Overview

overview

10

Static

static

10

404bb02e8d...19.exe

windows7-x64

10

404bb02e8d...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    404bb02e8d4917bbd7d49d8737aa84546edd8dcc32183e7c10a5bb61f70d7c19.exe

  • Size

    23KB

  • Sample

    241126-h458taxlep

  • MD5

    99995ba51fe1941253e6bc5bf4f3a2d3

  • SHA1

    267dd148b5f1a6a60a586e77a715dded3fcd11f5

  • SHA256

    404bb02e8d4917bbd7d49d8737aa84546edd8dcc32183e7c10a5bb61f70d7c19

  • SHA512

    70a595765c112aa5ff7b2e3930f16e49e0a16d590bfb7617673588b4472e0672cc05ec8fd1109b28cf11303929d172a8deb2d2763ae6f4c6b71f57370e59ab45

  • SSDEEP

    384:poWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZI7L:+7O89p2rRpcnuFL

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

      404bb02e8d4917bbd7d49d8737aa84546edd8dcc32183e7c10a5bb61f70d7c19.exe

    • Size

      23KB

    • MD5

      99995ba51fe1941253e6bc5bf4f3a2d3

    • SHA1

      267dd148b5f1a6a60a586e77a715dded3fcd11f5

    • SHA256

      404bb02e8d4917bbd7d49d8737aa84546edd8dcc32183e7c10a5bb61f70d7c19

    • SHA512

      70a595765c112aa5ff7b2e3930f16e49e0a16d590bfb7617673588b4472e0672cc05ec8fd1109b28cf11303929d172a8deb2d2763ae6f4c6b71f57370e59ab45

    • SSDEEP

      384:poWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZI7L:+7O89p2rRpcnuFL

    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