General

  • Target

    6993ab2acc6bc12dbafdc6043d6baafaacd18e9055d04c74b1a3ae82f6573403

  • Size

    2.0MB

  • Sample

    240807-2v3acazake

  • MD5

    160b1af801dc87ef1c20c14bef22ce6f

  • SHA1

    3127bcc95983bc9724361146a0f25b20a2f55f1e

  • SHA256

    6993ab2acc6bc12dbafdc6043d6baafaacd18e9055d04c74b1a3ae82f6573403

  • SHA512

    75d7d7cabb3df5b6d174caa6265b247643b5dd40d67a6266058948b9f87fd3c26037a550b070efb41b733e477fed56aba6d978658d783b0c135f39dd15227148

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

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

      6993ab2acc6bc12dbafdc6043d6baafaacd18e9055d04c74b1a3ae82f6573403

    • Size

      2.0MB

    • MD5

      160b1af801dc87ef1c20c14bef22ce6f

    • SHA1

      3127bcc95983bc9724361146a0f25b20a2f55f1e

    • SHA256

      6993ab2acc6bc12dbafdc6043d6baafaacd18e9055d04c74b1a3ae82f6573403

    • SHA512

      75d7d7cabb3df5b6d174caa6265b247643b5dd40d67a6266058948b9f87fd3c26037a550b070efb41b733e477fed56aba6d978658d783b0c135f39dd15227148

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

    • 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