General

  • Target

    061f2e7e383215a26deeebdda20029cb584c80d295130ec7bda87d578e42126e

  • Size

    2.0MB

  • Sample

    240816-w5xvqatbmm

  • MD5

    2b75d0b0e006785720a3817122cf659f

  • SHA1

    5632d408e2463911b1e8b36b050cbc3b4a192d05

  • SHA256

    061f2e7e383215a26deeebdda20029cb584c80d295130ec7bda87d578e42126e

  • SHA512

    1025e615659298821b01b984cb0ed9d14a7c24631f509d2b436d810ca3cc08bb42e09360ebac14a19642a390309212032c9e47a86b86ad96b12961145dbb0152

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

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

      061f2e7e383215a26deeebdda20029cb584c80d295130ec7bda87d578e42126e

    • Size

      2.0MB

    • MD5

      2b75d0b0e006785720a3817122cf659f

    • SHA1

      5632d408e2463911b1e8b36b050cbc3b4a192d05

    • SHA256

      061f2e7e383215a26deeebdda20029cb584c80d295130ec7bda87d578e42126e

    • SHA512

      1025e615659298821b01b984cb0ed9d14a7c24631f509d2b436d810ca3cc08bb42e09360ebac14a19642a390309212032c9e47a86b86ad96b12961145dbb0152

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

    • 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