General

  • Target

    8dd8bda406084b38aca9b2b0025eaec0a2819f0ba87d7e36cc6d36e5617d0a53N

  • Size

    2.0MB

  • Sample

    241002-mhdnwsvfkh

  • MD5

    823ce78f01bae52d50b618eb7080a500

  • SHA1

    70704cd9faedc08ded14be2604f69bda08b8c2dc

  • SHA256

    8dd8bda406084b38aca9b2b0025eaec0a2819f0ba87d7e36cc6d36e5617d0a53

  • SHA512

    76254af974444333a1c3d024d4b2bd496e5734856ed3d01bff336b552095b630a4d6d706ce0cd7497a8112975d8dfbc53b0be9d49149ca4131974b4a598abc95

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh: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

      8dd8bda406084b38aca9b2b0025eaec0a2819f0ba87d7e36cc6d36e5617d0a53N

    • Size

      2.0MB

    • MD5

      823ce78f01bae52d50b618eb7080a500

    • SHA1

      70704cd9faedc08ded14be2604f69bda08b8c2dc

    • SHA256

      8dd8bda406084b38aca9b2b0025eaec0a2819f0ba87d7e36cc6d36e5617d0a53

    • SHA512

      76254af974444333a1c3d024d4b2bd496e5734856ed3d01bff336b552095b630a4d6d706ce0cd7497a8112975d8dfbc53b0be9d49149ca4131974b4a598abc95

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks