General

  • Target

    1f0e1cdabcfa169ca3ffd5df3b2dd9bfa2f441c138a70d16da83b2a2ae879492.exe

  • Size

    2.0MB

  • Sample

    250112-cejqmasrdl

  • MD5

    fcb93501d62df3432b276be483ae69fc

  • SHA1

    841661015bd135ad3b8991f5fb08a9c04b9f4c2e

  • SHA256

    1f0e1cdabcfa169ca3ffd5df3b2dd9bfa2f441c138a70d16da83b2a2ae879492

  • SHA512

    dfc751b79056f5cb5d8c143d1d01a8baea1cb807b39e3c99abcbb5b5a263c6bbb4a43784d531fa6cd84a3fc1755141faa0774107627d67cc4e13a315aac5b1ad

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

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

      1f0e1cdabcfa169ca3ffd5df3b2dd9bfa2f441c138a70d16da83b2a2ae879492.exe

    • Size

      2.0MB

    • MD5

      fcb93501d62df3432b276be483ae69fc

    • SHA1

      841661015bd135ad3b8991f5fb08a9c04b9f4c2e

    • SHA256

      1f0e1cdabcfa169ca3ffd5df3b2dd9bfa2f441c138a70d16da83b2a2ae879492

    • SHA512

      dfc751b79056f5cb5d8c143d1d01a8baea1cb807b39e3c99abcbb5b5a263c6bbb4a43784d531fa6cd84a3fc1755141faa0774107627d67cc4e13a315aac5b1ad

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks