General

  • Target

    a27cdf949a48d415bb06199cbb8026c2faaa6ae0b710ec6c6100d481b9f1f68b.exe

  • Size

    2.0MB

  • Sample

    250116-l3a8tswmhr

  • MD5

    be2baefa4af1a2980147957da2507912

  • SHA1

    2cb510577c22d8950396740453106864d2b84cda

  • SHA256

    a27cdf949a48d415bb06199cbb8026c2faaa6ae0b710ec6c6100d481b9f1f68b

  • SHA512

    79ec22fca7b42879d142d902a3b0ce37a83dcd70a21bbe6fe85f7d2c7b3cc93bc0a91a862618d2fc8eb833598ce9da114c4a5ddb82de580f2a09d67ae999f78e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

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

      a27cdf949a48d415bb06199cbb8026c2faaa6ae0b710ec6c6100d481b9f1f68b.exe

    • Size

      2.0MB

    • MD5

      be2baefa4af1a2980147957da2507912

    • SHA1

      2cb510577c22d8950396740453106864d2b84cda

    • SHA256

      a27cdf949a48d415bb06199cbb8026c2faaa6ae0b710ec6c6100d481b9f1f68b

    • SHA512

      79ec22fca7b42879d142d902a3b0ce37a83dcd70a21bbe6fe85f7d2c7b3cc93bc0a91a862618d2fc8eb833598ce9da114c4a5ddb82de580f2a09d67ae999f78e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

    • 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