General

  • Target

    1a74b8c95a665c0f6b0ea908e55e5bf0N

  • Size

    2.0MB

  • Sample

    240910-pv6ljsvaqp

  • MD5

    1a74b8c95a665c0f6b0ea908e55e5bf0

  • SHA1

    adb11e8ed5da851595e084fdf3020ed55d66c489

  • SHA256

    b7ed1188f5177d8edc14d0a18d2303fefb0882c3b73a36589266af5a798c94e3

  • SHA512

    1488a64cb4db1c07c21f6bea4c3244c6d39fd49ef43f06860b560cb429e0fe9089b6a5162d9b4d81d2c1bdf6b95dcfc588b625a5f7ba2ec45d2fd459004727d3

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yd

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

      1a74b8c95a665c0f6b0ea908e55e5bf0N

    • Size

      2.0MB

    • MD5

      1a74b8c95a665c0f6b0ea908e55e5bf0

    • SHA1

      adb11e8ed5da851595e084fdf3020ed55d66c489

    • SHA256

      b7ed1188f5177d8edc14d0a18d2303fefb0882c3b73a36589266af5a798c94e3

    • SHA512

      1488a64cb4db1c07c21f6bea4c3244c6d39fd49ef43f06860b560cb429e0fe9089b6a5162d9b4d81d2c1bdf6b95dcfc588b625a5f7ba2ec45d2fd459004727d3

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yd

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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