General

  • Target

    dttcodexgigas.892017695

  • Size

    2.0MB

  • Sample

    240917-m66pkszcrk

  • MD5

    d991604d49d42df05201a392c7e4ac21

  • SHA1

    8920176952310dbb18aa21656b4803b7e4042221

  • SHA256

    70aa40cd97d4faca9c2e59ec8146756d6425a42074a1bb7e002e5a69586a5848

  • SHA512

    273b27f97baff7ad7714165a94ee770cd5c3e7a4ba1c5256d82b856d3d7b7748bbe32d0cf408396d68f7d6889d179261cbc975357356720859851695e8c1404c

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH

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

      dttcodexgigas.892017695

    • Size

      2.0MB

    • MD5

      d991604d49d42df05201a392c7e4ac21

    • SHA1

      8920176952310dbb18aa21656b4803b7e4042221

    • SHA256

      70aa40cd97d4faca9c2e59ec8146756d6425a42074a1bb7e002e5a69586a5848

    • SHA512

      273b27f97baff7ad7714165a94ee770cd5c3e7a4ba1c5256d82b856d3d7b7748bbe32d0cf408396d68f7d6889d179261cbc975357356720859851695e8c1404c

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH

    • 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