Overview

overview

10

Static

static

7

8b66ccb77f...8d.exe

windows7-x64

10

8b66ccb77f...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8b66ccb77f02e2ff88e9934fe4ab648d
  • Size 402KB
  • Sample240203-e483xsbffl
  • SHA256 f47e6c4f9dbd723b2dd9db492822967c6257f2f502b57f342908ecaa64dfe4ba
  • 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
      8b66ccb77f02e2ff88e9934fe4ab648d
    • Size 402KB
    • SHA256 f47e6c4f9dbd723b2dd9db492822967c6257f2f502b57f342908ecaa64dfe4ba
    • 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