General

  • Target

    fortnite-pulling-main.zip

  • Size

    1.2MB

  • Sample

    241021-w9tzmasgrr

  • MD5

    0afba258801935c12b4fd68a7e654a5c

  • SHA1

    215bfa9d69e076cf90d8471093d61c15bb4cfe0c

  • SHA256

    1d841f3f70440dcb2b7aa3e936199cc73d5f1eb9548a590d5a678a230449af9e

  • SHA512

    7cbe37e4f510f12679fcdd91e8d0829fe6c194549353edff1faa0158fb39dd1f09a40f9c0fffa5255d3cfe48d67abca291a5a67fb7cae2cdc4871fb22d584056

  • SSDEEP

    24576:7z4Bs63+KsptHXOtDjq9hwd9eKGtmY7qjC6v8ILYbRaN/WEqDn:7z4xR+tHX6nqDokUgqjC6U6YboNu5n

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.0.74:4782

Mutex

6c5433c5-9f1a-458c-b39f-92c6df8cddac

Attributes
  • encryption_key

    4363B48E7906D56C2D59200480989BD5BB39F5EC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Window AntiMalWare

  • subdirectory

    SubDir

Targets

    • Target

      fortnite-pulling-main/FnPull.exe

    • Size

      3.1MB

    • MD5

      b70f21695faf7d3ebe315f12c625bdf6

    • SHA1

      7f7a6240b29ddb975667e676f49e419b0f6ebab2

    • SHA256

      34b759044bb006cfa44294f77ebdce8c0fcc4f46a29389367b7656540cca5040

    • SHA512

      b67eed929cd07fe30f84eb2f57818933d543a77f35e694f2c0a8057b36e74918eb31438ac82301047f3c2748986b859b637a3ad617cd8c007cf9dc218ab753d7

    • SSDEEP

      49152:2vUt62XlaSFNWPjljiFa2RoUYIcStS+4A/h1oGd8/THHB72eh2NT:2vI62XlaSFNWPjljiFXRoUYIcQS1A/v

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks