General

  • Target

    7ba37e4aa263bdfa0d24ede59f1d767ed6c5b759268660b2bf7b92f45a77c9b1

  • Size

    2.0MB

  • Sample

    240818-2jpj4sydlb

  • MD5

    06feb8ea2c84bfe15db1fc38a8cedbb7

  • SHA1

    54f5e74721cf1165ffb0e5b4ef781a624c302285

  • SHA256

    7ba37e4aa263bdfa0d24ede59f1d767ed6c5b759268660b2bf7b92f45a77c9b1

  • SHA512

    6d4463973032849b04fabc4dbce5c40cf5b0fe18de1cdcb77eac3ad3684305f808839a0b93cfdeef398257b650d67f65036963564d63cab06ef41dc6de364e46

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

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

      7ba37e4aa263bdfa0d24ede59f1d767ed6c5b759268660b2bf7b92f45a77c9b1

    • Size

      2.0MB

    • MD5

      06feb8ea2c84bfe15db1fc38a8cedbb7

    • SHA1

      54f5e74721cf1165ffb0e5b4ef781a624c302285

    • SHA256

      7ba37e4aa263bdfa0d24ede59f1d767ed6c5b759268660b2bf7b92f45a77c9b1

    • SHA512

      6d4463973032849b04fabc4dbce5c40cf5b0fe18de1cdcb77eac3ad3684305f808839a0b93cfdeef398257b650d67f65036963564d63cab06ef41dc6de364e46

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

    • Azorult

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

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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