General

  • Target

    90697c15fc6345c4d6c08c7e3411678a2b44db098907739000ed7ad53ea55375.exe

  • Size

    2.0MB

  • Sample

    250123-fdyd6stram

  • MD5

    6deac9586aa1833eb5a395af5f02b9a9

  • SHA1

    259d152769c05ca1cbf52acbd880a8baca3aac32

  • SHA256

    90697c15fc6345c4d6c08c7e3411678a2b44db098907739000ed7ad53ea55375

  • SHA512

    cf246b10afac2be0b16f5e582efe0403dd907b45854814e3227147a5d54b23b2771ed838717134efa214b567ccf34f6149093b776db066fd3dbc38354d32a73a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

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

      90697c15fc6345c4d6c08c7e3411678a2b44db098907739000ed7ad53ea55375.exe

    • Size

      2.0MB

    • MD5

      6deac9586aa1833eb5a395af5f02b9a9

    • SHA1

      259d152769c05ca1cbf52acbd880a8baca3aac32

    • SHA256

      90697c15fc6345c4d6c08c7e3411678a2b44db098907739000ed7ad53ea55375

    • SHA512

      cf246b10afac2be0b16f5e582efe0403dd907b45854814e3227147a5d54b23b2771ed838717134efa214b567ccf34f6149093b776db066fd3dbc38354d32a73a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

    • 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