Overview

overview

10

Static

static

10

New Client.exe

windows10-2004-x64

New Client.exe

windows7-x64

10

New Client.exe

windows10-2004-x64

10

New Client.exe

windows10-ltsc 2021-x64

10

New Client.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    New Client.exe

  • Size

    65KB

  • Sample

    241029-3k79aa1kct

  • MD5

    8cf4617583acf1f05c867d91dfa88e29

  • SHA1

    5fdf26cbad2eb6d466bc04199b42b2d40df3159c

  • SHA256

    a257729469dd5a70d282e08c5bd87e6e55540e37728368204218745840ffe76e

  • SHA512

    1d0513b1a2a81edb244c1d14ab3ec58ca168be562964251b32857a117b66c9fa4de075ee5bbb1f87caf4175c0c9e2414ffe6548aa22354ed2f5c9b480395add6

  • SSDEEP

    1536:wfqK4Tm4BoN36t4QviFw1AjHkBnvbKfLteF3nLrB9z3nIaF9brS9vM:wfqK4C4BoN36t4QviFC8EBnefWl9zYaH

Score
10/10
njrathackeddiscoverypersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

C2

127.0.0.1:36811

Mutex

svhost.exe

Attributes
  • reg_key

    svhost.exe

  • splitter

    |Ghost|

Targets

    • Target

      New Client.exe

    • Size

      65KB

    • MD5

      8cf4617583acf1f05c867d91dfa88e29

    • SHA1

      5fdf26cbad2eb6d466bc04199b42b2d40df3159c

    • SHA256

      a257729469dd5a70d282e08c5bd87e6e55540e37728368204218745840ffe76e

    • SHA512

      1d0513b1a2a81edb244c1d14ab3ec58ca168be562964251b32857a117b66c9fa4de075ee5bbb1f87caf4175c0c9e2414ffe6548aa22354ed2f5c9b480395add6

    • SSDEEP

      1536:wfqK4Tm4BoN36t4QviFw1AjHkBnvbKfLteF3nLrB9z3nIaF9brS9vM:wfqK4C4BoN36t4QviFC8EBnefWl9zYaH

    Score
    10/10
    njrathackeddiscoverypersistencetrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2behavioral3behavioral4behavioral5

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
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

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks