General

  • Target

    610ccf46f2ba0d06740510c1d201cb98277c637c86da757101be6d17b492655aN

  • Size

    2.0MB

  • Sample

    241006-wntfzasajf

  • MD5

    598cbdf4384a156c98c64d529babc6c0

  • SHA1

    08eabe84f0c7259627c0f26264a1d6af1b79c41e

  • SHA256

    610ccf46f2ba0d06740510c1d201cb98277c637c86da757101be6d17b492655a

  • SHA512

    fc374af718ff81e4077f6253a6265235bab60468f94ee86884fcb164df2ab38d5e085a9319462de8bcb2cfbff3b95319f37d93057721a0d8de1680a2ab21c208

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

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

      610ccf46f2ba0d06740510c1d201cb98277c637c86da757101be6d17b492655aN

    • Size

      2.0MB

    • MD5

      598cbdf4384a156c98c64d529babc6c0

    • SHA1

      08eabe84f0c7259627c0f26264a1d6af1b79c41e

    • SHA256

      610ccf46f2ba0d06740510c1d201cb98277c637c86da757101be6d17b492655a

    • SHA512

      fc374af718ff81e4077f6253a6265235bab60468f94ee86884fcb164df2ab38d5e085a9319462de8bcb2cfbff3b95319f37d93057721a0d8de1680a2ab21c208

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

    • 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.

    • 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