General

  • Target

    dttcodexgigas.9ffe0c4f7

  • Size

    2.0MB

  • Sample

    240917-c4rsjazgnc

  • MD5

    8b26d506e02b7768a171e056c3c05af6

  • SHA1

    9ffe0c4f735ce8afb51c5bf282462fa66694a90c

  • SHA256

    65b9716f9d9c870dcf190857cb3d32357f701ffb491f325287cb345a2f22a319

  • SHA512

    8f76aec158b62dd2a2c9b961ce32a29ed4bb3c662442dc2fd9c922cc1922d14c2c04d4a593e6f13a8a9d98a906df1cbc4b366f03196112ee5a982b598231839a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yo

Malware Config

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

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      dttcodexgigas.9ffe0c4f7

    • Size

      2.0MB

    • MD5

      8b26d506e02b7768a171e056c3c05af6

    • SHA1

      9ffe0c4f735ce8afb51c5bf282462fa66694a90c

    • SHA256

      65b9716f9d9c870dcf190857cb3d32357f701ffb491f325287cb345a2f22a319

    • SHA512

      8f76aec158b62dd2a2c9b961ce32a29ed4bb3c662442dc2fd9c922cc1922d14c2c04d4a593e6f13a8a9d98a906df1cbc4b366f03196112ee5a982b598231839a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yo

    • 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