Overview

overview

10

Static

static

1

531b4ef4ef...40.exe

windows7-x64

10

531b4ef4ef...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    531b4ef4efcfd5f8c8f85094d8bf6840.exe
  • Size 117KB
  • Sample240702-2pyd7stena
  • SHA256 dd9ec1c6a4be9bd962e1b1bd843d5750ef399c7c7cce60b368f627f5384e7a7c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratneufevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • neuf

C2

  • doddyfire.linkpc.net:10000

Mutex

  • e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target
      531b4ef4efcfd5f8c8f85094d8bf6840.exe
    • Size 117KB
    • SHA256 dd9ec1c6a4be9bd962e1b1bd843d5750ef399c7c7cce60b368f627f5384e7a7c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njratneufevasionpersistenceprivilege_escalationtrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks