Overview

overview

10

Static

static

1

9311e64a58...dN.exe

windows7-x64

10

9311e64a58...dN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9311e64a586c9d0855940d5695e76617279c2c8bdd161926d8e3ae2ac877679dN.exe

  • Size

    120KB

  • Sample

    250201-nl6drazmfw

  • MD5

    49c3dd330b70275862f7b3b64a3558b0

  • SHA1

    cf451fcdfe84ffbe60b14559ee6143721a05f7e4

  • SHA256

    9311e64a586c9d0855940d5695e76617279c2c8bdd161926d8e3ae2ac877679d

  • SHA512

    99d8f98d1f8c1ce72d909253897e775dd9597ce262f51328297ebf96490a3c331f163ca3672239196875edccb0b0df87726c8ce2007978aacb5630031e760390

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVgX:P5eznsjsguGDFqGZ2rDLk

Score
10/10
njratneufdefense_evasiondiscoverypersistenceprivilege_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

      9311e64a586c9d0855940d5695e76617279c2c8bdd161926d8e3ae2ac877679dN.exe

    • Size

      120KB

    • MD5

      49c3dd330b70275862f7b3b64a3558b0

    • SHA1

      cf451fcdfe84ffbe60b14559ee6143721a05f7e4

    • SHA256

      9311e64a586c9d0855940d5695e76617279c2c8bdd161926d8e3ae2ac877679d

    • SHA512

      99d8f98d1f8c1ce72d909253897e775dd9597ce262f51328297ebf96490a3c331f163ca3672239196875edccb0b0df87726c8ce2007978aacb5630031e760390

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVgX:P5eznsjsguGDFqGZ2rDLk

    Score
    10/10
    njratneufdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_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