Overview

overview

10

Static

static

1

661ffa3a94...bN.exe

windows7-x64

10

661ffa3a94...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    661ffa3a94091e6145e20ab9c8c172ef532b981b93c7deef9f0508250bab3a3bN

  • Size

    119KB

  • Sample

    241004-2l5dcazgmr

  • MD5

    3a4047aeee85f80d67182ead056273a0

  • SHA1

    c95c5b85e9a940f46cfe30fde0c19d4d0e6783a2

  • SHA256

    661ffa3a94091e6145e20ab9c8c172ef532b981b93c7deef9f0508250bab3a3b

  • SHA512

    94913b8058afef9537905f1d147de8078b14ab48cb57dc6d0daf09b0c2d30f92ca1ce121628954d23f3de5a45e307f76cf64eaade34c73715c0f3cafe8b3fd15

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14X3Y:P5eznsjsguGDFqGZ2rDL14X3Y

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

      661ffa3a94091e6145e20ab9c8c172ef532b981b93c7deef9f0508250bab3a3bN

    • Size

      119KB

    • MD5

      3a4047aeee85f80d67182ead056273a0

    • SHA1

      c95c5b85e9a940f46cfe30fde0c19d4d0e6783a2

    • SHA256

      661ffa3a94091e6145e20ab9c8c172ef532b981b93c7deef9f0508250bab3a3b

    • SHA512

      94913b8058afef9537905f1d147de8078b14ab48cb57dc6d0daf09b0c2d30f92ca1ce121628954d23f3de5a45e307f76cf64eaade34c73715c0f3cafe8b3fd15

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14X3Y:P5eznsjsguGDFqGZ2rDL14X3Y

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_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

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