General

  • Target

    02962ce42a6b3910c33e9f9ace964bba

  • Size

    666KB

  • Sample

    220719-hnrqgsdha5

  • MD5

    02962ce42a6b3910c33e9f9ace964bba

  • SHA1

    565d1a5cc063503879c5bd0dffa2cfe4e5a2e627

  • SHA256

    2cb24e62607d1f4eef2ee22dca37a4eda7b97ea9b3d96443102548fe90c3edc3

  • SHA512

    96fd7e1a6cd7e2f87274af902c7c327d7f09b1c15861983691a6ddf6a44961175876f97cbf0e31e383a36037ebaac9350c0e96ac49b4940a5ef3cd24ce1a5969

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

DCNITRO01

C2

0.tcp.eu.ngrok.io:10352

Mutex

VNM_MUTEX_v9VGaskk4AIKeNY3U6

Attributes
  • encryption_key

    UZHpvfEZMUzQVIJjvgWB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    dc nitro(venom)

  • subdirectory

    SubDir

Targets

    • Target

      02962ce42a6b3910c33e9f9ace964bba

    • Size

      666KB

    • MD5

      02962ce42a6b3910c33e9f9ace964bba

    • SHA1

      565d1a5cc063503879c5bd0dffa2cfe4e5a2e627

    • SHA256

      2cb24e62607d1f4eef2ee22dca37a4eda7b97ea9b3d96443102548fe90c3edc3

    • SHA512

      96fd7e1a6cd7e2f87274af902c7c327d7f09b1c15861983691a6ddf6a44961175876f97cbf0e31e383a36037ebaac9350c0e96ac49b4940a5ef3cd24ce1a5969

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • VenomRAT

      VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks