Overview

overview

10

Static

static

10

76b440ea72...e9.exe

windows7-x64

10

76b440ea72...e9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    76b440ea7294ff4056b645a310fad44617a57bde7e48c8a6020e35d42b7226e9

  • Size

    23KB

  • Sample

    241218-aal9vatlat

  • MD5

    963b18ab9cb41881669e882fdb789fd3

  • SHA1

    df7bbefbcac84bcbaac060dc5302f50fda7d8c5e

  • SHA256

    76b440ea7294ff4056b645a310fad44617a57bde7e48c8a6020e35d42b7226e9

  • SHA512

    9a5c2e9b0a14eb937b04c659e26cd274051fdb6d23a9c50e5d48926289e9bcd1c7ef34952728c73fb592e490b3c10436ef47ba30a81b68db86e07a8ff59b9b3a

  • SSDEEP

    384:5MK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZdp:Kb9glF51LRpcnus

Score
10/10
njratdirectx 11discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

DirectX 11

C2

0.tcp.ngrok.io:5000

Mutex

4c75e0f17bf02f3427deccb7aef9f94e

Attributes
  • reg_key

    4c75e0f17bf02f3427deccb7aef9f94e

  • splitter

    |'|'|

Targets

    • Target

      76b440ea7294ff4056b645a310fad44617a57bde7e48c8a6020e35d42b7226e9

    • Size

      23KB

    • MD5

      963b18ab9cb41881669e882fdb789fd3

    • SHA1

      df7bbefbcac84bcbaac060dc5302f50fda7d8c5e

    • SHA256

      76b440ea7294ff4056b645a310fad44617a57bde7e48c8a6020e35d42b7226e9

    • SHA512

      9a5c2e9b0a14eb937b04c659e26cd274051fdb6d23a9c50e5d48926289e9bcd1c7ef34952728c73fb592e490b3c10436ef47ba30a81b68db86e07a8ff59b9b3a

    • SSDEEP

      384:5MK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZdp:Kb9glF51LRpcnus

    Score
    10/10
    njratdirectx 11discoveryevasionpersistenceprivilege_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

    • Legitimate hosting services abused for malware hosting/C2

    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

Web Service

1
T1102

Exfiltration

Impact

Tasks