Overview

overview

10

Static

static

10

Payload.exe

windows10-2004-x64

Payload.exe

windows10-ltsc_2021-x64

10

Payload.exe

windows11-21h2-x64

Payload.exe

windows11-ltsc_2024-x64

Sharing

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General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261109-2eqllsss7l
  • SHA256 6cf92f74dfc276d53aed0bd0a43c25158821d42a79ebfa45b75d6e2dfdc0d126
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratvictimbootkitdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • 34.tcp.cpolar.top:10221

Mutex

  • 814d7e2969044b9c981ac2212e743817

Attributes
  • reg_key

    814d7e2969044b9c981ac2212e743817

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 6cf92f74dfc276d53aed0bd0a43c25158821d42a79ebfa45b75d6e2dfdc0d126
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdefense_evasiondiscoveryexecutionnjratpersistenceprivilege_escalationransomwaretrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Process Injection

1
T1055

Process Hollowing

1
T1055.012

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Process Injection

1
T1055

Process Hollowing

1
T1055.012

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Video Capture

1
T1125

Command and Control

Exfiltration

Impact

Tasks