General

  • Target

    4dd59d17240ce4ad6781cb96f342f25c661ccbbdf39cccc6daa5f67e6a08ebac.exe

  • Size

    2.0MB

  • Sample

    250101-xkv13aykf1

  • MD5

    9f97f80dee03e23355de1b083e900d82

  • SHA1

    6d3b893c2e410bd21b33787a6cb640b14f64391e

  • SHA256

    4dd59d17240ce4ad6781cb96f342f25c661ccbbdf39cccc6daa5f67e6a08ebac

  • SHA512

    71b8e20d28314224dd6d7191f4fd585e52e4bc5500424e7d4f7df360cdd33b2c720e1fd2ea594be6d059476084004aad2ad26f13f700429f7b64cdc787b5b47b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK

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

      4dd59d17240ce4ad6781cb96f342f25c661ccbbdf39cccc6daa5f67e6a08ebac.exe

    • Size

      2.0MB

    • MD5

      9f97f80dee03e23355de1b083e900d82

    • SHA1

      6d3b893c2e410bd21b33787a6cb640b14f64391e

    • SHA256

      4dd59d17240ce4ad6781cb96f342f25c661ccbbdf39cccc6daa5f67e6a08ebac

    • SHA512

      71b8e20d28314224dd6d7191f4fd585e52e4bc5500424e7d4f7df360cdd33b2c720e1fd2ea594be6d059476084004aad2ad26f13f700429f7b64cdc787b5b47b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK

    • 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