General

  • Target

    95b8602c651e71a3e60e64b8258f0cbf06796ec93e8f0688d8d838347bdb2bff

  • Size

    2.0MB

  • Sample

    250119-fy5nzsxpfr

  • MD5

    08094eb21e80198ee301ab2f467713f7

  • SHA1

    21d6b0c4047d7a4d22d5d448eda51a398e630ebf

  • SHA256

    95b8602c651e71a3e60e64b8258f0cbf06796ec93e8f0688d8d838347bdb2bff

  • SHA512

    1d2f82949286ecea6d1ab742f5e2d03cc6f276e3e371526838bc65d55f42ea753931fc8f3717b2a5a0ccd93841611d102069493a922fa02e1a749ac12386c640

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ym

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

      95b8602c651e71a3e60e64b8258f0cbf06796ec93e8f0688d8d838347bdb2bff

    • Size

      2.0MB

    • MD5

      08094eb21e80198ee301ab2f467713f7

    • SHA1

      21d6b0c4047d7a4d22d5d448eda51a398e630ebf

    • SHA256

      95b8602c651e71a3e60e64b8258f0cbf06796ec93e8f0688d8d838347bdb2bff

    • SHA512

      1d2f82949286ecea6d1ab742f5e2d03cc6f276e3e371526838bc65d55f42ea753931fc8f3717b2a5a0ccd93841611d102069493a922fa02e1a749ac12386c640

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ym

    • 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