General

  • Target

    734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91

  • Size

    2.0MB

  • Sample

    241112-3f3s1atblp

  • MD5

    fd0150444305cf73be1d4a26423a91b3

  • SHA1

    df5387bd566a5d4621704de953d59803e7ed1e52

  • SHA256

    734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91

  • SHA512

    6101b9caa87f2da53f02e6ddd1a624150efb39a7b64f8d8d401ecb8e705e8677a9b71be3ea9b0c9f3259b1489070ed601e23002526e890b6a344c045afb92b4f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++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

      734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91

    • Size

      2.0MB

    • MD5

      fd0150444305cf73be1d4a26423a91b3

    • SHA1

      df5387bd566a5d4621704de953d59803e7ed1e52

    • SHA256

      734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91

    • SHA512

      6101b9caa87f2da53f02e6ddd1a624150efb39a7b64f8d8d401ecb8e705e8677a9b71be3ea9b0c9f3259b1489070ed601e23002526e890b6a344c045afb92b4f

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye

    • Azorult

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

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • 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