General

  • Target

    4db20d9b541f0b15de1a74709ee8e112e9300fdb3a6d98767236fc1182232187

  • Size

    2.0MB

  • Sample

    241017-1hlamaxhlc

  • MD5

    6e75eeb12145b819809863c62cca0b59

  • SHA1

    d106edf21f7921fd4a42695a93ff823fd3c666b2

  • SHA256

    4db20d9b541f0b15de1a74709ee8e112e9300fdb3a6d98767236fc1182232187

  • SHA512

    0770f18d7ed2f10c75f264499d28bf90a7cc7fe082c01131e5ae6c61275fe4b7ee300d454d013c3572509504a893da02a4906f78e6735dc94695459567d4cf5e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Targets

    • Target

      4db20d9b541f0b15de1a74709ee8e112e9300fdb3a6d98767236fc1182232187

    • Size

      2.0MB

    • MD5

      6e75eeb12145b819809863c62cca0b59

    • SHA1

      d106edf21f7921fd4a42695a93ff823fd3c666b2

    • SHA256

      4db20d9b541f0b15de1a74709ee8e112e9300fdb3a6d98767236fc1182232187

    • SHA512

      0770f18d7ed2f10c75f264499d28bf90a7cc7fe082c01131e5ae6c61275fe4b7ee300d454d013c3572509504a893da02a4906f78e6735dc94695459567d4cf5e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

    • 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