General

  • Target

    370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2

  • Size

    2.0MB

  • Sample

    241030-1qpb9azrgz

  • MD5

    e5016eaff3085ba129a3213aaaa6a22a

  • SHA1

    4955c56154c8d6e357d8affe2d9a0da5a86d354f

  • SHA256

    370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2

  • SHA512

    1f9c5de71f68dc5faa5322e39f345ace39944bd387cde438072916a7b71a909c4153f20f386e7fd7c78ec0a501508c12a8a7e4ab74c570a9c28402d851315326

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

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

      370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2

    • Size

      2.0MB

    • MD5

      e5016eaff3085ba129a3213aaaa6a22a

    • SHA1

      4955c56154c8d6e357d8affe2d9a0da5a86d354f

    • SHA256

      370924a22ce4ff00959671d7e6fc95269e527a3119e918bf6e0d2460b86c3aa2

    • SHA512

      1f9c5de71f68dc5faa5322e39f345ace39944bd387cde438072916a7b71a909c4153f20f386e7fd7c78ec0a501508c12a8a7e4ab74c570a9c28402d851315326

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

    • 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