Overview

overview

10

Static

static

7

a5785b42b8...e9.exe

windows7-x64

10

a5785b42b8...e9.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    a5785b42b8dd7192cefb84b38e7ba0e9
  • Size 402KB
  • Sample240226-ffvfasdf7z
  • SHA256 49d0d4770eb085e0880bcd9ccb5f36c8a79ad63ba104c1cb6d702eb75d448ec7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratpdfevasionpersistencetrojanupx

Malware Config

Extracted

Family

  • njrat

Version

  • 0.6.4

Botnet

  • pdf

C2

  • hhhmach.ddns.net:1177

Mutex

  • 5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target
      a5785b42b8dd7192cefb84b38e7ba0e9
    • Size 402KB
    • SHA256 49d0d4770eb085e0880bcd9ccb5f36c8a79ad63ba104c1cb6d702eb75d448ec7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njratpdfevasionpersistencetrojanupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks