Overview

overview

10

Static

static

10

fdf1782fd4...5N.exe

windows7-x64

10

fdf1782fd4...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fdf1782fd411bb36328a5132e8c8ea2a4e55f087c6e95b66e7814d2ca5858805N.exe

  • Size

    23KB

  • Sample

    250104-2l9yts1mbx

  • MD5

    4d79f6c9b2bcacf6bf7d26d6d7790e50

  • SHA1

    cb26ac109013f838e501a656c7aa29d836e475df

  • SHA256

    fdf1782fd411bb36328a5132e8c8ea2a4e55f087c6e95b66e7814d2ca5858805

  • SHA512

    ebc909f1330ac9b19b77b634b69d567672ac36e7f135b4aa92fe08391a217b770d87dae6828831a1a822304a8dfde2b2fe25c8dbaacd4ce8fc9245f6c6aba13b

  • SSDEEP

    384:msqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZTx:xf65K2Yf1jKRpcnu+

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

192.168.111.128:5552

Mutex

b772653a3c86cab16e951abf0ba8672e

Attributes
  • reg_key

    b772653a3c86cab16e951abf0ba8672e

  • splitter

    |'|'|

Targets

    • Target

      fdf1782fd411bb36328a5132e8c8ea2a4e55f087c6e95b66e7814d2ca5858805N.exe

    • Size

      23KB

    • MD5

      4d79f6c9b2bcacf6bf7d26d6d7790e50

    • SHA1

      cb26ac109013f838e501a656c7aa29d836e475df

    • SHA256

      fdf1782fd411bb36328a5132e8c8ea2a4e55f087c6e95b66e7814d2ca5858805

    • SHA512

      ebc909f1330ac9b19b77b634b69d567672ac36e7f135b4aa92fe08391a217b770d87dae6828831a1a822304a8dfde2b2fe25c8dbaacd4ce8fc9245f6c6aba13b

    • SSDEEP

      384:msqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZTx:xf65K2Yf1jKRpcnu+

    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.

    • Drops startup file

    • 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