Overview

overview

10

Static

static

3

05f9bdd6be...3N.exe

windows7-x64

10

05f9bdd6be...3N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    05f9bdd6bed8951266a839e8639e61a977813940f3888c168125d21c2bb3b513N.exe

  • Size

    114KB

  • Sample

    241217-x1171swnhl

  • MD5

    cf41482e3fbc22f0ec0125d4a2e63830

  • SHA1

    300d07cbcec7dca6aefda39ce7334992479d9b9a

  • SHA256

    05f9bdd6bed8951266a839e8639e61a977813940f3888c168125d21c2bb3b513

  • SHA512

    cd7ea1e913b4b6957ad5bf0d7c85a9dd06d935eb377397904bd110ea3d56d015a750507bafc48bafad624f805b0c6f51a4960a67a3418ebbd1e199995b46e77a

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vry:w5eznsjsguGDFqGx8egoxmO3rvm

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

      05f9bdd6bed8951266a839e8639e61a977813940f3888c168125d21c2bb3b513N.exe

    • Size

      114KB

    • MD5

      cf41482e3fbc22f0ec0125d4a2e63830

    • SHA1

      300d07cbcec7dca6aefda39ce7334992479d9b9a

    • SHA256

      05f9bdd6bed8951266a839e8639e61a977813940f3888c168125d21c2bb3b513

    • SHA512

      cd7ea1e913b4b6957ad5bf0d7c85a9dd06d935eb377397904bd110ea3d56d015a750507bafc48bafad624f805b0c6f51a4960a67a3418ebbd1e199995b46e77a

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vry:w5eznsjsguGDFqGx8egoxmO3rvm

    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