General

  • Target

    YKBGunlukEkstre.bin

  • Size

    496KB

  • Sample

    231113-pxv8lada99

  • MD5

    1b278305cb4e9f2127d141e7bf35208c

  • SHA1

    d91fedc2f515fe0b94f808700c6c94d123bbf6f9

  • SHA256

    0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e

  • SHA512

    a858319b18666671f1f94cd41789cef35cb526e36482b622deb9b64ef98fbe4c851ff204c68714183ef6f5be4c2ffe312ec419065a32e3b486925d89f1eab85d

  • SSDEEP

    12288:wcR4gPI6771YWj8+rhD9TvwsJVXAlonR8HFBN:tN7ljB9rwsJ9ny

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gkas.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gkasteknik@2022

Targets

    • Target

      YKBGunlukEkstre.bin

    • Size

      496KB

    • MD5

      1b278305cb4e9f2127d141e7bf35208c

    • SHA1

      d91fedc2f515fe0b94f808700c6c94d123bbf6f9

    • SHA256

      0fcc6d53f8ef84332db1f7e6f884870964ef6b6d718000cfbaaa224dcb5fb90e

    • SHA512

      a858319b18666671f1f94cd41789cef35cb526e36482b622deb9b64ef98fbe4c851ff204c68714183ef6f5be4c2ffe312ec419065a32e3b486925d89f1eab85d

    • SSDEEP

      12288:wcR4gPI6771YWj8+rhD9TvwsJVXAlonR8HFBN:tN7ljB9rwsJ9ny

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks