General

  • Target

    dttcodexgigas.d03d902ee

  • Size

    2.0MB

  • Sample

    240917-c1hqfszgnq

  • MD5

    00e1b72299ea2adee7e5bbd3fa102c4a

  • SHA1

    d03d902ee3fed48d0296b78c94cdcad98d45c960

  • SHA256

    f013e1acafd12995b8d804a78c99125d3554681b230a2d786a492f1e40664566

  • SHA512

    76f7cc9a95756a06ab7e25e9efc740720a6cefdb3897d7f118af5be2d3bd9a3ea7a60e63b737df964409e7df58e49590efa2965e92e3b4fbeab3a30fcd27e627

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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

      dttcodexgigas.d03d902ee

    • Size

      2.0MB

    • MD5

      00e1b72299ea2adee7e5bbd3fa102c4a

    • SHA1

      d03d902ee3fed48d0296b78c94cdcad98d45c960

    • SHA256

      f013e1acafd12995b8d804a78c99125d3554681b230a2d786a492f1e40664566

    • SHA512

      76f7cc9a95756a06ab7e25e9efc740720a6cefdb3897d7f118af5be2d3bd9a3ea7a60e63b737df964409e7df58e49590efa2965e92e3b4fbeab3a30fcd27e627

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

    • 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