Overview

overview

10

Static

static

3

54460c57ab...cN.exe

windows7-x64

10

54460c57ab...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe

  • Size

    114KB

  • Sample

    241207-3e72bszlgy

  • MD5

    714662affd90e85ce2679cfa5b351510

  • SHA1

    d5a58f16a7ef7f8b7e917a49e255aa6f4db656f8

  • SHA256

    54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fc

  • SHA512

    7162731cdf522c7a891060a5646c5e2c0b17acc07280cfe44b941c35047aae31c3c81cd8889b84651c9fbaf51bee5d8807e51c99ae4ede7c687fb897f1dc1ca1

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Rmk:w5eznsjsguGDFqGx8egoxmO3rRmk

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

      54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe

    • Size

      114KB

    • MD5

      714662affd90e85ce2679cfa5b351510

    • SHA1

      d5a58f16a7ef7f8b7e917a49e255aa6f4db656f8

    • SHA256

      54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fc

    • SHA512

      7162731cdf522c7a891060a5646c5e2c0b17acc07280cfe44b941c35047aae31c3c81cd8889b84651c9fbaf51bee5d8807e51c99ae4ede7c687fb897f1dc1ca1

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Rmk:w5eznsjsguGDFqGx8egoxmO3rRmk

    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