General

  • Target

    1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1

  • Size

    2.0MB

  • Sample

    241020-x8cjmaxhlr

  • MD5

    6c2d04fd350e3c0bdfab7d4bb149a2af

  • SHA1

    0a2a0d07c76dea1fd82d6159b79dea38c9ac3fbb

  • SHA256

    1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1

  • SHA512

    84806028a314d45af93f4bdd1c037bd72b1543683cdae83096429586a18ec9a80161bbb3cd0dadb7789b9f79fbfca78feb5d38d25f20efa407cfec4b574ec8b4

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1

    • Size

      2.0MB

    • MD5

      6c2d04fd350e3c0bdfab7d4bb149a2af

    • SHA1

      0a2a0d07c76dea1fd82d6159b79dea38c9ac3fbb

    • SHA256

      1ec52043d4a05be874fb27fe382499f68e70011a821f240a2154893bca3b70b1

    • SHA512

      84806028a314d45af93f4bdd1c037bd72b1543683cdae83096429586a18ec9a80161bbb3cd0dadb7789b9f79fbfca78feb5d38d25f20efa407cfec4b574ec8b4

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks