Overview

overview

10

Static

static

ss.ps1

windows7-x64

1

ss.ps1

windows10-2004-x64

10

Sharing

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General

  • Target
    ss.ps1
  • Size 5.1MB
  • Sample230120-e6lqeagf31
  • SHA256 6c1e62385d660ca43e024d461154fbb4805e429cdf7850d19510d7f69533739e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Office04

C2

  • ghcc.duckdns.org:4782

Mutex

  • a9c03eb7-f3c1-4b9e-a4f7-1962d17a793b

Attributes
  • encryption_key

    B0326395AC2D48856CAE22978A087DF5DCF5816D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Targets

    • Target
      ss.ps1
    • Size 5.1MB
    • SHA256 6c1e62385d660ca43e024d461154fbb4805e429cdf7850d19510d7f69533739e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks