General

  • Target

    74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN

  • Size

    2.0MB

  • Sample

    241106-bjzrzasgqk

  • MD5

    dc400e2cd941803d50bc85f3e6745570

  • SHA1

    c74e52219a6bb67450f3755aaaf6389f5e98e889

  • SHA256

    74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01e

  • SHA512

    baa26cfbe57e6f590bf5c880575025fae571c34cf334defe481c72577fb2766fdf51ae4186cb7ff8fe1cb4cce8f48fb65c4dc9e19544d79983930cff92e582ef

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx

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

      74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01eN

    • Size

      2.0MB

    • MD5

      dc400e2cd941803d50bc85f3e6745570

    • SHA1

      c74e52219a6bb67450f3755aaaf6389f5e98e889

    • SHA256

      74da1c07cceb3e5ce1c76f4133f34231c735d8ab0f9d888a2510357655e1d01e

    • SHA512

      baa26cfbe57e6f590bf5c880575025fae571c34cf334defe481c72577fb2766fdf51ae4186cb7ff8fe1cb4cce8f48fb65c4dc9e19544d79983930cff92e582ef

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx

    • 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