Overview

overview

10

Static

static

7

201ec2f7b0...3c.exe

windows7-x64

10

201ec2f7b0...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    201ec2f7b087e3ca36f271b35c662d3c.exe
  • Size 14.8MB
  • Sample240725-cfkdjs1hlm
  • SHA256 c004adf9200f82a0154cf424036e25256e2c4478ed3cf38a245fa10b3b002f69
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratvpn55discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • vpn55

C2

  • 147.185.221.21:11656

Mutex

  • dbff472320d89464fd01ee82ecd1dabe

Attributes
  • reg_key

    dbff472320d89464fd01ee82ecd1dabe

  • splitter

    |'|'|

Targets

    • Target
      201ec2f7b087e3ca36f271b35c662d3c.exe
    • Size 14.8MB
    • SHA256 c004adf9200f82a0154cf424036e25256e2c4478ed3cf38a245fa10b3b002f69
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njratvpn55discoveryevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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
    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

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks