Overview

overview

10

Static

static

10

OOBEBroker.exe

windows11-ltsc_2024-x64

10

Resubmissions

10/08/2026, 13:22

260810-qmp49szamg10

10/08/2026, 13:22

260810-qmnw7szame10

10/08/2026, 00:05

260810-ac7zbsfp7y10

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General

  • Target
    OOBEBroker.exe
  • Size 3.4MB
  • Sample260810-ac7zbsfp7y
  • SHA256 7e9cb8e1bb47f8b445a5f79c65887b572f8bfd9ed2eeb5b644540579e1b4bf37
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
meshagent1. mainbackdoordiscoveryexecutionpersistenceransomwarerattrojan

Malware Config

Extracted

Family

  • meshagent

Version

  • 2

Botnet

  • 1. Main

C2

  • http://mesh.indianscammer.org:443/pond-spot-eta42/agent.ashx

Attributes
  • mesh_id

    0x13427157D809AA8DD834E7A093E11739EBA11AF348832C27EE1B8163E5E6031854DFF2F68225A8D354E73CE5481D2261

  • server_id

    49043D72D871C1EA6E865CE10156B2FD58C9F007B96E731A60FD87CCBE353B4B988F1EDEE49AA35A9BB56DFB7F54C1E5

  • wss

    wss://mesh.indianscammer.org:443/pond-spot-eta42/agent.ashx

Targets

    • Target
      OOBEBroker.exe
    • Size 3.4MB
    • SHA256 7e9cb8e1bb47f8b445a5f79c65887b572f8bfd9ed2eeb5b644540579e1b4bf37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoor1. maindiscoveryexecutionmeshagentpersistenceransomwarerattrojan

    • Detects MeshAgent payload

    • Family: MeshAgent

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

      rattrojanbackdoormeshagent

    • Downloads MZ/PE file

    • Sets service image path in registry

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

      persistence

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Modify Registry

1
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks