Overview

overview

10

Static

static

1

25f669ea14...fN.exe

windows7-x64

10

25f669ea14...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    25f669ea146d8f2c977320f30656e2dd192147dc8c1760b6dcc028eb4ff37bffN

  • Size

    115KB

  • Sample

    241106-npfmhaylf1

  • MD5

    23fcf061055a57bff56bf1cb8c39ba00

  • SHA1

    7333eb694dff7292c836aa4cac34c3fe24ac3df8

  • SHA256

    25f669ea146d8f2c977320f30656e2dd192147dc8c1760b6dcc028eb4ff37bff

  • SHA512

    c1efc0bd869c7ed2d302ce2bc31521bedf0270be05e1f7838c9746387549d3273160f2b9f36708aa474cbbad353afa8dac288b39b569f03cb30eafd230f6c5f9

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeRmf:P5eznsjsguGDFqGZ2rc+

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_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

      25f669ea146d8f2c977320f30656e2dd192147dc8c1760b6dcc028eb4ff37bffN

    • Size

      115KB

    • MD5

      23fcf061055a57bff56bf1cb8c39ba00

    • SHA1

      7333eb694dff7292c836aa4cac34c3fe24ac3df8

    • SHA256

      25f669ea146d8f2c977320f30656e2dd192147dc8c1760b6dcc028eb4ff37bff

    • SHA512

      c1efc0bd869c7ed2d302ce2bc31521bedf0270be05e1f7838c9746387549d3273160f2b9f36708aa474cbbad353afa8dac288b39b569f03cb30eafd230f6c5f9

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeRmf:P5eznsjsguGDFqGZ2rc+

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks