General

  • Target

    25296f138f74f38c8949c754b86d3a44917090dd8ea3bcbfd734177f8104f344N.exe

  • Size

    2.0MB

  • Sample

    250101-v98bksxrgl

  • MD5

    6a7d5d573ac1865bf1850548b081ad50

  • SHA1

    aea59900513c06a3a95f93696a86492105e4fa1a

  • SHA256

    25296f138f74f38c8949c754b86d3a44917090dd8ea3bcbfd734177f8104f344

  • SHA512

    26cf795a921799554e201fd896df02c9837f0cb2538dd9bafe1d960f156a3901c5237135fd21fa4489e601b9e2625d1f83ce08c571ba57f1f7ece63c3def924f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY/:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y5

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

      25296f138f74f38c8949c754b86d3a44917090dd8ea3bcbfd734177f8104f344N.exe

    • Size

      2.0MB

    • MD5

      6a7d5d573ac1865bf1850548b081ad50

    • SHA1

      aea59900513c06a3a95f93696a86492105e4fa1a

    • SHA256

      25296f138f74f38c8949c754b86d3a44917090dd8ea3bcbfd734177f8104f344

    • SHA512

      26cf795a921799554e201fd896df02c9837f0cb2538dd9bafe1d960f156a3901c5237135fd21fa4489e601b9e2625d1f83ce08c571ba57f1f7ece63c3def924f

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY/:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y5

    • 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