General

  • Target

    799c6db9d7230eb6b0acce1885ab60e0a3f3694d22bb2f539b69ace67e533b4dN

  • Size

    2.0MB

  • Sample

    241101-reyxwasqep

  • MD5

    98e14a04630eb45454969adad2f9cb60

  • SHA1

    0e824009ada1c4a7a5b367807c18f201adca3f5b

  • SHA256

    799c6db9d7230eb6b0acce1885ab60e0a3f3694d22bb2f539b69ace67e533b4d

  • SHA512

    fbf5b4fdca4d4db40a67ba95c7ebd647b0a72c7b4f11eb3cd9d9f58040e329f9a2fd831e3ca92c54b54615d81dc02dd87be549b30cd31dabb7b74e959ed909b2

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

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

      799c6db9d7230eb6b0acce1885ab60e0a3f3694d22bb2f539b69ace67e533b4dN

    • Size

      2.0MB

    • MD5

      98e14a04630eb45454969adad2f9cb60

    • SHA1

      0e824009ada1c4a7a5b367807c18f201adca3f5b

    • SHA256

      799c6db9d7230eb6b0acce1885ab60e0a3f3694d22bb2f539b69ace67e533b4d

    • SHA512

      fbf5b4fdca4d4db40a67ba95c7ebd647b0a72c7b4f11eb3cd9d9f58040e329f9a2fd831e3ca92c54b54615d81dc02dd87be549b30cd31dabb7b74e959ed909b2

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

    • 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