General

  • Target

    0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774

  • Size

    2.0MB

  • Sample

    240818-w73traxfmh

  • MD5

    da6b1f75df9655f1986f5da7ebdbf354

  • SHA1

    111192c1e1192a91ec09c58f2dbbbee388019e4e

  • SHA256

    0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774

  • SHA512

    4957ae85f7801c8fa0d1f153de7d9ef7c67057f1a144937e43e0b659a66fbda4e49514e8ff73eb1e6b343bbf9dec2393abf795a2a4b47117252e7fb5053ea8cf

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

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

      0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774

    • Size

      2.0MB

    • MD5

      da6b1f75df9655f1986f5da7ebdbf354

    • SHA1

      111192c1e1192a91ec09c58f2dbbbee388019e4e

    • SHA256

      0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774

    • SHA512

      4957ae85f7801c8fa0d1f153de7d9ef7c67057f1a144937e43e0b659a66fbda4e49514e8ff73eb1e6b343bbf9dec2393abf795a2a4b47117252e7fb5053ea8cf

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

    • 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