General

  • Target

    5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7

  • Size

    2.0MB

  • Sample

    240619-1vhp9stdjf

  • MD5

    a7f42af0654b4ab0b1eeccb760ee6b21

  • SHA1

    6a1c14780c55495061f09292d6fa9252c0f84d34

  • SHA256

    5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7

  • SHA512

    9f1dd57d257eb50a6cbc835a7de89ba6e2a64a1af1fc0176fa02ca7269c5454478993ee9b491c42bc8b16122e9e7a739a077d44e18ad3c5ae0a78eb09c4c483f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Targets

    • Target

      5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7

    • Size

      2.0MB

    • MD5

      a7f42af0654b4ab0b1eeccb760ee6b21

    • SHA1

      6a1c14780c55495061f09292d6fa9252c0f84d34

    • SHA256

      5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7

    • SHA512

      9f1dd57d257eb50a6cbc835a7de89ba6e2a64a1af1fc0176fa02ca7269c5454478993ee9b491c42bc8b16122e9e7a739a077d44e18ad3c5ae0a78eb09c4c483f

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks