General

  • Target

    4607e74d7d23628239d2bdfc8d57236c09778517f758323e13fc9ca4092c07a7.exe

  • Size

    504KB

  • Sample

    240727-bqjdkaxerp

  • MD5

    967175d3aa79388fd8e84ccbf0b998c7

  • SHA1

    9bb041c883354d306a22ea0faf9c8deecd9f14c0

  • SHA256

    4607e74d7d23628239d2bdfc8d57236c09778517f758323e13fc9ca4092c07a7

  • SHA512

    e9d65b50fd28f0fc13c88c7d515906f32e29b6a545f0b5ad2bf0d16a83f7bc619d698cd6ae5e294f1a419d3dc5928cc86176b551578d665dda8fcb451f16003b

  • SSDEEP

    12288:KrHa5vF0t2/Vdh44WHdaZOyWtLLH4PgRuHTJnrwY:Ka37dd7sdaZdITRATJnrw

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.erkanlarofis.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    19261926+-

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      4607e74d7d23628239d2bdfc8d57236c09778517f758323e13fc9ca4092c07a7.exe

    • Size

      504KB

    • MD5

      967175d3aa79388fd8e84ccbf0b998c7

    • SHA1

      9bb041c883354d306a22ea0faf9c8deecd9f14c0

    • SHA256

      4607e74d7d23628239d2bdfc8d57236c09778517f758323e13fc9ca4092c07a7

    • SHA512

      e9d65b50fd28f0fc13c88c7d515906f32e29b6a545f0b5ad2bf0d16a83f7bc619d698cd6ae5e294f1a419d3dc5928cc86176b551578d665dda8fcb451f16003b

    • SSDEEP

      12288:KrHa5vF0t2/Vdh44WHdaZOyWtLLH4PgRuHTJnrwY:Ka37dd7sdaZdITRATJnrw

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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