General

  • Target

    99edea454c0a8cc95445492610e1b60da652192b2b45e49880ad477c7828fdccN.exe

  • Size

    2.0MB

  • Sample

    241130-s7alesxpbz

  • MD5

    7cf544865c80a40f5f77269c4578b300

  • SHA1

    2e4cd9cb2f98a7b84e4a60d39bb280638f98971e

  • SHA256

    99edea454c0a8cc95445492610e1b60da652192b2b45e49880ad477c7828fdcc

  • SHA512

    429cfdb100ef36e6bdce780b65e4c8c8861348d87ce58799a948e41b5ba898578c1a62ace6d906cdae7217b431dde6dae20445989dc66962e88b8ead69924f05

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

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

      99edea454c0a8cc95445492610e1b60da652192b2b45e49880ad477c7828fdccN.exe

    • Size

      2.0MB

    • MD5

      7cf544865c80a40f5f77269c4578b300

    • SHA1

      2e4cd9cb2f98a7b84e4a60d39bb280638f98971e

    • SHA256

      99edea454c0a8cc95445492610e1b60da652192b2b45e49880ad477c7828fdcc

    • SHA512

      429cfdb100ef36e6bdce780b65e4c8c8861348d87ce58799a948e41b5ba898578c1a62ace6d906cdae7217b431dde6dae20445989dc66962e88b8ead69924f05

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YF

    • 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