Overview

overview

10

Static

static

10

Servers.exe

windows10-1703-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Servers.exe

  • Size

    37KB

  • Sample

    241004-1bxeba1hqb

  • MD5

    5665a0ef3c4a6150e10b869fb59ad941

  • SHA1

    7fa2df340c220f3ecab70ad373110a1c23edadc0

  • SHA256

    4c51c9c2122e58bf806674edddf1c75d752b7b9eb8fce8113a5d35ee503dda96

  • SHA512

    d5733d3547fed591eb3aff392877789a71814681fd98796441a1d587be7b8a5e2bbc199d2a4956706890de4031538a2d33333f0f58424f8e7bda1775f11fb590

  • SSDEEP

    768:bNj8nAwJvtPrbAEgC4OrM+rMRa8NuA4t:bNwAwJ1DUEmR+gRJNH

Score
10/10
njratboykisserdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

boykisser

C2

ground-heavily.gl.at.ply.gg:5552

Mutex

3d5ac8ba8f05dd1075b6413d77ad5960

Attributes
  • reg_key

    3d5ac8ba8f05dd1075b6413d77ad5960

  • splitter

    |'|'|

Targets

    • Target

      Servers.exe

    • Size

      37KB

    • MD5

      5665a0ef3c4a6150e10b869fb59ad941

    • SHA1

      7fa2df340c220f3ecab70ad373110a1c23edadc0

    • SHA256

      4c51c9c2122e58bf806674edddf1c75d752b7b9eb8fce8113a5d35ee503dda96

    • SHA512

      d5733d3547fed591eb3aff392877789a71814681fd98796441a1d587be7b8a5e2bbc199d2a4956706890de4031538a2d33333f0f58424f8e7bda1775f11fb590

    • SSDEEP

      768:bNj8nAwJvtPrbAEgC4OrM+rMRa8NuA4t:bNwAwJ1DUEmR+gRJNH

    Score
    10/10
    njratboykisserdiscoveryevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks