General

  • Target

    ff2ae4fd71daa1a98edd5f88b743a5daa5fb29f70b87dee08fec25313a3640f1.exe

  • Size

    533KB

  • Sample

    240405-cdkljahb7y

  • MD5

    7eb1409fed2a2b740122f997a76f7a94

  • SHA1

    8cc9e2d414bc1c8964b965989fb6648857ae9892

  • SHA256

    ff2ae4fd71daa1a98edd5f88b743a5daa5fb29f70b87dee08fec25313a3640f1

  • SHA512

    e1df8be427c813ded706628025f38454520a24990b8be54893132b9a44f6874cef1b54f51fa3dd4f56c9622df73ab71fc14ded126c262eea3f3d515039c238a0

  • SSDEEP

    12288:/WUHaP7P5nea9GotNgJ9/KYEQDSAj/aK5zYFQCmO5lT05G:/lHgj5nbGotNCVDSAWKcQCxQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EbxKZL@2

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Targets

    • Target

      ff2ae4fd71daa1a98edd5f88b743a5daa5fb29f70b87dee08fec25313a3640f1.exe

    • Size

      533KB

    • MD5

      7eb1409fed2a2b740122f997a76f7a94

    • SHA1

      8cc9e2d414bc1c8964b965989fb6648857ae9892

    • SHA256

      ff2ae4fd71daa1a98edd5f88b743a5daa5fb29f70b87dee08fec25313a3640f1

    • SHA512

      e1df8be427c813ded706628025f38454520a24990b8be54893132b9a44f6874cef1b54f51fa3dd4f56c9622df73ab71fc14ded126c262eea3f3d515039c238a0

    • SSDEEP

      12288:/WUHaP7P5nea9GotNgJ9/KYEQDSAj/aK5zYFQCmO5lT05G:/lHgj5nbGotNCVDSAWKcQCxQ

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • 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