General

  • Target

    d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe

  • Size

    2.0MB

  • Sample

    241126-1waq2sykbm

  • MD5

    0d8dec265b01d95ff12a6c68569120b0

  • SHA1

    5d6ad904fd08842d88ea108a3b4c768d5be3e5dd

  • SHA256

    d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5

  • SHA512

    20f380fe4b896e71bd7e80639c4e565a28bf14407cf075f0f33cb80b9340090a236c60657a81141f3a85c1a07d2e092b4cc9fb80567e4db9630b072f9c673a77

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

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

      d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe

    • Size

      2.0MB

    • MD5

      0d8dec265b01d95ff12a6c68569120b0

    • SHA1

      5d6ad904fd08842d88ea108a3b4c768d5be3e5dd

    • SHA256

      d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5

    • SHA512

      20f380fe4b896e71bd7e80639c4e565a28bf14407cf075f0f33cb80b9340090a236c60657a81141f3a85c1a07d2e092b4cc9fb80567e4db9630b072f9c673a77

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

    • 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