General

  • Target

    da56d33bb9ff4809ae450a869cab0efb459d70e65075ede77f5ca2beb9e5a687.exe

  • Size

    2.0MB

  • Sample

    250116-l3gqlsvpct

  • MD5

    3ac723fe5085fd0858933afd227e7582

  • SHA1

    9602d5ef06432ec7f0e46a35de00d2927009cf64

  • SHA256

    da56d33bb9ff4809ae450a869cab0efb459d70e65075ede77f5ca2beb9e5a687

  • SHA512

    d43c8a60cb33455985ee435ec86200768e6514bdd75d1751f7ff73392c986821cc5419d843c2272cc1571e82b2a50cdf622f99b8d15bd32f911967dcc1fed62d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL: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

      da56d33bb9ff4809ae450a869cab0efb459d70e65075ede77f5ca2beb9e5a687.exe

    • Size

      2.0MB

    • MD5

      3ac723fe5085fd0858933afd227e7582

    • SHA1

      9602d5ef06432ec7f0e46a35de00d2927009cf64

    • SHA256

      da56d33bb9ff4809ae450a869cab0efb459d70e65075ede77f5ca2beb9e5a687

    • SHA512

      d43c8a60cb33455985ee435ec86200768e6514bdd75d1751f7ff73392c986821cc5419d843c2272cc1571e82b2a50cdf622f99b8d15bd32f911967dcc1fed62d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yh

    • 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