Overview

overview

10

Static

static

1

ddf4c63021...2e.exe

windows7-x64

10

ddf4c63021...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ddf4c630215d790380232153d157dea6e14903c0a353e90c41c310bb9411dd2e

  • Size

    116KB

  • Sample

    240620-exewhayckh

  • MD5

    7e641898c735e870a717a9570e6337ec

  • SHA1

    583e3d124ffae93388161605bf460ccdfb148142

  • SHA256

    ddf4c630215d790380232153d157dea6e14903c0a353e90c41c310bb9411dd2e

  • SHA512

    b77a83fa5d18c955a058857bef775645139caaa13e9c84d4ff38124ea1947c08a6290742393d7782626ee9ea5855522a16754bafb2c542c963824efe4c27ffcc

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLO:P5eznsjsguGDFqGZ2rDLO

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

      ddf4c630215d790380232153d157dea6e14903c0a353e90c41c310bb9411dd2e

    • Size

      116KB

    • MD5

      7e641898c735e870a717a9570e6337ec

    • SHA1

      583e3d124ffae93388161605bf460ccdfb148142

    • SHA256

      ddf4c630215d790380232153d157dea6e14903c0a353e90c41c310bb9411dd2e

    • SHA512

      b77a83fa5d18c955a058857bef775645139caaa13e9c84d4ff38124ea1947c08a6290742393d7782626ee9ea5855522a16754bafb2c542c963824efe4c27ffcc

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLO:P5eznsjsguGDFqGZ2rDLO

    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 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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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