General

  • Target

    SystemPropertiesPerformance.exe

  • Size

    2.0MB

  • Sample

    240917-q2g27swenm

  • MD5

    e015e93e568a396d7f9b8b4df31a15c6

  • SHA1

    17d4b04d3965081f226bd9b153532071a56d89a6

  • SHA256

    73ac5aa82f33f3361d7b796035f73c5c70a853a1b9f22e0af3f8be746a087ac3

  • SHA512

    2f818572afc75a99f6b162e4cb80f1589cdda4116d1373e1909fe8c1058bd783a51c371b28b247e8fee84afd57ebc82c81774a40bf2b0d0dadc2d05923149c90

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

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

      SystemPropertiesPerformance.exe

    • Size

      2.0MB

    • MD5

      e015e93e568a396d7f9b8b4df31a15c6

    • SHA1

      17d4b04d3965081f226bd9b153532071a56d89a6

    • SHA256

      73ac5aa82f33f3361d7b796035f73c5c70a853a1b9f22e0af3f8be746a087ac3

    • SHA512

      2f818572afc75a99f6b162e4cb80f1589cdda4116d1373e1909fe8c1058bd783a51c371b28b247e8fee84afd57ebc82c81774a40bf2b0d0dadc2d05923149c90

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

    • 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