General

  • Target

    f196a8ea533d2137b9ecafe38ee861e9376396b389aad95d616517416ab87e19.exe

  • Size

    2.0MB

  • Sample

    250121-knpl8svmhw

  • MD5

    a7108c252b3908c76ac42c9b4f5c6a15

  • SHA1

    2e68b078e5775b7685bd6d8e768b78dff619dbaf

  • SHA256

    f196a8ea533d2137b9ecafe38ee861e9376396b389aad95d616517416ab87e19

  • SHA512

    490a685f0ac5df02c8ecea1051f9bdb6b9d15b89daba45cf15038c40481ab851bcad5b5a5664bd988e10df9924b7ae40ac5fcc1f45f5da9ddb36521d6a8d809d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

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

      f196a8ea533d2137b9ecafe38ee861e9376396b389aad95d616517416ab87e19.exe

    • Size

      2.0MB

    • MD5

      a7108c252b3908c76ac42c9b4f5c6a15

    • SHA1

      2e68b078e5775b7685bd6d8e768b78dff619dbaf

    • SHA256

      f196a8ea533d2137b9ecafe38ee861e9376396b389aad95d616517416ab87e19

    • SHA512

      490a685f0ac5df02c8ecea1051f9bdb6b9d15b89daba45cf15038c40481ab851bcad5b5a5664bd988e10df9924b7ae40ac5fcc1f45f5da9ddb36521d6a8d809d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

    • 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.

    • 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