Overview

overview

10

Static

static

10

Server.exe

windows10-2004-x64

10

Server.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Server.exe
  • Size 23KB
  • Sample261021-1lr8caaz7q
  • SHA256 3c5a9b5a873bea6d65aad4a6a2e501cee67ccd9d8d7321315d660e7e1c801cef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratzombiedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • Zombie

C2

  • 6.tcp.vip.cpolar.cn:11700

Mutex

  • cbf3b2bac4e4413ca41b7f17edecfc76

Attributes
  • reg_key

    cbf3b2bac4e4413ca41b7f17edecfc76

  • splitter

    |'|'|

Targets

    • Target
      Server.exe
    • Size 23KB
    • SHA256 3c5a9b5a873bea6d65aad4a6a2e501cee67ccd9d8d7321315d660e7e1c801cef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionnjratpersistenceprivilege_escalationransomwaretrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

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

3
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

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

3
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

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

Lateral Movement

Collection

Video Capture

1
T1125

Command and Control

Exfiltration

Impact

Tasks