Overview

overview

10

Static

static

10

f4b43bbc94...e7.exe

windows7_x64

10

f4b43bbc94...e7.exe

windows10_x64

10

Sharing

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General

  • Target
    f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7
  • Size 2.0MB
  • Sample210929-jarn1aebhl
  • SHA256 f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7
  • MD5 SHA1 SHA512
Score
10/10
azorultquasarebayprofilesinfostealerspywaretrojan

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
      f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7
    • Size 2.0MB
    • SHA256 f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7
    • MD5 SHA1 SHA512
    Score
    10/10
    azorultquasarebayprofilesinfostealerspywaretrojan

    • Azorult

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

      trojaninfostealerazorult

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • 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.

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks