General

  • Target

    3beb5ed7e6695bec4fe6a6be210baa00N.exe

  • Size

    2.0MB

  • Sample

    240801-e11blsweje

  • MD5

    3beb5ed7e6695bec4fe6a6be210baa00

  • SHA1

    6a452fde88f0d7f65e7acc02222e00f7632916f1

  • SHA256

    8baf160d2d862d0c914b3ada32bf1f6571627128a83b8e89669990f8d31c1fbf

  • SHA512

    ee4b1c908bee0465be8d8371c4be6ec88bc98d2cd22c453c6674c32b0e4a00554ea16f2b61f4b6b6c57c70140ac0a8870d817182b120f749af00f8dc3b06ad98

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

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

      3beb5ed7e6695bec4fe6a6be210baa00N.exe

    • Size

      2.0MB

    • MD5

      3beb5ed7e6695bec4fe6a6be210baa00

    • SHA1

      6a452fde88f0d7f65e7acc02222e00f7632916f1

    • SHA256

      8baf160d2d862d0c914b3ada32bf1f6571627128a83b8e89669990f8d31c1fbf

    • SHA512

      ee4b1c908bee0465be8d8371c4be6ec88bc98d2cd22c453c6674c32b0e4a00554ea16f2b61f4b6b6c57c70140ac0a8870d817182b120f749af00f8dc3b06ad98

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks