General

  • Target

    aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

  • Size

    2.0MB

  • Sample

    241202-xqnh6stlbq

  • MD5

    71254d11715816c90a2e6f5b3cd3b020

  • SHA1

    e97d074667058c075210de8cc5e8cec0277f30dc

  • SHA256

    aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35

  • SHA512

    91a9f217b39050b690ca8b299b042348b2327f93f0d03c310ed4b79df3eb3747806dfd8401a16c42bb75490e04cef508474e04509e72c6b3d3b6c6e9ad815ece

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

    • Size

      2.0MB

    • MD5

      71254d11715816c90a2e6f5b3cd3b020

    • SHA1

      e97d074667058c075210de8cc5e8cec0277f30dc

    • SHA256

      aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35

    • SHA512

      91a9f217b39050b690ca8b299b042348b2327f93f0d03c310ed4b79df3eb3747806dfd8401a16c42bb75490e04cef508474e04509e72c6b3d3b6c6e9ad815ece

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks