General

  • Target
    http://monpuma.com
  • Sample260720-bm4kbsbs3n

Malware Config

Extracted

Family
  • meshagent

Version
  • 2

Botnet
  • NEW++++

C2
  • http://mygameszones.com:443/agent.ashx

Attributes
  • mesh_id

    0x6A6F82048CA3B927AD17E66F510C970BAC6B3F2034F603DD9F238784ECAF42F30CB143E60FE7F18223AD840FE0A6C423

  • server_id

    0F09F907C7E11CEE15A2DB755761B2980F15A7FD0CA4D3F220D32E1A829AF5D16C4250D8249DCA4E441EEF739F0DCE0C

  • wss

    wss://mygameszones.com:443/agent.ashx

Targets

    • Detects MeshAgent payload

    • Family: MeshAgent

      MeshAgent is an open source remote access trojan written in C++.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks