General

  • Target

    2d8e268c85f8f898609fc95a8d4c17bb0cfa8a84137fa264bac34941f3ab0037N.exe

  • Size

    2.0MB

  • Sample

    241203-3y6yda1lcv

  • MD5

    e9b4b21ecfbb0e21cd167e95222a7eb0

  • SHA1

    e8156bc06dece09e89aa010c28623d71acc0edc2

  • SHA256

    2d8e268c85f8f898609fc95a8d4c17bb0cfa8a84137fa264bac34941f3ab0037

  • SHA512

    a54f582c1a4e8c144b36d0a29c7dddd1d560e632c73c19e6a4f533c50f6cb0941ab0ad48ef662b34da270be22eb8f1c48404b70f8b56442651caf03c70c6943d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yp

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

      2d8e268c85f8f898609fc95a8d4c17bb0cfa8a84137fa264bac34941f3ab0037N.exe

    • Size

      2.0MB

    • MD5

      e9b4b21ecfbb0e21cd167e95222a7eb0

    • SHA1

      e8156bc06dece09e89aa010c28623d71acc0edc2

    • SHA256

      2d8e268c85f8f898609fc95a8d4c17bb0cfa8a84137fa264bac34941f3ab0037

    • SHA512

      a54f582c1a4e8c144b36d0a29c7dddd1d560e632c73c19e6a4f533c50f6cb0941ab0ad48ef662b34da270be22eb8f1c48404b70f8b56442651caf03c70c6943d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yp

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • 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