General

  • Target

    eba6716f86e0f7c512c53017c53696d66ffb6912644ce40eefc001ce5930d581.exe

  • Size

    2.0MB

  • Sample

    241211-vytn2sxjdk

  • MD5

    8dbebca5411feb3b36096b854ad45476

  • SHA1

    9fc536e74e2c4e55b6a40a045871052c0e759c27

  • SHA256

    eba6716f86e0f7c512c53017c53696d66ffb6912644ce40eefc001ce5930d581

  • SHA512

    f26d8721d23ec997c3fd98153add5b7f0be72e6c3223233c0bf3ffd6f8ebcef373cb479f7a68aa6a4851f52c14075f42acc39492e8927665ec1ca7d80d4d4d43

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      eba6716f86e0f7c512c53017c53696d66ffb6912644ce40eefc001ce5930d581.exe

    • Size

      2.0MB

    • MD5

      8dbebca5411feb3b36096b854ad45476

    • SHA1

      9fc536e74e2c4e55b6a40a045871052c0e759c27

    • SHA256

      eba6716f86e0f7c512c53017c53696d66ffb6912644ce40eefc001ce5930d581

    • SHA512

      f26d8721d23ec997c3fd98153add5b7f0be72e6c3223233c0bf3ffd6f8ebcef373cb479f7a68aa6a4851f52c14075f42acc39492e8927665ec1ca7d80d4d4d43

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • 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