Overview

overview

10

Static

static

10

c2f92e001a...bf.exe

windows10-2004-x64

10

c2f92e001a...bf.exe

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    c2f92e001a500f7020d14232dc40fafd5915a04d21cef8ae30ae62bbcae79cbf
  • Size 3.7MB
  • Sample260930-talsvsyfqd
  • SHA256 c2f92e001a500f7020d14232dc40fafd5915a04d21cef8ae30ae62bbcae79cbf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
meshagentsentinel connectionsbackdoordiscoverypersistencerattrojan

Malware Config

Extracted

Family

  • meshagent

Version

  • 2

Botnet

  • Sentinel Connections

C2

  • http://meshserver.net:443/agent.ashx

Attributes
  • mesh_id

    0x8CD5A26AEEC0CAE34887959E8BB7B59405EAAFA59D881B900A107C7E15E4903CA2938A5C3F0376B3970E6098DBEEED2A

  • server_id

    17FE2257E50AE3385ACEC631087405613193F8D5C915B47F123D049FB525022969CA4D12B37B50C77B3D3D4BF886BC66

  • wss

    wss://meshserver.net:443/agent.ashx

Targets

    • Target
      c2f92e001a500f7020d14232dc40fafd5915a04d21cef8ae30ae62bbcae79cbf
    • Size 3.7MB
    • SHA256 c2f92e001a500f7020d14232dc40fafd5915a04d21cef8ae30ae62bbcae79cbf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorsentinel connectionsdiscoverymeshagentpersistencerattrojan

    • Detects MeshAgent payload

    • Family: MeshAgent

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

      rattrojanbackdoormeshagent

    • Sets service image path in registry

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

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks installed software on the system

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

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks