Overview

overview

10

Static

static

3

9e40eaec1f...1N.exe

windows7-x64

10

9e40eaec1f...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e40eaec1f0cc499b956aaeea8855b41fca2ca046427fd46161492565ba16511N.exe

  • Size

    114KB

  • Sample

    241216-hcxscszmdn

  • MD5

    d0d346fa85a66e68c2abe1cd76a3a500

  • SHA1

    be68263951fe0464a90963145a932a17b7e251bd

  • SHA256

    9e40eaec1f0cc499b956aaeea8855b41fca2ca046427fd46161492565ba16511

  • SHA512

    c78a94a7ae2455ed9841baa511b4c973f025c04b540e1a372fcc1f0fd41856a5defb355d0bfd1c79c40f76713644f9c336f926869c058105e9f39bf0f4aad0ff

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RmW:w5eznsjsguGDFqGx8egoxmO3rRmW

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

      9e40eaec1f0cc499b956aaeea8855b41fca2ca046427fd46161492565ba16511N.exe

    • Size

      114KB

    • MD5

      d0d346fa85a66e68c2abe1cd76a3a500

    • SHA1

      be68263951fe0464a90963145a932a17b7e251bd

    • SHA256

      9e40eaec1f0cc499b956aaeea8855b41fca2ca046427fd46161492565ba16511

    • SHA512

      c78a94a7ae2455ed9841baa511b4c973f025c04b540e1a372fcc1f0fd41856a5defb355d0bfd1c79c40f76713644f9c336f926869c058105e9f39bf0f4aad0ff

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RmW:w5eznsjsguGDFqGx8egoxmO3rRmW

    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