Overview

overview

10

Static

static

10

Server.exe

windows10-2004-x64

8

Server.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Server.exe
  • Size 29KB
  • Sample260708-lym2tsd171
  • SHA256 e6122cf8b5a76a286822ecc5170cc7613c800951b47f4f476281cda5387420d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njrathackedadwaredefense_evasiondiscoverypersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.6.4

Botnet

  • HacKed

C2

  • oypp.3utilities.com:1177

Mutex

  • 8a8f7bc3b398408db43958934b58f359

Attributes
  • reg_key

    8a8f7bc3b398408db43958934b58f359

  • splitter

    |'|'|

Targets

    • Target
      Server.exe
    • Size 29KB
    • SHA256 e6122cf8b5a76a286822ecc5170cc7613c800951b47f4f476281cda5387420d3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverypersistenceprivilege_escalationadwarehackednjratransomwarespywaretrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

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

2
T1547

Active Setup

1
T1547.014

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

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks