General

  • Target

    eb10c96b822b81d34a8a77d90a51bddd979aa523ffb3341db0a7dc994962a45a

  • Size

    2.0MB

  • Sample

    240612-gzj94ssfqh

  • MD5

    69003ba68d7d7abaf79115ad848a81cf

  • SHA1

    be14d301e8b490fa40171769f169b5eed1ae15b4

  • SHA256

    eb10c96b822b81d34a8a77d90a51bddd979aa523ffb3341db0a7dc994962a45a

  • SHA512

    d5e982ddbd795f4909327ee1189ac96590a57491fc53cc52d28f84e647cb67ce0c4fc37df04b2e97140240505753d3ff0ed4bf1a3dc8884302ad6741c824f7b9

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

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

      eb10c96b822b81d34a8a77d90a51bddd979aa523ffb3341db0a7dc994962a45a

    • Size

      2.0MB

    • MD5

      69003ba68d7d7abaf79115ad848a81cf

    • SHA1

      be14d301e8b490fa40171769f169b5eed1ae15b4

    • SHA256

      eb10c96b822b81d34a8a77d90a51bddd979aa523ffb3341db0a7dc994962a45a

    • SHA512

      d5e982ddbd795f4909327ee1189ac96590a57491fc53cc52d28f84e647cb67ce0c4fc37df04b2e97140240505753d3ff0ed4bf1a3dc8884302ad6741c824f7b9

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

    • 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

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables containing common artifacts observed in infostealers

    • 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