General

  • Target

    dttcodexgigas.ff3af3b19

  • Size

    2.0MB

  • Sample

    240917-qzwskswdnq

  • MD5

    2682c293cea03730717dac871d530df4

  • SHA1

    ff3af3b1905743b61216d9b2179be7bb61f79e6c

  • SHA256

    60af1dce003b91b95da248c04f066ade411cff3a32d8234cf2e13b8f85ec95e6

  • SHA512

    fea8ba2bfc0eb1a3b2a9bfe528ba805d2229d3bc7205627b9beec6a5a2c7dfb36a9b30a079305f06902f334fa1a9c571f926360fb894b651253388cc62229d8a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl: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.ff3af3b19

    • Size

      2.0MB

    • MD5

      2682c293cea03730717dac871d530df4

    • SHA1

      ff3af3b1905743b61216d9b2179be7bb61f79e6c

    • SHA256

      60af1dce003b91b95da248c04f066ade411cff3a32d8234cf2e13b8f85ec95e6

    • SHA512

      fea8ba2bfc0eb1a3b2a9bfe528ba805d2229d3bc7205627b9beec6a5a2c7dfb36a9b30a079305f06902f334fa1a9c571f926360fb894b651253388cc62229d8a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl: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