Overview

overview

10

Static

static

3

Encrypted.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Encrypted.exe
  • Size 237KB
  • Sample261102-lxap4sa13l
  • SHA256 3396e36a4be5da7efae18d4e86205b36b8098fb958272e285c7b27a4eebebce5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njrathackedexecutionpersistencetrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • HacKed

C2

  • 31.6.50.206:2016

Mutex

  • d7e11771a1e4dcd594589f8bf86d7f34

Attributes
  • reg_key

    d7e11771a1e4dcd594589f8bf86d7f34

  • splitter

    |'|'|

Targets

    • Target
      Encrypted.exe
    • Size 237KB
    • SHA256 3396e36a4be5da7efae18d4e86205b36b8098fb958272e285c7b27a4eebebce5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    hackedexecutionnjratpersistencetrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks