Resubmissions

16-12-2024 06:33

241216-ha7vjsylds 10

15-12-2024 22:48

241215-2rbyzs1kdz 10

General

  • Target

    299e2db9c107fc6e55b5fdf3cc94ceeb26fe3656237526b6f15b614c2a2d4e5cN.exe

  • Size

    2.0MB

  • Sample

    241215-2rbyzs1kdz

  • MD5

    6fb49dfcb9c5989157d919612eca3340

  • SHA1

    5bed16ffcd23eb7766dae8b58cb5b5a54f2fe0bc

  • SHA256

    299e2db9c107fc6e55b5fdf3cc94ceeb26fe3656237526b6f15b614c2a2d4e5c

  • SHA512

    87ec239cd31352d248825dc6536d37d8574702a2dff3d63cdef4a2e73e0575776693bc44c83e98527ad47aeb5d1bc99de5e0eb9ad0412c163510b7a4e5953300

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

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

      299e2db9c107fc6e55b5fdf3cc94ceeb26fe3656237526b6f15b614c2a2d4e5cN.exe

    • Size

      2.0MB

    • MD5

      6fb49dfcb9c5989157d919612eca3340

    • SHA1

      5bed16ffcd23eb7766dae8b58cb5b5a54f2fe0bc

    • SHA256

      299e2db9c107fc6e55b5fdf3cc94ceeb26fe3656237526b6f15b614c2a2d4e5c

    • SHA512

      87ec239cd31352d248825dc6536d37d8574702a2dff3d63cdef4a2e73e0575776693bc44c83e98527ad47aeb5d1bc99de5e0eb9ad0412c163510b7a4e5953300

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

    • 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