Overview

overview

10

Static

static

10

Server.exe

windows7-x64

3

Server.exe

windows10-2004-x64

10

Resubmissions

27/07/2024, 17:04

240727-vllgxayhqq10

27/07/2024, 16:06

240727-tkcb6sxbpm10

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General

  • Target
    Server.exe
  • Size 23KB
  • Sample240727-tkcb6sxbpm
  • SHA256 23d041615509c122bc7ecebae1a6ccc7c92d1cd8ac166904e98a030c271a5d16
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njrattestingdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • Testing

C2

  • 127.0.0.1:5552

Mutex

  • 9e9ca6907ecb9894c8165310b4f83b54

Attributes
  • reg_key

    9e9ca6907ecb9894c8165310b4f83b54

  • splitter

    |'|'|

Targets

    • Target
      Server.exe
    • Size 23KB
    • SHA256 23d041615509c122bc7ecebae1a6ccc7c92d1cd8ac166904e98a030c271a5d16
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoverynjratevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      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
    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

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks