General

  • Target

    50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe

  • Size

    2.0MB

  • Sample

    250107-s396gsyqep

  • MD5

    4d8b10ef0eb60aeed95f2a66203b8640

  • SHA1

    ac9731b2985648a5c057deff03b48f88f26bef9a

  • SHA256

    50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8

  • SHA512

    cc2a51fb6e78ef96f65542fc8d47e0efb9e36d2db40c66d5c90165162ba1af3918c076cce2278998ccc407d19ca1ec5d368dd60ed07aad069d58b3db36a51652

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

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

      50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe

    • Size

      2.0MB

    • MD5

      4d8b10ef0eb60aeed95f2a66203b8640

    • SHA1

      ac9731b2985648a5c057deff03b48f88f26bef9a

    • SHA256

      50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8

    • SHA512

      cc2a51fb6e78ef96f65542fc8d47e0efb9e36d2db40c66d5c90165162ba1af3918c076cce2278998ccc407d19ca1ec5d368dd60ed07aad069d58b3db36a51652

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

    • 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