General

  • Target

    netlimiter-5.3.18.0.exe

  • Size

    10.3MB

  • Sample

    241113-176mvszhra

  • MD5

    77fe4dda11353dac7bab0a5b0ff751ad

  • SHA1

    a13bea60fa99cfc1e817b40b2b299d917e08266b

  • SHA256

    99ce75543755df63697610e00ce334564ce4d931d726ffb57d65a8a2679298de

  • SHA512

    82349624eb88036fd70539b2485b805242ae22f4c6c1bde3b72a8113d1cd1c47314c58d8358828e74b50a165fdae295c941d06cf7e834b704fb4251da76f71c3

  • SSDEEP

    196608:o5gk9KH9q0poBp26sb+WCgdMKQyo4Onak2LRJMloJvgFWAIe2y13NWZ:xeKdFmYtbDkdhakFUYFWAIe1HWZ

Malware Config

Targets

    • Target

      netlimiter-5.3.18.0.exe

    • Size

      10.3MB

    • MD5

      77fe4dda11353dac7bab0a5b0ff751ad

    • SHA1

      a13bea60fa99cfc1e817b40b2b299d917e08266b

    • SHA256

      99ce75543755df63697610e00ce334564ce4d931d726ffb57d65a8a2679298de

    • SHA512

      82349624eb88036fd70539b2485b805242ae22f4c6c1bde3b72a8113d1cd1c47314c58d8358828e74b50a165fdae295c941d06cf7e834b704fb4251da76f71c3

    • SSDEEP

      196608:o5gk9KH9q0poBp26sb+WCgdMKQyo4Onak2LRJMloJvgFWAIe2y13NWZ:xeKdFmYtbDkdhakFUYFWAIe1HWZ

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks