Overview

overview

10

Static

static

10

fc2ca4afc7...41.exe

windows7-x64

10

fc2ca4afc7...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc2ca4afc70626124f35d0e4251185adf53c224d9fd49b90c16ca00613fe2541

  • Size

    31KB

  • Sample

    241109-gcz22sxrez

  • MD5

    228910f2d8f90acad48eb9a4c213b69c

  • SHA1

    60553d3782d3f23358ecad34fefb7b275726a99c

  • SHA256

    fc2ca4afc70626124f35d0e4251185adf53c224d9fd49b90c16ca00613fe2541

  • SHA512

    24c45e184ef7a325404d3cbba8f57461a64b75bf1d305651e4ff399518c38dedf8d2107cdad5b0d2e2506c52bed1cb981ed950b848a03e22c647e07aeff98123

  • SSDEEP

    768:7XeZyeOHxtgzxbSHXqrgf9dBvisoQmIDUu0tihGj:2Kauf/voQVkZj

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Hacked

C2

10.0.2.15:5552

Mutex

bd996c26f70b64f1b499d2e4beb71ac3

Attributes
  • reg_key

    bd996c26f70b64f1b499d2e4beb71ac3

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      fc2ca4afc70626124f35d0e4251185adf53c224d9fd49b90c16ca00613fe2541

    • Size

      31KB

    • MD5

      228910f2d8f90acad48eb9a4c213b69c

    • SHA1

      60553d3782d3f23358ecad34fefb7b275726a99c

    • SHA256

      fc2ca4afc70626124f35d0e4251185adf53c224d9fd49b90c16ca00613fe2541

    • SHA512

      24c45e184ef7a325404d3cbba8f57461a64b75bf1d305651e4ff399518c38dedf8d2107cdad5b0d2e2506c52bed1cb981ed950b848a03e22c647e07aeff98123

    • SSDEEP

      768:7XeZyeOHxtgzxbSHXqrgf9dBvisoQmIDUu0tihGj:2Kauf/voQVkZj

    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