Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.3MB
  • Sample240818-z6fvdaxhpl
  • SHA256 2d43f484fc7f954ecd5da337017ab2eb58c26ef39ec07e9bf5d53af63c9c4db8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarskidsdiscoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • SKIDS

C2

  • 147.185.221.22:6712

Mutex

  • 9dcff5fc-a88b-409b-a00a-590c080de54a

Attributes
  • encryption_key

    36CF4D30A4E867DAD17ECBDA8EC17D90EA239A59

  • install_name

    Windows Host Process.exe

  • log_directory

    Windows-Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Host Process

  • subdirectory

    Windows

Targets

    • Target
      Client-built.exe
    • Size 3.3MB
    • SHA256 2d43f484fc7f954ecd5da337017ab2eb58c26ef39ec07e9bf5d53af63c9c4db8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarskidsspywaretrojandiscovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks