General

  • Target

    e30b880f32ced872cd9e7ccfe4bfe710N.exe

  • Size

    2.0MB

  • Sample

    240804-f6jfqasbnh

  • MD5

    e30b880f32ced872cd9e7ccfe4bfe710

  • SHA1

    104fbb772d6ca9d124f6b9056b438bb29191f461

  • SHA256

    bf2f974b8ccc11e84193490b703e012c797ff56ce302a22597a01b3f6c195e54

  • SHA512

    480220b764a300e158cabe8bf2b7fd42d814ee06812dd040c5642a7f0e1635f16e6d9cb63b82c7dba6c2185974583e2753e93f155033ae9d246d8c841261ce76

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYF:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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

      e30b880f32ced872cd9e7ccfe4bfe710N.exe

    • Size

      2.0MB

    • MD5

      e30b880f32ced872cd9e7ccfe4bfe710

    • SHA1

      104fbb772d6ca9d124f6b9056b438bb29191f461

    • SHA256

      bf2f974b8ccc11e84193490b703e012c797ff56ce302a22597a01b3f6c195e54

    • SHA512

      480220b764a300e158cabe8bf2b7fd42d814ee06812dd040c5642a7f0e1635f16e6d9cb63b82c7dba6c2185974583e2753e93f155033ae9d246d8c841261ce76

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYF:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

    • 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