General

  • Target

    883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe

  • Size

    2.0MB

  • Sample

    241127-mkh2dszlfw

  • MD5

    4d6da9c6608dcb49d0d80811daa72cd9

  • SHA1

    65aa094146b36010606c9dfb14dc66460dac409e

  • SHA256

    883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c

  • SHA512

    6003a98297df26bda509df3e12fb028b6820219fd0a4cb06ea7da9f583184bdd6fceab5b463f528126fd5034e2aa2f326e243ef5abec8eaeebd5f689282e495b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

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

      883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe

    • Size

      2.0MB

    • MD5

      4d6da9c6608dcb49d0d80811daa72cd9

    • SHA1

      65aa094146b36010606c9dfb14dc66460dac409e

    • SHA256

      883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c

    • SHA512

      6003a98297df26bda509df3e12fb028b6820219fd0a4cb06ea7da9f583184bdd6fceab5b463f528126fd5034e2aa2f326e243ef5abec8eaeebd5f689282e495b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks