General

  • Target

    a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe

  • Size

    2.0MB

  • Sample

    241126-qje5wsypgp

  • MD5

    90a584019ecca4da43b46d7bca7745ab

  • SHA1

    eddc7d3d8871e48f88462dc069175fb962ebfaca

  • SHA256

    a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b

  • SHA512

    5c8755b0e27841ac71b28de8b0027cb8f3a08112c16a50cbdb962a32439f4b284ea44ec8c4478b4f93fe355891fe0a9aafcfa3f1366c314eea8a469d7c738359

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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

      a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe

    • Size

      2.0MB

    • MD5

      90a584019ecca4da43b46d7bca7745ab

    • SHA1

      eddc7d3d8871e48f88462dc069175fb962ebfaca

    • SHA256

      a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b

    • SHA512

      5c8755b0e27841ac71b28de8b0027cb8f3a08112c16a50cbdb962a32439f4b284ea44ec8c4478b4f93fe355891fe0a9aafcfa3f1366c314eea8a469d7c738359

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB: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