Overview

overview

10

Static

static

10

EE7F0F0195...5B.exe

windows7-x64

10

EE7F0F0195...5B.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    EE7F0F0195C2EFE95D6DB388A0845FF4E70EE3462BD5B.exe
  • Size 37KB
  • Sample220721-bqnchsccdr
  • SHA256 ee7f0f0195c2efe95d6db388a0845ff4e70ee3462bd5ba23976a08ef0eb27da4
  • MD5 SHA1 SHA512
Score
10/10
njratcrespo modmenu v3.4evasionpersistencetrojan

Malware Config

Extracted

Family

  • njrat

Version

  • im523

Botnet

  • Crespo ModMenu v3.4

C2

  • zulo1709.ddns.net:7721

Mutex

  • 3d4d19ae1337d91434f9f6b95a2ac92b

Attributes
  • reg_key

    3d4d19ae1337d91434f9f6b95a2ac92b

  • splitter

    |'|'|

Targets

    • Target
      EE7F0F0195C2EFE95D6DB388A0845FF4E70EE3462BD5B.exe
    • Size 37KB
    • SHA256 ee7f0f0195c2efe95d6db388a0845ff4e70ee3462bd5ba23976a08ef0eb27da4
    • MD5 SHA1 SHA512
    Score
    10/10
    njratcrespo modmenu v3.4evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • 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