General

  • Target

    bda13765d7e48afda2ba66b96f82ccc0N.exe

  • Size

    2.0MB

  • Sample

    240820-dpwnls1bqc

  • MD5

    bda13765d7e48afda2ba66b96f82ccc0

  • SHA1

    3e59b18e85d1d025ec88c9bbfc097b7401cd1ead

  • SHA256

    031a6b89fdc180c3d97933380b971c3574b85f7e7760dc1fb1614ffba9a83df7

  • SHA512

    a38da85c04825b310f333727f5e3074913c9d3bdddd1730be7d6eebfb46bc382924ed1f057f4db1dc88bae4b2585ae04cde270610191fef38b13a41276ba258c

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

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

      bda13765d7e48afda2ba66b96f82ccc0N.exe

    • Size

      2.0MB

    • MD5

      bda13765d7e48afda2ba66b96f82ccc0

    • SHA1

      3e59b18e85d1d025ec88c9bbfc097b7401cd1ead

    • SHA256

      031a6b89fdc180c3d97933380b971c3574b85f7e7760dc1fb1614ffba9a83df7

    • SHA512

      a38da85c04825b310f333727f5e3074913c9d3bdddd1730be7d6eebfb46bc382924ed1f057f4db1dc88bae4b2585ae04cde270610191fef38b13a41276ba258c

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

    • 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