General

  • Target

    beb4f3ce975145f2b46bf902f7194a2d4e334532bd973a30220ce81f4e24fe22N.exe

  • Size

    2.0MB

  • Sample

    250117-qdt2vszkfp

  • MD5

    2a5a71e9c392a7ea816c2e6375ab4170

  • SHA1

    aa41759e5d68a65e259b993cd4ca59015e643ee0

  • SHA256

    beb4f3ce975145f2b46bf902f7194a2d4e334532bd973a30220ce81f4e24fe22

  • SHA512

    d01f7370cd4f16e485374f3d717a3c05a07d733b3ece0d759946092b33f4cffe40bc2b1c03b49b13faa26d969fa032eaea0be63a6f37b388482381ce40cc220d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK

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

      beb4f3ce975145f2b46bf902f7194a2d4e334532bd973a30220ce81f4e24fe22N.exe

    • Size

      2.0MB

    • MD5

      2a5a71e9c392a7ea816c2e6375ab4170

    • SHA1

      aa41759e5d68a65e259b993cd4ca59015e643ee0

    • SHA256

      beb4f3ce975145f2b46bf902f7194a2d4e334532bd973a30220ce81f4e24fe22

    • SHA512

      d01f7370cd4f16e485374f3d717a3c05a07d733b3ece0d759946092b33f4cffe40bc2b1c03b49b13faa26d969fa032eaea0be63a6f37b388482381ce40cc220d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks