General

  • Target

    cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726

  • Size

    2.0MB

  • Sample

    241126-eshftszqfm

  • MD5

    504cf9feb93d2675977bc11db8929172

  • SHA1

    50b1f0258a439e42608e039260d6a098283b2197

  • SHA256

    cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726

  • SHA512

    d5c9e98458ccdb62c7291d9e59c446292d4d88a71c0d0b7e43edac236698b1fc1c0c81afa6e6985f812bee816fc1da1d30a16c4866c9b34fdbcbd43e13223789

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

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

      cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726

    • Size

      2.0MB

    • MD5

      504cf9feb93d2675977bc11db8929172

    • SHA1

      50b1f0258a439e42608e039260d6a098283b2197

    • SHA256

      cb2415e49e19caab6e2a11bf12680e658e1ddb3ea6a49fec96d4032d273aa726

    • SHA512

      d5c9e98458ccdb62c7291d9e59c446292d4d88a71c0d0b7e43edac236698b1fc1c0c81afa6e6985f812bee816fc1da1d30a16c4866c9b34fdbcbd43e13223789

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

    • 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