Overview

overview

10

Static

static

10

c4f718767f...8N.exe

windows7-x64

10

c4f718767f...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c4f718767fdcc8376f38f1bfd0b502e4e6c3de43df021b488b3f50464a8a8ce8N.exe

  • Size

    23KB

  • Sample

    250120-p4yx3azncr

  • MD5

    80ea2beaed01b8be5cf64157ea28a420

  • SHA1

    675cdba93656fa2276ddec1c183e954265c183da

  • SHA256

    c4f718767fdcc8376f38f1bfd0b502e4e6c3de43df021b488b3f50464a8a8ce8

  • SHA512

    4c0e40476b7431d8fa90cc7a3a8079679f0b4d25e30a1de231869810969b129c9cce5cdcaec073853c7ca79d8c1d7c046d4e8823988d4b58ba105b00364a31c8

  • SSDEEP

    384:coWtkEwn65rgjAsGipk55D16HgXakhbZD0mRvR6JZlbw8hqIusZzZIn:L7O89pErRpcnuJ

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Targets

    • Target

      c4f718767fdcc8376f38f1bfd0b502e4e6c3de43df021b488b3f50464a8a8ce8N.exe

    • Size

      23KB

    • MD5

      80ea2beaed01b8be5cf64157ea28a420

    • SHA1

      675cdba93656fa2276ddec1c183e954265c183da

    • SHA256

      c4f718767fdcc8376f38f1bfd0b502e4e6c3de43df021b488b3f50464a8a8ce8

    • SHA512

      4c0e40476b7431d8fa90cc7a3a8079679f0b4d25e30a1de231869810969b129c9cce5cdcaec073853c7ca79d8c1d7c046d4e8823988d4b58ba105b00364a31c8

    • SSDEEP

      384:coWtkEwn65rgjAsGipk55D16HgXakhbZD0mRvR6JZlbw8hqIusZzZIn:L7O89pErRpcnuJ

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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