General

  • Target

    0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374

  • Size

    2.0MB

  • Sample

    250120-x7yepsvpez

  • MD5

    7a73076c6b132707392a61d676c6b1be

  • SHA1

    c41cccf97843bebdf6ed9fe053dcd9d63775d6cb

  • SHA256

    0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374

  • SHA512

    067686fa419fac066932397524a62cd3c1bc8af2ff2310261c7fcb70585e73de2b4a59221355795014a7074f347dda99fdd3ac66ab946be123b04a3ec6b2007a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

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

      0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374

    • Size

      2.0MB

    • MD5

      7a73076c6b132707392a61d676c6b1be

    • SHA1

      c41cccf97843bebdf6ed9fe053dcd9d63775d6cb

    • SHA256

      0500004d9069015e458d7a4b697d8196e67e28af4fb91218b2539d16f5cb2374

    • SHA512

      067686fa419fac066932397524a62cd3c1bc8af2ff2310261c7fcb70585e73de2b4a59221355795014a7074f347dda99fdd3ac66ab946be123b04a3ec6b2007a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

    • 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