Overview

overview

10

Static

static

1

19943ebe73...94.exe

windows7-x64

10

19943ebe73...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    19943ebe7317e55bf09e0eb6f39f794d2c6d0a4bc840b48f8a7a5ae11beea694.exe

  • Size

    5.0MB

  • Sample

    241122-29r3xsxqcn

  • MD5

    510bd7f4c948f47388af7e9e8bb22abe

  • SHA1

    aa22f12c511e964573f43cf3f36b8f286b4ad703

  • SHA256

    19943ebe7317e55bf09e0eb6f39f794d2c6d0a4bc840b48f8a7a5ae11beea694

  • SHA512

    dba3d3746b34c842bb36d632ef487188b3f838cc44ee27f810ed98f492469dbac9677cef29daad41ef0e656c99002832e5915e4c74afa7893b81e3265f0aac89

  • SSDEEP

    49152:SRg0nHQi1uuVvrb/T8vO90d7HjmAFd4A64nsfJWl6OEch34Vx9n5ov0IrQszVS51:1i1uuVQEpf5qusz8GER+ecK

Score
10/10
meshagenttacticalrmmbackdoordiscoveryevasionexecutionpersistencerattrojan

Malware Config

Extracted

Family

meshagent

Version

2

Botnet

TacticalRMM

C2

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

Attributes
  • mesh_id

    0xAEA8EA43B54F89ACF716D6EF51F14EC3471A9E7CE2172AE38F96984EE73CF5AF995B515150F570BB7CF0BB2A5D177386

  • server_id

    1DF8C928F6C863A0A22E2456E6E7D65E82F80A81F661DEBB6D26188D872615CDDFE7C57B0C30E33AE465E61A840B6387

  • wss

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

Targets

    • Target

      19943ebe7317e55bf09e0eb6f39f794d2c6d0a4bc840b48f8a7a5ae11beea694.exe

    • Size

      5.0MB

    • MD5

      510bd7f4c948f47388af7e9e8bb22abe

    • SHA1

      aa22f12c511e964573f43cf3f36b8f286b4ad703

    • SHA256

      19943ebe7317e55bf09e0eb6f39f794d2c6d0a4bc840b48f8a7a5ae11beea694

    • SHA512

      dba3d3746b34c842bb36d632ef487188b3f838cc44ee27f810ed98f492469dbac9677cef29daad41ef0e656c99002832e5915e4c74afa7893b81e3265f0aac89

    • SSDEEP

      49152:SRg0nHQi1uuVvrb/T8vO90d7HjmAFd4A64nsfJWl6OEch34Vx9n5ov0IrQszVS51:1i1uuVQEpf5qusz8GER+ecK

    Score
    10/10
    meshagenttacticalrmmbackdoordiscoveryevasionexecutionpersistencerattrojan

    • Detects MeshAgent payload

    • MeshAgent

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

      rattrojanbackdoormeshagent

    • Meshagent family

      meshagent

    • Blocklisted process makes network request

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • 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.

      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

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Query Registry

2
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