General

  • Target

    3c9d2e1a512c0c25b6c17c9a98d97f6d.virus

  • Size

    2.0MB

  • Sample

    240916-y9td7syalq

  • MD5

    3c9d2e1a512c0c25b6c17c9a98d97f6d

  • SHA1

    67a398e0233fa9f1cef67217a2c2c006466e03d4

  • SHA256

    c5a01cbe8c70d9eb515c66780b571401d3b4069dedbeecdcc7aec5107b72a556

  • SHA512

    9577c49bd4356767a879926269c93de3e2ab14c93238f8c624714c4d0168e96c8466990d365a2bee675d09e197d19cb51088cc05b9953c8f81844051d39ce85a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

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

      3c9d2e1a512c0c25b6c17c9a98d97f6d.virus

    • Size

      2.0MB

    • MD5

      3c9d2e1a512c0c25b6c17c9a98d97f6d

    • SHA1

      67a398e0233fa9f1cef67217a2c2c006466e03d4

    • SHA256

      c5a01cbe8c70d9eb515c66780b571401d3b4069dedbeecdcc7aec5107b72a556

    • SHA512

      9577c49bd4356767a879926269c93de3e2ab14c93238f8c624714c4d0168e96c8466990d365a2bee675d09e197d19cb51088cc05b9953c8f81844051d39ce85a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

    • 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