Overview

overview

10

Static

static

10

c (2).exe

windows10-2004-x64

10

c (2).exe

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    c (2).exe
  • Size 3.4MB
  • Sample261017-xe2lnabs8l
  • SHA256 cdcac21a813fa0c09c59b1e62e62e589d6fa462ba6ecaf395216f855c88c2e4a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
meshagentexambackdoordiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • meshagent

Version

  • 2

Botnet

  • exam

C2

  • http://derricksolutions.org:8888/agent.ashx

Attributes
  • mesh_id

    0x66F82AF3ACF3BE7EB61C11C99FFC72EEA59A710F335CEF3137B06EA5F073B62066485165506D68B9DC338750C43B8EA6

  • server_id

    B7BB7D95D655EF092DBF31B2119E0BCCEE89CD100766F650D0AF9E74E27A0F33052EF5DF0166E43CF9C2E1553CBC4B8E

  • wss

    wss://derricksolutions.org:8888/agent.ashx

Targets

    • Target
      c (2).exe
    • Size 3.4MB
    • SHA256 cdcac21a813fa0c09c59b1e62e62e589d6fa462ba6ecaf395216f855c88c2e4a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorexamdiscoveryexecutionmeshagentpersistencerattrojan

    • 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