Overview

overview

10

Static

static

3

a665eae243...16.exe

windows7-x64

10

a665eae243...16.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a665eae243d8d987de7378c95a9e7894d95b7ca6632e7455dcb9431870e67016

  • Size

    432KB

  • Sample

    240226-1ynexshg9t

  • MD5

    ad0f6231d44f6d0e08379256a3f765c0

  • SHA1

    765c2ba3990b9c2a603a0012dfac8e34e39eda38

  • SHA256

    a665eae243d8d987de7378c95a9e7894d95b7ca6632e7455dcb9431870e67016

  • SHA512

    8bcf9c48c9137b897194cd757ff80153462ce2ad2f2d468ab70ba4479808f3a8bd99006d50a0802289de43092b7079286a86091674d0173325b50ad089309eb0

  • SSDEEP

    96:fsDYb94x6pIEYaXcwhx5zWLYxT9FS7Z0epAIb+zNt:UEb94x8pYapz1WLOxU7Z0dcY

Score
10/10
njrat2021evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

2021

C2

aqq.linkpc.net:999

Mutex

a1776750d898d3976ceabc94432acfb1

Attributes
  • reg_key

    a1776750d898d3976ceabc94432acfb1

  • splitter

    |'|'|

Targets

    • Target

      a665eae243d8d987de7378c95a9e7894d95b7ca6632e7455dcb9431870e67016

    • Size

      432KB

    • MD5

      ad0f6231d44f6d0e08379256a3f765c0

    • SHA1

      765c2ba3990b9c2a603a0012dfac8e34e39eda38

    • SHA256

      a665eae243d8d987de7378c95a9e7894d95b7ca6632e7455dcb9431870e67016

    • SHA512

      8bcf9c48c9137b897194cd757ff80153462ce2ad2f2d468ab70ba4479808f3a8bd99006d50a0802289de43092b7079286a86091674d0173325b50ad089309eb0

    • SSDEEP

      96:fsDYb94x6pIEYaXcwhx5zWLYxT9FS7Z0epAIb+zNt:UEb94x8pYapz1WLOxU7Z0dcY

    Score
    10/10
    njrat2021evasionpersistencetrojan

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks