General

  • Target

    cdc0eaac618227bf99fefd25229fe250

  • Size

    2.0MB

  • Sample

    231222-r8r2esgbh6

  • MD5

    cdc0eaac618227bf99fefd25229fe250

  • SHA1

    2326aa150bb29285845acf6219a40510bdf26dd4

  • SHA256

    1704fdc6743e97054a09abb8775ef8b66b7d94b91baca207c45e4f284f7858d6

  • SHA512

    4ac660e4c0d8b6a45fe1fe0dda7491f12f799b62bcaa35b98f78812459c84d2dc6997a3f1ea5adc1bf9184215b3454a67dc20741cdf845766ce7c8d6685acde2

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

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

      cdc0eaac618227bf99fefd25229fe250

    • Size

      2.0MB

    • MD5

      cdc0eaac618227bf99fefd25229fe250

    • SHA1

      2326aa150bb29285845acf6219a40510bdf26dd4

    • SHA256

      1704fdc6743e97054a09abb8775ef8b66b7d94b91baca207c45e4f284f7858d6

    • SHA512

      4ac660e4c0d8b6a45fe1fe0dda7491f12f799b62bcaa35b98f78812459c84d2dc6997a3f1ea5adc1bf9184215b3454a67dc20741cdf845766ce7c8d6685acde2

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

    • 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.

    • 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