General

  • Target

    e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6

  • Size

    2.0MB

  • Sample

    241127-ff1mbavlaq

  • MD5

    966ad4700af58274a7db964dd7b70bca

  • SHA1

    3a952f755532b6f69c39a6bc8223ef9d74804e86

  • SHA256

    e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6

  • SHA512

    ab7acf0ae966618415ce256020d6ebb481b12840d55d1951c24d12f3ab642a10624cc2c9b87c7800098be02e25f0ca0ee9fb0c17fc8fa391648b09a887d5379d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7

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

      e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6

    • Size

      2.0MB

    • MD5

      966ad4700af58274a7db964dd7b70bca

    • SHA1

      3a952f755532b6f69c39a6bc8223ef9d74804e86

    • SHA256

      e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6

    • SHA512

      ab7acf0ae966618415ce256020d6ebb481b12840d55d1951c24d12f3ab642a10624cc2c9b87c7800098be02e25f0ca0ee9fb0c17fc8fa391648b09a887d5379d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7

    • 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