General

  • Target

    f74af838a490f9d3463747136f0d561f245f11bf1178e66c3e1bd532aa45ac5bN.exe

  • Size

    2.0MB

  • Sample

    241208-fha5fatmew

  • MD5

    9a3e868f2423c0a21462ff7b447f2140

  • SHA1

    238eb49fcbd47177afe5ae31ddd830cf78d15d0c

  • SHA256

    f74af838a490f9d3463747136f0d561f245f11bf1178e66c3e1bd532aa45ac5b

  • SHA512

    f9c422c5afcd1fb918f124a596fde5ff1ec6eb727e844b35a695774decadb236b823eb0f4687eda079a20416f9cf1f910c9bcd8afa251c3c79fc53eacbb39465

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

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

      f74af838a490f9d3463747136f0d561f245f11bf1178e66c3e1bd532aa45ac5bN.exe

    • Size

      2.0MB

    • MD5

      9a3e868f2423c0a21462ff7b447f2140

    • SHA1

      238eb49fcbd47177afe5ae31ddd830cf78d15d0c

    • SHA256

      f74af838a490f9d3463747136f0d561f245f11bf1178e66c3e1bd532aa45ac5b

    • SHA512

      f9c422c5afcd1fb918f124a596fde5ff1ec6eb727e844b35a695774decadb236b823eb0f4687eda079a20416f9cf1f910c9bcd8afa251c3c79fc53eacbb39465

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

    • 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