Overview

overview

10

Static

static

1

f9a4d98c73...0N.exe

windows7-x64

10

f9a4d98c73...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9a4d98c734695a1c02d4620da8cce10N

  • Size

    118KB

  • Sample

    240914-t42featdlk

  • MD5

    f9a4d98c734695a1c02d4620da8cce10

  • SHA1

    31b5e04977054b521afd697199108745be6b081a

  • SHA256

    e3f63a4ddb9885b2a890a887454850f4b47bb4cb956bef7e98be37a579c84e65

  • SHA512

    c5e51e9f0250935f73cdf31d4132f12ba47b69ac3930b43b8a03f29949c66c48a5bfd4cb878e2ee5b9acaaacf0a7bdc7cb9f66be8ef96b8f669c2085b5cbff71

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL2rKIt:P5eznsjsguGDFqGZ2rDL2OIt

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

      f9a4d98c734695a1c02d4620da8cce10N

    • Size

      118KB

    • MD5

      f9a4d98c734695a1c02d4620da8cce10

    • SHA1

      31b5e04977054b521afd697199108745be6b081a

    • SHA256

      e3f63a4ddb9885b2a890a887454850f4b47bb4cb956bef7e98be37a579c84e65

    • SHA512

      c5e51e9f0250935f73cdf31d4132f12ba47b69ac3930b43b8a03f29949c66c48a5bfd4cb878e2ee5b9acaaacf0a7bdc7cb9f66be8ef96b8f669c2085b5cbff71

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL2rKIt:P5eznsjsguGDFqGZ2rDL2OIt

    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