General

  • Target

    ad692819c344ddba7f7dbf76f8e24695.virus

  • Size

    2.0MB

  • Sample

    240916-vm9acszbnk

  • MD5

    ad692819c344ddba7f7dbf76f8e24695

  • SHA1

    7e76d3fa4d89db8736ad98767bd1bf7e849097ce

  • SHA256

    5ff73b7c44dc2f469c16e6197a0e8b2032141b14160bed30c30c115d50a7d78f

  • SHA512

    bf031aedb08847cd478f64a88faaaeb219f571b6c1f287178e3c5438fffe05fccb5e5eda64af03881381b754f8f6a9d5ef389450fe73f6be39bcffe2df6c2da9

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE

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

      ad692819c344ddba7f7dbf76f8e24695.virus

    • Size

      2.0MB

    • MD5

      ad692819c344ddba7f7dbf76f8e24695

    • SHA1

      7e76d3fa4d89db8736ad98767bd1bf7e849097ce

    • SHA256

      5ff73b7c44dc2f469c16e6197a0e8b2032141b14160bed30c30c115d50a7d78f

    • SHA512

      bf031aedb08847cd478f64a88faaaeb219f571b6c1f287178e3c5438fffe05fccb5e5eda64af03881381b754f8f6a9d5ef389450fe73f6be39bcffe2df6c2da9

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE

    • 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