General

  • Target

    test.exe

  • Size

    3.1MB

  • Sample

    250202-rach3svjfz

  • MD5

    1b686abfb9749a3afc474b35358777a7

  • SHA1

    9ef8295007e94c46a51a834fc28d5149be6e172c

  • SHA256

    51a46ec8ab5c2ce8120574862856431ae0fe43835614d7451254349c8449dbd2

  • SHA512

    e487f734eed472aae2c850b89a6eafa4d03b1617ef5a19775feeff2710d5a7776babae7b723b8e64af1ee799db4d080b3f1044fd5f395f5303a2783545e506ad

  • SSDEEP

    98304:jve92YpaQI6oPZlhP3YybewoYaM9oQ6D:LO/w7ayoQ6D

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

amogus

C2

192.168.1.8:8800

fdb4:f58e:ba38:2e00:d8b8:db52:2626:c864:8800

Mutex

7f37811d-9003-43b9-bdc7-ed884a935046

Attributes
  • encryption_key

    39AED3F0C038C369268A1B952FEC319172EFD62C

  • install_name

    SystemUpdateServices.exe

  • log_directory

    Logs

  • reconnect_delay

    2000

  • startup_key

    SystemUpdateServices

  • subdirectory

    SystemDataForUpdate

Targets

    • Target

      test.exe

    • Size

      3.1MB

    • MD5

      1b686abfb9749a3afc474b35358777a7

    • SHA1

      9ef8295007e94c46a51a834fc28d5149be6e172c

    • SHA256

      51a46ec8ab5c2ce8120574862856431ae0fe43835614d7451254349c8449dbd2

    • SHA512

      e487f734eed472aae2c850b89a6eafa4d03b1617ef5a19775feeff2710d5a7776babae7b723b8e64af1ee799db4d080b3f1044fd5f395f5303a2783545e506ad

    • SSDEEP

      98304:jve92YpaQI6oPZlhP3YybewoYaM9oQ6D:LO/w7ayoQ6D

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks