Overview

overview

10

Static

static

10

2026-09-30...er.exe

windows10-2004-x64

10

2026-09-30...er.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-30_af93835a61c484f7dad406fd70f897b6_coinminer_glassworm_icedid_njrat_ransomhub_ryuk_sliver
  • Size 2.9MB
  • Sample261001-jtd71swt4n
  • SHA256 4430389f1bd4cdfb4718fcab7e51c6e9e95a4f1b1d53c53af08ed380c46588a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
meshagentfriendsbackdoordiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • meshagent

Version

  • 2

Botnet

  • Friends

C2

  • http://remote.willowgrove.com:443/agent.ashx

Attributes
  • mesh_id

    0x833CC094B187E875F7B8A71199184593C1F3753EDC44A65A5023DFB407EDBC504D498070685D8B09FF9A60F392A687D9

  • server_id

    9203ED0421E3ABDACA3AB65635364231BCD929104D5E3770344A769D6528A901175FC64958E4683B1BEBC8AA4524FA16

  • wss

    wss://remote.willowgrove.com:443/agent.ashx

Targets

    • Target
      2026-09-30_af93835a61c484f7dad406fd70f897b6_coinminer_glassworm_icedid_njrat_ransomhub_ryuk_sliver
    • Size 2.9MB
    • SHA256 4430389f1bd4cdfb4718fcab7e51c6e9e95a4f1b1d53c53af08ed380c46588a2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorfriendsdiscoveryexecutionmeshagentpersistencerattrojan

    • 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

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks