General

  • Target

    c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe

  • Size

    2.0MB

  • Sample

    241225-2d11yszrdk

  • MD5

    6ea5bc2c7bef446b8c1b0074e916fea0

  • SHA1

    d475f750d80bafe7f17ad2acc0a6feb7afa0e637

  • SHA256

    c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80

  • SHA512

    dc953e0f1640efb4e53fd62e2c2c2d8150e206938c089413401cef0ad5c74bbd757c22965f062190098b988d195d9a53c2620dcd63ac0aed4bba348855afed64

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

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

      c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80N.exe

    • Size

      2.0MB

    • MD5

      6ea5bc2c7bef446b8c1b0074e916fea0

    • SHA1

      d475f750d80bafe7f17ad2acc0a6feb7afa0e637

    • SHA256

      c1aca6d34068e5d64ce0bbfc4a95fdf51570da7c59670af9e96acaf2c1529f80

    • SHA512

      dc953e0f1640efb4e53fd62e2c2c2d8150e206938c089413401cef0ad5c74bbd757c22965f062190098b988d195d9a53c2620dcd63ac0aed4bba348855afed64

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu: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