Overview

overview

10

Static

static

10

Payload.exe

windows10-ltsc_2021-x64

10

Payload.exe

windows10-2004-x64

Payload.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Payload.exe
  • Size 55KB
  • Sample260828-ktdf6avyht
  • SHA256 83cf29f93e3c61c065615899e1db6c3a128c3e04952fd668c594a09eac99ff86
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratvictimbootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • 21.tcp.cpolar.top:13379

Mutex

  • ed7926b34386710bb60d5a59636f83a6

Attributes
  • reg_key

    ed7926b34386710bb60d5a59636f83a6

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 83cf29f93e3c61c065615899e1db6c3a128c3e04952fd668c594a09eac99ff86
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverynjrattrojanbootkitdefense_evasionpersistence

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks