General

  • Target

    38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6

  • Size

    2.0MB

  • Sample

    241004-zl5m1avhjj

  • MD5

    35ea1b8c1de4baf8dcb1d18912847665

  • SHA1

    02da7a077ffeb1700b23f10bb70447fcc743c5af

  • SHA256

    38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6

  • SHA512

    7958e12561e691c5bab069d2cb4ac722baf95e44fbcbabfc4e182bbbd01e90a4228e099c51cde2815c42e9c41ddf40b0e4e10de9e06cced6a4b6ed60dbe7a09b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

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

      38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6

    • Size

      2.0MB

    • MD5

      35ea1b8c1de4baf8dcb1d18912847665

    • SHA1

      02da7a077ffeb1700b23f10bb70447fcc743c5af

    • SHA256

      38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6

    • SHA512

      7958e12561e691c5bab069d2cb4ac722baf95e44fbcbabfc4e182bbbd01e90a4228e099c51cde2815c42e9c41ddf40b0e4e10de9e06cced6a4b6ed60dbe7a09b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

    • 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