Overview

overview

10

Static

static

10

WindowsDefender.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    WindowsDefender.exe

  • Size

    3.3MB

  • Sample

    241126-z788bazqdy

  • MD5

    1448aa339fc327144c92d9ab75f67dc0

  • SHA1

    59a0f2ae25765dd3201b34967807ef3512b8dd96

  • SHA256

    a1c8c48ee50425a76c78a1fc0dce9ca76f3ac4ea36e5a7f8ec553e5a348f88a0

  • SHA512

    918c0bbb6c0359d3c180a5dcee661d18ebf909d7d65e6795d55c7abbdcade5cb10f3d39d709195b345324656bcc7d1952852203e35db577cd8ff55df19d33775

  • SSDEEP

    49152:WvDhBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkaxxOEMkxk/JxCoGdWKTHHB72eh2NT:Wvbt2d5aKCuVPzlEmVQ0wvwfxxcwG

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

general-later.gl.at.ply.gg:6227

Mutex

e8e985a7-62a2-410d-91ea-7249972738eb

Attributes
  • encryption_key

    578EFB451288E8CFFF8CB67C63A1530F061DDBCD

  • install_name

    WindowsDefender.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows.Defender.exe

  • subdirectory

    SubDir

Targets

    • Target

      WindowsDefender.exe

    • Size

      3.3MB

    • MD5

      1448aa339fc327144c92d9ab75f67dc0

    • SHA1

      59a0f2ae25765dd3201b34967807ef3512b8dd96

    • SHA256

      a1c8c48ee50425a76c78a1fc0dce9ca76f3ac4ea36e5a7f8ec553e5a348f88a0

    • SHA512

      918c0bbb6c0359d3c180a5dcee661d18ebf909d7d65e6795d55c7abbdcade5cb10f3d39d709195b345324656bcc7d1952852203e35db577cd8ff55df19d33775

    • SSDEEP

      49152:WvDhBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkaxxOEMkxk/JxCoGdWKTHHB72eh2NT:Wvbt2d5aKCuVPzlEmVQ0wvwfxxcwG

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks