General

  • Target

    x.exe.vv

  • Size

    926KB

  • Sample

    250220-dvstxavpht

  • MD5

    4a037032e566e554fb2c4bfdf7af9504

  • SHA1

    8aa91682c52288005b139858c1bfa1ecefa52a1f

  • SHA256

    16e82fc76c9145c8862a1e83a8d53d7e5eacddea13f11edd8ddda29d5aca3345

  • SHA512

    26d7f677d9819d125273690a3de44a834f10289c566ea5a59a0536f9f3193c95ec1ec0cfe842c12a7072ce41f5b56211283e1e3823f6a7c7839448d9fa8f899b

  • SSDEEP

    12288:ap2SfSZnIULcqxUR37bMWDsHQsJGgZhRTZXDdEasjfYVLUkR:ap7fHNHMWoHQso8hRT1JEPfOT

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      x.exe.vv

    • Size

      926KB

    • MD5

      4a037032e566e554fb2c4bfdf7af9504

    • SHA1

      8aa91682c52288005b139858c1bfa1ecefa52a1f

    • SHA256

      16e82fc76c9145c8862a1e83a8d53d7e5eacddea13f11edd8ddda29d5aca3345

    • SHA512

      26d7f677d9819d125273690a3de44a834f10289c566ea5a59a0536f9f3193c95ec1ec0cfe842c12a7072ce41f5b56211283e1e3823f6a7c7839448d9fa8f899b

    • SSDEEP

      12288:ap2SfSZnIULcqxUR37bMWDsHQsJGgZhRTZXDdEasjfYVLUkR:ap7fHNHMWoHQso8hRT1JEPfOT

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • 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