General

  • Target

    14b2a9b27378974f3e88d1cafdf4bae45e598b2f89d5968c3687326b43aab258N

  • Size

    2.0MB

  • Sample

    240919-hd8w1swapq

  • MD5

    8de04844f9165b9be51e8a9e1ff03940

  • SHA1

    bc175188740ce04a7170684d6d87e4725675a58f

  • SHA256

    14b2a9b27378974f3e88d1cafdf4bae45e598b2f89d5968c3687326b43aab258

  • SHA512

    418a63d406ab626306f2c29d96ff9829d241868878fe012583410d6d730d7b4168a938c497939df87b0032d4199873282cee1c34a0015ff601db2527dc606bfa

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE

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

      14b2a9b27378974f3e88d1cafdf4bae45e598b2f89d5968c3687326b43aab258N

    • Size

      2.0MB

    • MD5

      8de04844f9165b9be51e8a9e1ff03940

    • SHA1

      bc175188740ce04a7170684d6d87e4725675a58f

    • SHA256

      14b2a9b27378974f3e88d1cafdf4bae45e598b2f89d5968c3687326b43aab258

    • SHA512

      418a63d406ab626306f2c29d96ff9829d241868878fe012583410d6d730d7b4168a938c497939df87b0032d4199873282cee1c34a0015ff601db2527dc606bfa

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE

    • 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