Overview

overview

10

Static

static

1

RMM.ps1

windows7-x64

3

RMM.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    RMM.ps1

  • Size

    3KB

  • Sample

    241207-vmwdhaslbp

  • MD5

    25456e3db666e49e2488ff771a47a9b2

  • SHA1

    2c6b7a4bd92f5ba64a4b5056ca06dc4124f604c5

  • SHA256

    a9bf7ea1364d9e9f94e2b6d4a6d270f31273fa2be976bf6eaabd91197236a97f

  • SHA512

    72b91b18ab048d6792091373bead3c0a50178b4e18ba72d2db0541a1e37f3403c0ed3436d53380a727372c4749c5e154a5c12cdd047d38393c998e26149d7e1b

Score
10/10
meshagenttacticalrmmbackdoordiscoveryevasionexecutionpersistencerattrojan

Malware Config

Extracted

Family

meshagent

Version

2

Botnet

TacticalRMM

C2

http://mesh.golden9ine.com:443/agent.ashx

Attributes
  • mesh_id

    0xEA78AEAE55808B865A9C391FE30E864BF999ABE7C9922661A6F7B3E8F3E576EAE447E62C685CAA33E1A0C5A8930D2A9A

  • server_id

    2312E6BFD45A8F95C0EA1F57EF35B9AC829501E0AAC9A43D5D61184CB20D8054BFAE1CD803F9AB8B14690E62EA816A8D

  • wss

    wss://mesh.golden9ine.com:443/agent.ashx

Targets

    • Target

      RMM.ps1

    • Size

      3KB

    • MD5

      25456e3db666e49e2488ff771a47a9b2

    • SHA1

      2c6b7a4bd92f5ba64a4b5056ca06dc4124f604c5

    • SHA256

      a9bf7ea1364d9e9f94e2b6d4a6d270f31273fa2be976bf6eaabd91197236a97f

    • SHA512

      72b91b18ab048d6792091373bead3c0a50178b4e18ba72d2db0541a1e37f3403c0ed3436d53380a727372c4749c5e154a5c12cdd047d38393c998e26149d7e1b

    Score
    10/10
    executionmeshagenttacticalrmmbackdoordiscoveryevasionpersistencerattrojan

    • Detects MeshAgent payload

    • MeshAgent

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

      rattrojanbackdoormeshagent

    • Meshagent family

      meshagent

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • 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 v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks