General

  • Target

    dttcodexgigas.d9c82d29a

  • Size

    2.0MB

  • Sample

    240917-efk17ataqb

  • MD5

    484387abc57b4b721accce0844e2d7b6

  • SHA1

    d9c82d29aec0c00d8f7c09f4267bb08befff8805

  • SHA256

    a1feb10ddee8712f2c65edaf21faa55ba40d49e45d92d240a06480abda49532f

  • SHA512

    6b949f5d5226c819d3f55b74dc9e4b9b35ec2b579db786c30b386a1fe62d9229c7d49b8048271a8315ecf394229ab5c7fec8838ee9571d196622d74f5781f62b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

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.d9c82d29a

    • Size

      2.0MB

    • MD5

      484387abc57b4b721accce0844e2d7b6

    • SHA1

      d9c82d29aec0c00d8f7c09f4267bb08befff8805

    • SHA256

      a1feb10ddee8712f2c65edaf21faa55ba40d49e45d92d240a06480abda49532f

    • SHA512

      6b949f5d5226c819d3f55b74dc9e4b9b35ec2b579db786c30b386a1fe62d9229c7d49b8048271a8315ecf394229ab5c7fec8838ee9571d196622d74f5781f62b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

    • 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