Overview

overview

10

Static

static

5

a4744bbc15...4d.exe

windows7-x64

10

a4744bbc15...4d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a4744bbc153d69d2ff8472da2dd7328fe58d1139ea2fc6caa3a0640ab8b5174d

  • Size

    8.7MB

  • Sample

    241112-b6f85s1khs

  • MD5

    e693fefc628b203ac6289a05570ab282

  • SHA1

    fb6fc7adaec42ba07b289b843a12956a03d10100

  • SHA256

    a4744bbc153d69d2ff8472da2dd7328fe58d1139ea2fc6caa3a0640ab8b5174d

  • SHA512

    3d7261358651340017b4033657f87dbbdd70498c33ecd37881bdf86089e69a89075136e7b0f22130676107bfea7e28750ca4fe269fc37c32e92b85c6de21dc9e

  • SSDEEP

    196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbC:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGm+

Score
10/10
njratjjjdefense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

jjj

C2

youri.mooo.com:1605

Mutex

e936a10f968ac948cd351c9629dbd36d

Attributes
  • reg_key

    e936a10f968ac948cd351c9629dbd36d

  • splitter

    |'|'|

Targets

    • Target

      a4744bbc153d69d2ff8472da2dd7328fe58d1139ea2fc6caa3a0640ab8b5174d

    • Size

      8.7MB

    • MD5

      e693fefc628b203ac6289a05570ab282

    • SHA1

      fb6fc7adaec42ba07b289b843a12956a03d10100

    • SHA256

      a4744bbc153d69d2ff8472da2dd7328fe58d1139ea2fc6caa3a0640ab8b5174d

    • SHA512

      3d7261358651340017b4033657f87dbbdd70498c33ecd37881bdf86089e69a89075136e7b0f22130676107bfea7e28750ca4fe269fc37c32e92b85c6de21dc9e

    • SSDEEP

      196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbC:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGm+

    Score
    10/10
    njratjjjdefense_evasiondiscoveryevasionpersistenceprivilege_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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

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