General

  • Target

    f2c6ccdf457164522f19db6eb0e1958675422fe772f81d1a8cbd90ce1bc7005c

  • Size

    2.0MB

  • Sample

    240807-fdhzgsvdpe

  • MD5

    75f7501389e5b53cae221a7b85366e4d

  • SHA1

    5780f260092e7a43c5e3f50e00bc493b533a6207

  • SHA256

    f2c6ccdf457164522f19db6eb0e1958675422fe772f81d1a8cbd90ce1bc7005c

  • SHA512

    f5207b0fa821a45e5a79e1b1e63c3d0db3d1076b892389a1390fcb264e4e1bdf610e3aed0ceb191e31fff2fda603cf92ea1cd2b3a534579ef687106932f00959

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ: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

      f2c6ccdf457164522f19db6eb0e1958675422fe772f81d1a8cbd90ce1bc7005c

    • Size

      2.0MB

    • MD5

      75f7501389e5b53cae221a7b85366e4d

    • SHA1

      5780f260092e7a43c5e3f50e00bc493b533a6207

    • SHA256

      f2c6ccdf457164522f19db6eb0e1958675422fe772f81d1a8cbd90ce1bc7005c

    • SHA512

      f5207b0fa821a45e5a79e1b1e63c3d0db3d1076b892389a1390fcb264e4e1bdf610e3aed0ceb191e31fff2fda603cf92ea1cd2b3a534579ef687106932f00959

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ: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