General

  • Target
    negy.ps1
  • Size 12KB
  • Sample260824-gzbb7sdj8t
  • SHA256 8f5509a152c071261ffc8771ceafa486f9fb4774c2cd8e07124f2cb88cca7c6b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      negy.ps1
    • Size 12KB
    • SHA256 8f5509a152c071261ffc8771ceafa486f9fb4774c2cd8e07124f2cb88cca7c6b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Disables Task Manager via registry modification

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks