General

  • Target

    b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe

  • Size

    915KB

  • Sample

    241108-d8jhdsvdkn

  • MD5

    79230f7919ceacf3691022cd98371ac9

  • SHA1

    0744f3c5943c02459ec981a8c5aa8f70354e231d

  • SHA256

    b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306

  • SHA512

    5e58efbe54384fa149fd161e6c0a8a02222206aa49c76d3a82442a4988c057b60bdbd18f3c5a1a54df979583f7efd1e62a96516b7872ddf92ee1a1280fea21a5

  • SSDEEP

    12288:QTm5HboTOZCdLPW4y/mA0vavdKicFJlvLhy+CYYOCXleLdJw7FFSXnKpSDCjap:QC/lwaUicFs+CYYOz2FFf4

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Nero Burning

C2

craftUP.giize.com:1981

Mutex

BBzSa82IRLs6ETOrGg

Attributes
  • encryption_key

    3rtKM7Lqb1dyokF6xwWI

  • install_name

    Client.exe

  • log_directory

    VR

  • reconnect_delay

    4000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe

    • Size

      915KB

    • MD5

      79230f7919ceacf3691022cd98371ac9

    • SHA1

      0744f3c5943c02459ec981a8c5aa8f70354e231d

    • SHA256

      b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306

    • SHA512

      5e58efbe54384fa149fd161e6c0a8a02222206aa49c76d3a82442a4988c057b60bdbd18f3c5a1a54df979583f7efd1e62a96516b7872ddf92ee1a1280fea21a5

    • SSDEEP

      12288:QTm5HboTOZCdLPW4y/mA0vavdKicFJlvLhy+CYYOCXleLdJw7FFSXnKpSDCjap:QC/lwaUicFs+CYYOz2FFf4

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks