General

  • Target

    RyansProject.rar

  • Size

    1.0MB

  • Sample

    240411-2sqhrsfg82

  • MD5

    44d6e8a53cff50cc3363e729ce3ecb04

  • SHA1

    c9b66072ab2179194baee927b4ab04d43d64ddf5

  • SHA256

    17f1c062b320bd3c8b938a07f9518affaf837fc253fe20c624187faa114938ae

  • SHA512

    a93a888e5438c9a1d7453874da93d6aa860fd92be616d4a349870f025c3c79ab3ed24403f635d3e1496799930ac08c9c1f58cf0580720a70bbf43c2aaad11189

  • SSDEEP

    24576:chwvvo1pFZy66oGQ87rPp0Zu/mZh0NYUhtSoMnPVPanJbnOgzBgLwKjV:cAQFo66TrhclvZUXS+5OgmwKp

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.226:4782

Mutex

aec627fa-aba4-45fa-a0fc-e456110a730a

Attributes
  • encryption_key

    7D414F9EC5601C94A757DDCDCF7C7A7809D8CFD0

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      RyansProject.exe

    • Size

      3.1MB

    • MD5

      20edba711349a03803c2f96bbbe18b39

    • SHA1

      675607f2c3510c35ea0784c1051e3a96c3b44416

    • SHA256

      8e3077a2601f2727d79389b445d9e90336a0055c0f5a7ce330cbd4006876f1f9

    • SHA512

      85130c87a19dc29bb6b6c26aea68f7173bf0df69c2a4b80e90bc2e14c19acdb1457f680e69d75c916fe7d546c470da5bb38b970843b33feda74847f5a675ee4e

    • SSDEEP

      49152:uvyI22SsaNYfdPBldt698dBcjHnk8wbR4LoGdfTHHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHnk83

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks