General

  • Target

    Solara.exe

  • Size

    3.1MB

  • Sample

    240731-227teashqa

  • MD5

    18f4ed548b5f7d78671bb4ab4bc3affb

  • SHA1

    62fc7cdc7d84cc52147f7782f5dd28616bee09fd

  • SHA256

    bc1bee5bf891b3cb91c8e74927634250aaa9f2fed3bb3c965e6106f34e5cc54b

  • SHA512

    b5ed744f47b97ec7a0bc224f50035da9e9424a8f1820763ff650e384c0acc251ac28b50f5bc0fa5b787b9795709a37ca082d5dc649cade7990a1ca6fe8e6f153

  • SSDEEP

    49152:qvkt62XlaSFNWPjljiFa2RoUYIAzD7MI2K7oGdfdgTHHB72eh2NT:qv462XlaSFNWPjljiFXRoUYIAzD7N

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.2.0.2:4782

Mutex

cc6f57e2-b224-4b7b-bfae-0b1e6f95f22f

Attributes
  • encryption_key

    48E15FD52A3A24CE1F767DA2AD76CB0B862CC879

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Solara.exe

    • Size

      3.1MB

    • MD5

      18f4ed548b5f7d78671bb4ab4bc3affb

    • SHA1

      62fc7cdc7d84cc52147f7782f5dd28616bee09fd

    • SHA256

      bc1bee5bf891b3cb91c8e74927634250aaa9f2fed3bb3c965e6106f34e5cc54b

    • SHA512

      b5ed744f47b97ec7a0bc224f50035da9e9424a8f1820763ff650e384c0acc251ac28b50f5bc0fa5b787b9795709a37ca082d5dc649cade7990a1ca6fe8e6f153

    • SSDEEP

      49152:qvkt62XlaSFNWPjljiFa2RoUYIAzD7MI2K7oGdfdgTHHB72eh2NT:qv462XlaSFNWPjljiFXRoUYIAzD7N

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks