General

  • Target

    d14fe724b6ca09f8c657c3737f81058b5261a651ace3fbba1459bb9791169d0dN

  • Size

    2.0MB

  • Sample

    240930-es8m1sxeml

  • MD5

    812b51782f375dcf9954f35e1650ae80

  • SHA1

    a5b7ebd9425e686dc09bb6106d1a9d0efab3ad89

  • SHA256

    d14fe724b6ca09f8c657c3737f81058b5261a651ace3fbba1459bb9791169d0d

  • SHA512

    28c4f3fd71fe7f6e6c7da175da3f3af83c53f641d2d6e3013a2ccefd6fc0e96f511aefc103f54fb949f058f0fd80682f0dea90bf488469af384b48cb34a19963

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

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

      d14fe724b6ca09f8c657c3737f81058b5261a651ace3fbba1459bb9791169d0dN

    • Size

      2.0MB

    • MD5

      812b51782f375dcf9954f35e1650ae80

    • SHA1

      a5b7ebd9425e686dc09bb6106d1a9d0efab3ad89

    • SHA256

      d14fe724b6ca09f8c657c3737f81058b5261a651ace3fbba1459bb9791169d0d

    • SHA512

      28c4f3fd71fe7f6e6c7da175da3f3af83c53f641d2d6e3013a2ccefd6fc0e96f511aefc103f54fb949f058f0fd80682f0dea90bf488469af384b48cb34a19963

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

    • 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