General

  • Target

    9c6991deb2d8444a6a048819f8ab9d6cde0bf033f996d53966a9b13b2400b37c

  • Size

    2.0MB

  • Sample

    240812-2z57sszfph

  • MD5

    8630a1e2d25b072c1a494261da7615e8

  • SHA1

    dcc0304c0a35cdac3695e00b649ec129d967c1ea

  • SHA256

    9c6991deb2d8444a6a048819f8ab9d6cde0bf033f996d53966a9b13b2400b37c

  • SHA512

    c590518b4fe6875d62e58c00397640b98b6e33f97e08cd37ba17f91461ef7f133e331b2a33367485a9bb6de72e2696a2edcfb6a3c3d84edd0d9a259ff67c3288

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

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

      9c6991deb2d8444a6a048819f8ab9d6cde0bf033f996d53966a9b13b2400b37c

    • Size

      2.0MB

    • MD5

      8630a1e2d25b072c1a494261da7615e8

    • SHA1

      dcc0304c0a35cdac3695e00b649ec129d967c1ea

    • SHA256

      9c6991deb2d8444a6a048819f8ab9d6cde0bf033f996d53966a9b13b2400b37c

    • SHA512

      c590518b4fe6875d62e58c00397640b98b6e33f97e08cd37ba17f91461ef7f133e331b2a33367485a9bb6de72e2696a2edcfb6a3c3d84edd0d9a259ff67c3288

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

    • 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