General

  • Target

    d4e9c4c14b78e34bc1e44727c47ee86db12cd8443b87def1b58cb2017b265ac9.exe

  • Size

    2.0MB

  • Sample

    241204-kb5spavlcn

  • MD5

    ee37334bf6b4c82c303b70c20ccaabb9

  • SHA1

    f51e3b9fba2247fb88e4c759a50915de78aa8eb3

  • SHA256

    d4e9c4c14b78e34bc1e44727c47ee86db12cd8443b87def1b58cb2017b265ac9

  • SHA512

    0061c1e01099f8dfa51929aac6258f5cd37e1049da9796523bc0f7a6a449fd5768da40776210483e0798d268ec5c160dac57e82c53252c96b50999853c565ac7

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YZ

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

      d4e9c4c14b78e34bc1e44727c47ee86db12cd8443b87def1b58cb2017b265ac9.exe

    • Size

      2.0MB

    • MD5

      ee37334bf6b4c82c303b70c20ccaabb9

    • SHA1

      f51e3b9fba2247fb88e4c759a50915de78aa8eb3

    • SHA256

      d4e9c4c14b78e34bc1e44727c47ee86db12cd8443b87def1b58cb2017b265ac9

    • SHA512

      0061c1e01099f8dfa51929aac6258f5cd37e1049da9796523bc0f7a6a449fd5768da40776210483e0798d268ec5c160dac57e82c53252c96b50999853c565ac7

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YZ

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks