General

  • Target

    d2ce208686117de75efa6f7b3ea6afdd314afd01d82e0d7a68e5500285e33f7a.exe

  • Size

    2.0MB

  • Sample

    250112-t9bf6sznhw

  • MD5

    e673d22d960664c16cc8380cc96f5ef9

  • SHA1

    b964d1ccf438ce1f5989b2652234c81721890b1b

  • SHA256

    d2ce208686117de75efa6f7b3ea6afdd314afd01d82e0d7a68e5500285e33f7a

  • SHA512

    e89b4503bf7e156ea914457bc90d3430fb84461173c994ff30e7f401a510d13c164abc6e6c8f4ccf94917533ac0af94adbf4db31a06c8762359abd6c61cac904

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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

      d2ce208686117de75efa6f7b3ea6afdd314afd01d82e0d7a68e5500285e33f7a.exe

    • Size

      2.0MB

    • MD5

      e673d22d960664c16cc8380cc96f5ef9

    • SHA1

      b964d1ccf438ce1f5989b2652234c81721890b1b

    • SHA256

      d2ce208686117de75efa6f7b3ea6afdd314afd01d82e0d7a68e5500285e33f7a

    • SHA512

      e89b4503bf7e156ea914457bc90d3430fb84461173c994ff30e7f401a510d13c164abc6e6c8f4ccf94917533ac0af94adbf4db31a06c8762359abd6c61cac904

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

    • 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