef57b8addc70899

    • SHA1

      6ebc9ef072f738e0d89a286f08e359ceacff0095

    • SHA256

      f8f2be9448bb64d2d67b6b9f724e5668a1584831aece7d49f9956b283aca77be

    • SHA512

      5badb694a5318058f8d016258bc8c50886e8ebf753b97a95116dfb66e39061297ede0228aa9fa95b3f0614d70326aafb0f8bad4318993ef05f288e4a249a6889

    • SSDEEP

      49152:WvcG42pda6D+/PjlLOlg6yQipVnVmcmzgHoGdMTHHB72eh2NT:Wvn42pda6D+/PjlLOlZyQipVnVm2

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks