General

  • Target
    a.bat
  • Size 228B
  • Sample260115-v5mjbahs7c
  • SHA256 1bb1c2c4be89e0c88563bb0fccee5e16ff910695bba78c8c43f3259d3f3f8ff0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • meshagent

Version
  • 2

Botnet
  • lnk

C2
  • http://meshcentral.girydsfsggvb.com:443/agent.ashx

Attributes
  • mesh_id

    0xB5EC94679BDD7A714F2AD99453F23DF190796DF9F5C9A8EEE57DCE5CB9870FB64D20BBFD7635485251AD9388C56FE96B

  • server_id

    997F12F67E4A1F4C72262AF2274353C7CC9D5AA9A282425880BDF940CF04680C826E58EBDF693BE0C19FD6B930209683

  • wss

    wss://meshcentral.girydsfsggvb.com:443/agent.ashx

Targets

    • Target
      a.bat
    • Size 228B
    • SHA256 1bb1c2c4be89e0c88563bb0fccee5e16ff910695bba78c8c43f3259d3f3f8ff0
    • MD5 SHA1 SHA512
    • Detects MeshAgent payload

    • MeshAgent

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

    • Meshagent family

    • 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

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Executes dropped EXE

    • 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