General

  • Target

    dttcodexgigas.2ab6dafd6

  • Size

    2.0MB

  • Sample

    240916-vvnzdszemn

  • MD5

    654ee6c3324c2a820d59a5112ebe6529

  • SHA1

    2ab6dafd66b09f53a210d0a94ca04aa4336f8062

  • SHA256

    b59224e3796124698e08879c8d3c1325092d515e872587e1cf64832d3bcce40c

  • SHA512

    f4cdee04f936758b89f58f098b93d14a6d4060845e7bc929651060e3570d66a844bbbda4a3c48e67683db331d3b5c55daac612dd743006755154367989aa7430

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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.2ab6dafd6

    • Size

      2.0MB

    • MD5

      654ee6c3324c2a820d59a5112ebe6529

    • SHA1

      2ab6dafd66b09f53a210d0a94ca04aa4336f8062

    • SHA256

      b59224e3796124698e08879c8d3c1325092d515e872587e1cf64832d3bcce40c

    • SHA512

      f4cdee04f936758b89f58f098b93d14a6d4060845e7bc929651060e3570d66a844bbbda4a3c48e67683db331d3b5c55daac612dd743006755154367989aa7430

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

    • 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