Overview

overview

10

Static

static

10

19b3aca76d...23.exe

windows7-x64

10

19b3aca76d...23.exe

windows10-2004-x64

8

Sharing

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General

  • Target
    19b3aca76d35b9d6ad75157d4d687523.exe
  • Size 37KB
  • Sample241007-qsc2wsxeql
  • SHA256 b763242ac3be701e02827c840c602d7f9a82821221ebe5b091ce43d08a7bea7a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • im523

Botnet

  • HacKed

C2

  • 0.tcp.eu.ngrok.io:17846

Mutex

  • 4abfedaa0ee568854b2380a6728f3fe3

Attributes
  • reg_key

    4abfedaa0ee568854b2380a6728f3fe3

  • splitter

    |'|'|

Targets

    • Target
      19b3aca76d35b9d6ad75157d4d687523.exe
    • Size 37KB
    • SHA256 b763242ac3be701e02827c840c602d7f9a82821221ebe5b091ce43d08a7bea7a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks