General

  • Target

    9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87

  • Size

    2.0MB

  • Sample

    241208-bt7wbsvld1

  • MD5

    29d986c356c45b3710217431f23e4c11

  • SHA1

    4e474d9290013775f93c48b6e2a1193d90db7393

  • SHA256

    9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87

  • SHA512

    592417dcf3d23a4ae28dd9f7f85edbe2c614f67da81be3ebef22305c9675ab9b490e5d2d4c52d88e08e8d25d01d17fef15954af059d4ae25fe18be2ac7e15c5a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

Malware Config

Extracted

Family

azorult

C2

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

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

Targets

    • Target

      9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87

    • Size

      2.0MB

    • MD5

      29d986c356c45b3710217431f23e4c11

    • SHA1

      4e474d9290013775f93c48b6e2a1193d90db7393

    • SHA256

      9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87

    • SHA512

      592417dcf3d23a4ae28dd9f7f85edbe2c614f67da81be3ebef22305c9675ab9b490e5d2d4c52d88e08e8d25d01d17fef15954af059d4ae25fe18be2ac7e15c5a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

    • 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