General

  • Target

    a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe

  • Size

    2.0MB

  • Sample

    241204-xn6a7s1rar

  • MD5

    e9f5691c16624507967c3fb092ff0c31

  • SHA1

    169ec82da95b5ecc992d1d6b0e15d20fcea5fd93

  • SHA256

    a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53

  • SHA512

    3962bf0640bab1b764f73308187a841b03feb77d0e2ace746431bfcfd445fde466711c8b41b2a15b61735379a9e0f8f5f398ab0727096ec3c4453c0c122c4b81

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

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

      a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe

    • Size

      2.0MB

    • MD5

      e9f5691c16624507967c3fb092ff0c31

    • SHA1

      169ec82da95b5ecc992d1d6b0e15d20fcea5fd93

    • SHA256

      a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53

    • SHA512

      3962bf0640bab1b764f73308187a841b03feb77d0e2ace746431bfcfd445fde466711c8b41b2a15b61735379a9e0f8f5f398ab0727096ec3c4453c0c122c4b81

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

    • 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