Overview

overview

10

Static

static

10

1phc1YJN.exe

windows7-x64

10

1phc1YJN.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1phc1YJN.exe
  • Size 37KB
  • Sample230615-vknwmsae31
  • SHA256 9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njrattrupashotevasionpersistencetrojan

Malware Config

Extracted

Family

  • njrat

Version

  • im523

Botnet

  • TrupAshot

C2

  • documents-elegant.at.ply.gg:54835

Mutex

  • 4a87b5397a2736773782f50e108b2da4

Attributes
  • reg_key

    4a87b5397a2736773782f50e108b2da4

  • splitter

    |'|'|

Targets

    • Target
      1phc1YJN.exe
    • Size 37KB
    • SHA256 9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njrattrupashotevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks