General

  • Target

    687df8269f6a6a8db774bab4bce647073864596b8c7aae732e526288c311dcf6N.exe

  • Size

    2.0MB

  • Sample

    241231-cncnns1qhs

  • MD5

    a4504087e06b2f49a8e592a56d73dec0

  • SHA1

    44067d32bc19f995db78577a1f2253e128ed9d0e

  • SHA256

    687df8269f6a6a8db774bab4bce647073864596b8c7aae732e526288c311dcf6

  • SHA512

    6c6ac7b3d8035b93d683c1a7976084ac800563caebd13a638d61bf8f51035d2cd5d7a03548f1d72bab633f558581dbf1f9390220e940750ec4ef0607ae9c797b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

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

      687df8269f6a6a8db774bab4bce647073864596b8c7aae732e526288c311dcf6N.exe

    • Size

      2.0MB

    • MD5

      a4504087e06b2f49a8e592a56d73dec0

    • SHA1

      44067d32bc19f995db78577a1f2253e128ed9d0e

    • SHA256

      687df8269f6a6a8db774bab4bce647073864596b8c7aae732e526288c311dcf6

    • SHA512

      6c6ac7b3d8035b93d683c1a7976084ac800563caebd13a638d61bf8f51035d2cd5d7a03548f1d72bab633f558581dbf1f9390220e940750ec4ef0607ae9c797b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

    • 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