Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://files.fairu....

windows10-2004-x64

10

Resubmissions

20/02/2024, 23:03

240220-211cyagb4110

20/02/2024, 22:59

240220-2ygstagf3610

Sharing

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General

  • Target
    https://files.fairu.cloud/qXfNk7
  • Sample240220-2ygstagf36
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 84.55.30.38:4782

Mutex

  • e752f5ea-ce47-447d-b629-c5a19ce021a7

Attributes
  • encryption_key

    01184DD45C540059959B6C51315C651AB9926BB7

  • install_name

    Epic Games.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Epic Games

  • subdirectory

    SubDir

Targets

    • Target
      https://files.fairu.cloud/qXfNk7
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks