General

  • Target

    71c2516fe22f275ea800500ec2420ff0N.exe

  • Size

    2.0MB

  • Sample

    240806-hg2xwawdqe

  • MD5

    71c2516fe22f275ea800500ec2420ff0

  • SHA1

    e502a422c6a2a3e66ba444fde9a8b9a297e99e95

  • SHA256

    23d85f575eaedd63fcea6c78ec99c7019adce4aa160c1bb08f9660e667416f53

  • SHA512

    23dc92714cc9787ef889232f462023e7aa3a3f9fef8746602ebdc3750aa308bbb006b1f340258e928fc12851d24bcccc60590b7a48040e6ea436afeca5c6d5ed

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y/

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

      71c2516fe22f275ea800500ec2420ff0N.exe

    • Size

      2.0MB

    • MD5

      71c2516fe22f275ea800500ec2420ff0

    • SHA1

      e502a422c6a2a3e66ba444fde9a8b9a297e99e95

    • SHA256

      23d85f575eaedd63fcea6c78ec99c7019adce4aa160c1bb08f9660e667416f53

    • SHA512

      23dc92714cc9787ef889232f462023e7aa3a3f9fef8746602ebdc3750aa308bbb006b1f340258e928fc12851d24bcccc60590b7a48040e6ea436afeca5c6d5ed

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y/

    • 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