Overview

overview

10

Static

static

10

2025-02-14...er.exe

windows7-x64

10

2025-02-14...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-02-14_0ba08e83f23bdf195ecb6e0d681715db_ismagent_ryuk_sliver

  • Size

    2.9MB

  • Sample

    250214-t14rcstmgq

  • MD5

    0ba08e83f23bdf195ecb6e0d681715db

  • SHA1

    4ffa63849860be780e8b36cb9d02cee5e180b910

  • SHA256

    6a313284fe5ee24afd20fdca09dc1cba93cb4277ee20b331a96162302409f369

  • SHA512

    2e305fc2284bcbde1cd07605f7355091fe2b9869fd33bf00963ae45db055049474bd8fb2f72c27ba58acd459cfe7bbc904a48ad2bd0d2e2992f50dd3e073c4b0

  • SSDEEP

    49152:hyEEFoRjQ86ctQAWrk9k+PhBFB3FFIBoYCIYSMFvf0VQc9pdQPN:hnj36pUk0TkfYiQ/N

Score
10/10
meshagentsports & importsbackdoordefense_evasiondiscoverypersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

meshagent

Version

2

Botnet

Sports & Imports

C2

http://98.187.161.247:443/agent.ashx

Attributes
  • mesh_id

    0x5982E46AAA9F472859A5D4B8797C454B63141A8A669BF3C8A5BF92591AAAB614D4942ABE505C5CB9CCA851A5C024E8F6

  • server_id

    9FCE958DB8A0A03D0881F53B35F97C67DA857CA4B2CD1231F92046A2A9727EB27BE1F081E4C9B7AA8AB4D4E455DCC97D

  • wss

    wss://98.187.161.247:443/agent.ashx

Targets

    • Target

      2025-02-14_0ba08e83f23bdf195ecb6e0d681715db_ismagent_ryuk_sliver

    • Size

      2.9MB

    • MD5

      0ba08e83f23bdf195ecb6e0d681715db

    • SHA1

      4ffa63849860be780e8b36cb9d02cee5e180b910

    • SHA256

      6a313284fe5ee24afd20fdca09dc1cba93cb4277ee20b331a96162302409f369

    • SHA512

      2e305fc2284bcbde1cd07605f7355091fe2b9869fd33bf00963ae45db055049474bd8fb2f72c27ba58acd459cfe7bbc904a48ad2bd0d2e2992f50dd3e073c4b0

    • SSDEEP

      49152:hyEEFoRjQ86ctQAWrk9k+PhBFB3FFIBoYCIYSMFvf0VQc9pdQPN:hnj36pUk0TkfYiQ/N

    Score
    10/10
    meshagentsports & importsbackdoordefense_evasiondiscoverypersistenceprivilege_escalationrattrojan

    • Detects MeshAgent payload

    • MeshAgent

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

      rattrojanbackdoormeshagent

    • Meshagent family

      meshagent

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      defense_evasion

    • Sets service image path in registry

      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 v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks