General

  • Target

    165da7719b11bea7b193d918cc6ba110N.exe

  • Size

    2.0MB

  • Sample

    240814-fc4vkaxake

  • MD5

    165da7719b11bea7b193d918cc6ba110

  • SHA1

    ac0100dbc2ad7d90d6ca1133dfe5db6d21627640

  • SHA256

    88afed83552b6f8e563cb8dc6e62d1a30dbb521f4bb564bf6ab432fce94b0ca3

  • SHA512

    ab84a8e93ed958b1afa1802b35dc29b45c0e778dc34b1d92a00b67162d8d75364069974940edf236a22d1687fa9c0edc2f56e33184f2104d25e1e14015687e2f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7

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

      165da7719b11bea7b193d918cc6ba110N.exe

    • Size

      2.0MB

    • MD5

      165da7719b11bea7b193d918cc6ba110

    • SHA1

      ac0100dbc2ad7d90d6ca1133dfe5db6d21627640

    • SHA256

      88afed83552b6f8e563cb8dc6e62d1a30dbb521f4bb564bf6ab432fce94b0ca3

    • SHA512

      ab84a8e93ed958b1afa1802b35dc29b45c0e778dc34b1d92a00b67162d8d75364069974940edf236a22d1687fa9c0edc2f56e33184f2104d25e1e14015687e2f

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7

    • 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.

    • 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