General

  • Target

    17f9fdc407b3f953942388ebce981638194d0c3bace1e0e2fda528606f18dd6aN.exe

  • Size

    2.0MB

  • Sample

    250104-e5xfhstqhn

  • MD5

    e16733fd5a4e0bfe66d8699cb421bff0

  • SHA1

    240d2a3c88e5b42dcc6c2592a9c8caeb4fe4c418

  • SHA256

    17f9fdc407b3f953942388ebce981638194d0c3bace1e0e2fda528606f18dd6a

  • SHA512

    de26219ee8b742d54c6bffeed83002812e68e8e13b472ec159919dc0eefe9b7cf15e16d828cfb86bf1a18de50642f2cccb1b06d36001577df9103c076e6183dd

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      17f9fdc407b3f953942388ebce981638194d0c3bace1e0e2fda528606f18dd6aN.exe

    • Size

      2.0MB

    • MD5

      e16733fd5a4e0bfe66d8699cb421bff0

    • SHA1

      240d2a3c88e5b42dcc6c2592a9c8caeb4fe4c418

    • SHA256

      17f9fdc407b3f953942388ebce981638194d0c3bace1e0e2fda528606f18dd6a

    • SHA512

      de26219ee8b742d54c6bffeed83002812e68e8e13b472ec159919dc0eefe9b7cf15e16d828cfb86bf1a18de50642f2cccb1b06d36001577df9103c076e6183dd

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • 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