General

  • Target

    ff89189fe8ea8f91ad66c02fffcfab594ad5175830cafe05007a0b512432ca1fN.exe

  • Size

    2.0MB

  • Sample

    241208-faf1qatjdy

  • MD5

    b665c8f02b1af47021010227e2b4e7f0

  • SHA1

    9e1272881172a7d8afc931404e5a6d620a56997f

  • SHA256

    ff89189fe8ea8f91ad66c02fffcfab594ad5175830cafe05007a0b512432ca1f

  • SHA512

    e2a2ff534a71020bca61cb5909ab8de5d46f3e7cb4982d8a76105980235590ee66a4c1621e54b2efae6cc97fc7abfbf63fc473c803d058e8f3b279a62e3f2ec7

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yu

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

      ff89189fe8ea8f91ad66c02fffcfab594ad5175830cafe05007a0b512432ca1fN.exe

    • Size

      2.0MB

    • MD5

      b665c8f02b1af47021010227e2b4e7f0

    • SHA1

      9e1272881172a7d8afc931404e5a6d620a56997f

    • SHA256

      ff89189fe8ea8f91ad66c02fffcfab594ad5175830cafe05007a0b512432ca1f

    • SHA512

      e2a2ff534a71020bca61cb5909ab8de5d46f3e7cb4982d8a76105980235590ee66a4c1621e54b2efae6cc97fc7abfbf63fc473c803d058e8f3b279a62e3f2ec7

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yu

    • 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