General

  • Target

    5d724948463d002a09e94a8f4564d210N.exe

  • Size

    2.0MB

  • Sample

    240814-pjskjswgjq

  • MD5

    5d724948463d002a09e94a8f4564d210

  • SHA1

    6170a04a2da21e89feb1ab24c966905e39c8b4b8

  • SHA256

    da20cf60bb04e3834e01f52d4b906d9664b629da1e73e0d523ce1a32e21742ac

  • SHA512

    6ea879fcea62126f1a782162b127f5bc4cac554517a926fa18ea90de3eab7eb82e0d4959b2107337f06441b023b2e04ff7e8f0f333f9cbbd29d5e6d06ea50e50

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV: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

      5d724948463d002a09e94a8f4564d210N.exe

    • Size

      2.0MB

    • MD5

      5d724948463d002a09e94a8f4564d210

    • SHA1

      6170a04a2da21e89feb1ab24c966905e39c8b4b8

    • SHA256

      da20cf60bb04e3834e01f52d4b906d9664b629da1e73e0d523ce1a32e21742ac

    • SHA512

      6ea879fcea62126f1a782162b127f5bc4cac554517a926fa18ea90de3eab7eb82e0d4959b2107337f06441b023b2e04ff7e8f0f333f9cbbd29d5e6d06ea50e50

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

    • 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