General

  • Target

    be8659fc470624a33b0c7cbed4f9c83fe1ef4a2acde44ac854d93ea09c9cc7d9.exe

  • Size

    2.0MB

  • Sample

    250109-ewt9sszrdk

  • MD5

    fb4a2cd93ce333b117dedf2ab70c7fa9

  • SHA1

    f82dc829865cd26563275f110675afb71c9472c4

  • SHA256

    be8659fc470624a33b0c7cbed4f9c83fe1ef4a2acde44ac854d93ea09c9cc7d9

  • SHA512

    017e616a1c864e577199a24370d9ac41acb05641957b4e1e3c92bd12c2570e9e56ad65b953e642eb891ebec1fec8de94c1d9021d58cadff19b1d1f703e20df15

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

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

      be8659fc470624a33b0c7cbed4f9c83fe1ef4a2acde44ac854d93ea09c9cc7d9.exe

    • Size

      2.0MB

    • MD5

      fb4a2cd93ce333b117dedf2ab70c7fa9

    • SHA1

      f82dc829865cd26563275f110675afb71c9472c4

    • SHA256

      be8659fc470624a33b0c7cbed4f9c83fe1ef4a2acde44ac854d93ea09c9cc7d9

    • SHA512

      017e616a1c864e577199a24370d9ac41acb05641957b4e1e3c92bd12c2570e9e56ad65b953e642eb891ebec1fec8de94c1d9021d58cadff19b1d1f703e20df15

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

    • 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