General

  • Target

    833b1ec3199c6a6c2bc220dcf02d39bb553eed6fc34a843e6266566c033811eb.exe

  • Size

    2.0MB

  • Sample

    241203-elyjgavmdn

  • MD5

    a8c5adb07fbb2043f9083675afdc02c5

  • SHA1

    257b0f0402e3bb12d48197736ff72ead3758b8da

  • SHA256

    833b1ec3199c6a6c2bc220dcf02d39bb553eed6fc34a843e6266566c033811eb

  • SHA512

    a5e729ebf98921f86fc24d38b0288c890492a24da2b7a25a7994380734bb2d0d85868f32167906a037de1de7f9ad5a546e22cba75b4b159ea422cd95264bc3d6

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY/:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl

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

      833b1ec3199c6a6c2bc220dcf02d39bb553eed6fc34a843e6266566c033811eb.exe

    • Size

      2.0MB

    • MD5

      a8c5adb07fbb2043f9083675afdc02c5

    • SHA1

      257b0f0402e3bb12d48197736ff72ead3758b8da

    • SHA256

      833b1ec3199c6a6c2bc220dcf02d39bb553eed6fc34a843e6266566c033811eb

    • SHA512

      a5e729ebf98921f86fc24d38b0288c890492a24da2b7a25a7994380734bb2d0d85868f32167906a037de1de7f9ad5a546e22cba75b4b159ea422cd95264bc3d6

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY/:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl

    • 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