General

  • Target

    446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe

  • Size

    2.0MB

  • Sample

    241127-21fnja1jcq

  • MD5

    8234337f5c641763124fb6bcef997c24

  • SHA1

    af41f1323d08284719c95f449c73b422e70d6391

  • SHA256

    446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf

  • SHA512

    34f45c0964b7071d8bff2a063f89c1ccfa5afda51e75ee5b5135993104190a0051fbde37188875f83f3658a715b5125717798df605732bf63d9bcd1c7cebf7dd

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

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

      446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf.exe

    • Size

      2.0MB

    • MD5

      8234337f5c641763124fb6bcef997c24

    • SHA1

      af41f1323d08284719c95f449c73b422e70d6391

    • SHA256

      446d87d8c1647b0a2990af18739edaa24109fe444fb66140f3ca211e9d0a99cf

    • SHA512

      34f45c0964b7071d8bff2a063f89c1ccfa5afda51e75ee5b5135993104190a0051fbde37188875f83f3658a715b5125717798df605732bf63d9bcd1c7cebf7dd

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

    • 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