General

  • Target

    ab89291ecfc5195f50b51d734c26df80N.exe

  • Size

    2.0MB

  • Sample

    240817-kwwera1akm

  • MD5

    ab89291ecfc5195f50b51d734c26df80

  • SHA1

    0a507a8ecbc244f4cf395bcb7e14f2be99d1ac94

  • SHA256

    69f7bd5f0af57636d0f10379abd90956f5f91ee5e0fef813ae7dc12ad3beeb13

  • SHA512

    0f9204a9378669c9094a715b68c0f0fbc78bc3427c59b29c52a00b1926e4c335e8bbf13957327b74d4b9a44efd2f891350e9925e243cd1a38000eab61c87628e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYH:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yh

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

      ab89291ecfc5195f50b51d734c26df80N.exe

    • Size

      2.0MB

    • MD5

      ab89291ecfc5195f50b51d734c26df80

    • SHA1

      0a507a8ecbc244f4cf395bcb7e14f2be99d1ac94

    • SHA256

      69f7bd5f0af57636d0f10379abd90956f5f91ee5e0fef813ae7dc12ad3beeb13

    • SHA512

      0f9204a9378669c9094a715b68c0f0fbc78bc3427c59b29c52a00b1926e4c335e8bbf13957327b74d4b9a44efd2f891350e9925e243cd1a38000eab61c87628e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYH:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yh

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks