General

  • Target

    6fa32b421f0866b58f05526f85b6d590_NeikiAnalytics

  • Size

    2.7MB

  • Sample

    240514-egrv5ahh2s

  • MD5

    6fa32b421f0866b58f05526f85b6d590

  • SHA1

    fb2463e84c81171c07f1cd6f4b661231cc6e01c2

  • SHA256

    f3227b8dbb23c0388c1c761da0751316e0963dac4e15ed1a62c92a8a2d0a4601

  • SHA512

    e74839e7e6b7e7c3c78e658878f86813c1470d881110c0b2ee96e859dd9f9dccb89561d83aafbafdbf682eafbb40e92cc129aa489f067dc94861113109d7dd45

  • SSDEEP

    49152:iH64y2XDuLlIY14o9/yDzr1xJ8XbRrC9mWvR08Yv7yP3GcY:iHfE5Ad8Xd295UmGc

Malware Config

Targets

    • Target

      6fa32b421f0866b58f05526f85b6d590_NeikiAnalytics

    • Size

      2.7MB

    • MD5

      6fa32b421f0866b58f05526f85b6d590

    • SHA1

      fb2463e84c81171c07f1cd6f4b661231cc6e01c2

    • SHA256

      f3227b8dbb23c0388c1c761da0751316e0963dac4e15ed1a62c92a8a2d0a4601

    • SHA512

      e74839e7e6b7e7c3c78e658878f86813c1470d881110c0b2ee96e859dd9f9dccb89561d83aafbafdbf682eafbb40e92cc129aa489f067dc94861113109d7dd45

    • SSDEEP

      49152:iH64y2XDuLlIY14o9/yDzr1xJ8XbRrC9mWvR08Yv7yP3GcY:iHfE5Ad8Xd295UmGc

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks