Overview

overview

10

Static

static

1

fd3afc88f0...f6.exe

windows7-x64

10

fd3afc88f0...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd3afc88f051b6a3bcb022788fa52b820cf112bd806448b8818659bf2d527df6

  • Size

    115KB

  • Sample

    240523-fvggzseg93

  • MD5

    24afb670bfc40042810d583d94576877

  • SHA1

    cccb6c6ef2c56d0d3eb22278a337900b410bdceb

  • SHA256

    fd3afc88f051b6a3bcb022788fa52b820cf112bd806448b8818659bf2d527df6

  • SHA512

    f68b51b700b68ee4a8084e9d6c6ad8c1bf1c506854bd79f258d4641afb2fcae758b6712f14946718af3ab2f2d929fbec31fd8fdd637c9341e1bb3869e54ce5d4

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIIn:P5eznsjsguGDFqGZ2rDII

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      fd3afc88f051b6a3bcb022788fa52b820cf112bd806448b8818659bf2d527df6

    • Size

      115KB

    • MD5

      24afb670bfc40042810d583d94576877

    • SHA1

      cccb6c6ef2c56d0d3eb22278a337900b410bdceb

    • SHA256

      fd3afc88f051b6a3bcb022788fa52b820cf112bd806448b8818659bf2d527df6

    • SHA512

      f68b51b700b68ee4a8084e9d6c6ad8c1bf1c506854bd79f258d4641afb2fcae758b6712f14946718af3ab2f2d929fbec31fd8fdd637c9341e1bb3869e54ce5d4

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIIn:P5eznsjsguGDFqGZ2rDII

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks