General

  • Target

    aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee

  • Size

    2.0MB

  • Sample

    241202-bllywswrdn

  • MD5

    19817ae9895ff03ecea44c7e94f6a899

  • SHA1

    61d3d540221fb6e9c41963067f3f495cdcf7370b

  • SHA256

    aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee

  • SHA512

    2fd239d86e6b21cd8081dfb943337b1e49685ef90abb01e58e9a40523f9db0d6c19e9b33be43208de6f45a7e9522259d3165e429317b9fdbd42cd0e995e1116a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

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

      aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee

    • Size

      2.0MB

    • MD5

      19817ae9895ff03ecea44c7e94f6a899

    • SHA1

      61d3d540221fb6e9c41963067f3f495cdcf7370b

    • SHA256

      aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee

    • SHA512

      2fd239d86e6b21cd8081dfb943337b1e49685ef90abb01e58e9a40523f9db0d6c19e9b33be43208de6f45a7e9522259d3165e429317b9fdbd42cd0e995e1116a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

    • 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