General

  • Target

    68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d

  • Size

    2.0MB

  • Sample

    240901-27gt6svbnp

  • MD5

    75112b2659d7629431a18d70f176e3e4

  • SHA1

    60d294759b407f7fad54efc4eb2842cee7eb41c8

  • SHA256

    68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d

  • SHA512

    69510edac33582ead4900ae35994fea55d73def01e9e65b794c96cfc72ad4dcc62f2cac61df9576cfae9e7dee3da8c9884126ccc6eb36d23557f141ad82b03a8

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

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

      68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d

    • Size

      2.0MB

    • MD5

      75112b2659d7629431a18d70f176e3e4

    • SHA1

      60d294759b407f7fad54efc4eb2842cee7eb41c8

    • SHA256

      68c582be9711e05c5762d2fd7ee069519dc527b104f001c3e6962a9d4003097d

    • SHA512

      69510edac33582ead4900ae35994fea55d73def01e9e65b794c96cfc72ad4dcc62f2cac61df9576cfae9e7dee3da8c9884126ccc6eb36d23557f141ad82b03a8

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

    • 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