General

  • Target

    7296679eb5cec131fc428b92b6f3b7c93e86544e03f0d2a911d8f885c9c69132

  • Size

    2.0MB

  • Sample

    250120-exva7a1kav

  • MD5

    51497817479b1396e6ea78a7879443b9

  • SHA1

    b6f8b2f0d5b234a693f2cc8fd74657e9742bb3fe

  • SHA256

    7296679eb5cec131fc428b92b6f3b7c93e86544e03f0d2a911d8f885c9c69132

  • SHA512

    11b4f7607d16519a293852c20966c5e27fe1a86d96847adc9604ace6c53972478e95cf4a9f32e402c6eea8c442409674d1b7a351cd9b97480c0ad996dc1edee6

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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

      7296679eb5cec131fc428b92b6f3b7c93e86544e03f0d2a911d8f885c9c69132

    • Size

      2.0MB

    • MD5

      51497817479b1396e6ea78a7879443b9

    • SHA1

      b6f8b2f0d5b234a693f2cc8fd74657e9742bb3fe

    • SHA256

      7296679eb5cec131fc428b92b6f3b7c93e86544e03f0d2a911d8f885c9c69132

    • SHA512

      11b4f7607d16519a293852c20966c5e27fe1a86d96847adc9604ace6c53972478e95cf4a9f32e402c6eea8c442409674d1b7a351cd9b97480c0ad996dc1edee6

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

    • 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