General

  • Target

    b28fed6e73d8203eeebe48b75835f1a6.exe

  • Size

    522KB

  • Sample

    231112-jktaksdb5x

  • MD5

    b28fed6e73d8203eeebe48b75835f1a6

  • SHA1

    45b15d54281ebd0a946fa905dd85c563a221ec90

  • SHA256

    9797593a4d2f9d01dbb48e57bf0aa5bb970b6ad988f5f8df872ea6f29ece00df

  • SHA512

    7e970c4e45d430b17f904c0721fb1cc64b9961b0776adc211ddc0e5ca9ae48594ffbd9004a7d5db23e39940e627c8d34cfb85332c2b4e206df901fe0a97f5cef

  • SSDEEP

    12288:11DKzKH/PPM+WC/cj4KmuMT5FqQTkRmGCnmLS0beG3:vDKQ1q9mLu6mT7

Malware Config

Extracted

Family

snakekeylogger

Credentials

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

Targets

    • Target

      b28fed6e73d8203eeebe48b75835f1a6.exe

    • Size

      522KB

    • MD5

      b28fed6e73d8203eeebe48b75835f1a6

    • SHA1

      45b15d54281ebd0a946fa905dd85c563a221ec90

    • SHA256

      9797593a4d2f9d01dbb48e57bf0aa5bb970b6ad988f5f8df872ea6f29ece00df

    • SHA512

      7e970c4e45d430b17f904c0721fb1cc64b9961b0776adc211ddc0e5ca9ae48594ffbd9004a7d5db23e39940e627c8d34cfb85332c2b4e206df901fe0a97f5cef

    • SSDEEP

      12288:11DKzKH/PPM+WC/cj4KmuMT5FqQTkRmGCnmLS0beG3:vDKQ1q9mLu6mT7

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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