General

  • Target

    34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe

  • Size

    2.0MB

  • Sample

    250101-vz39wavlaz

  • MD5

    21614126a784399d3e930b67fe7d75b0

  • SHA1

    56985763c6c22d210c64c46fe5915a66484a113e

  • SHA256

    34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1d

  • SHA512

    b99efffbdc40df46316486e577b28314531942ddd511207650fcaf9a8fb579323092bcdb7a1f26960387470b3a2b252aed16ef284736fb4e0920b94f7810e5af

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

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

      34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1dN.exe

    • Size

      2.0MB

    • MD5

      21614126a784399d3e930b67fe7d75b0

    • SHA1

      56985763c6c22d210c64c46fe5915a66484a113e

    • SHA256

      34cc22ec2ce60926d473a8d2c43f8058a567be2f570685ad76a4c1ea537b0d1d

    • SHA512

      b99efffbdc40df46316486e577b28314531942ddd511207650fcaf9a8fb579323092bcdb7a1f26960387470b3a2b252aed16ef284736fb4e0920b94f7810e5af

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

    • 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