Overview

overview

10

Static

static

10

scaryremot...ol.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    scaryremoteaccesstool.exe
  • Size 3.1MB
  • Sample240810-n6ndnsseqf
  • SHA256 b4b41099c28ebb43531ab41e7ee2db427546ad9760ef9cae0ce3bfd21a5475ae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 009485087BB9285235E7887649730F51:4782

Mutex

  • 1c0db117-3041-4330-8f59-8360447f5a91

Attributes
  • encryption_key

    5A8FC6038DDFC531FE0BDF4518A22E47BB6FDBCA

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    apples

  • subdirectory

    SubDir

Targets

    • Target
      scaryremoteaccesstool.exe
    • Size 3.1MB
    • SHA256 b4b41099c28ebb43531ab41e7ee2db427546ad9760ef9cae0ce3bfd21a5475ae
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • 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