General

  • Target

    40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6

  • Size

    2.0MB

  • Sample

    250112-2l3jravqfp

  • MD5

    e5be965643124dc822177e3f07362336

  • SHA1

    ebc5a9e255a01ed9aac6ae7886cbf893d5974e13

  • SHA256

    40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6

  • SHA512

    2f4242a7317f261fd3e935f23a719c4b71efb73aaa2ba2c6caad478e033a4a7461300fda90e08075930f41b4348afbe8a76e9bf5dfe1e454937a18ed15ed8a95

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYU:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

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

      40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6

    • Size

      2.0MB

    • MD5

      e5be965643124dc822177e3f07362336

    • SHA1

      ebc5a9e255a01ed9aac6ae7886cbf893d5974e13

    • SHA256

      40e02453c74fbeb3a81cfcd91dc01e98562c23ec9cf8c117b4c3a61460ef58b6

    • SHA512

      2f4242a7317f261fd3e935f23a719c4b71efb73aaa2ba2c6caad478e033a4a7461300fda90e08075930f41b4348afbe8a76e9bf5dfe1e454937a18ed15ed8a95

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYU:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

    • 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