General

  • Target

    9a7c04da19e137dca27536f87f69c67a935f4b06459b746449afe3a21e6bef52N.exe

  • Size

    2.0MB

  • Sample

    241125-hcab3azjhr

  • MD5

    38e13d5c19318d2ad93799cc3adf2a90

  • SHA1

    a3c7fd0eb6864dbf39c05f7f2b10a565e93efa90

  • SHA256

    9a7c04da19e137dca27536f87f69c67a935f4b06459b746449afe3a21e6bef52

  • SHA512

    0556e4a1e74ed313f56c270d2b6b4603490970db2dd098b632f75e9283219c2f9da42e9f74b7ba1e3cafb1ae0c975fae6e8fc687fd5cfb09fc21c2f7c1d67762

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

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

      9a7c04da19e137dca27536f87f69c67a935f4b06459b746449afe3a21e6bef52N.exe

    • Size

      2.0MB

    • MD5

      38e13d5c19318d2ad93799cc3adf2a90

    • SHA1

      a3c7fd0eb6864dbf39c05f7f2b10a565e93efa90

    • SHA256

      9a7c04da19e137dca27536f87f69c67a935f4b06459b746449afe3a21e6bef52

    • SHA512

      0556e4a1e74ed313f56c270d2b6b4603490970db2dd098b632f75e9283219c2f9da42e9f74b7ba1e3cafb1ae0c975fae6e8fc687fd5cfb09fc21c2f7c1d67762

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

    • 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