Overview

overview

10

Static

static

3

174127a775...a9.exe

windows7-x64

10

174127a775...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    174127a775a7ca33233eaa8ccaf933b2730616f3e23526a3490b4d81d71272a9.exe

  • Size

    100KB

  • Sample

    241123-n565dstrh1

  • MD5

    fc2a69e1922ee228f16a5dddfba1298d

  • SHA1

    55aa0a16732d4ba32e5b0ff503692a6126befec9

  • SHA256

    174127a775a7ca33233eaa8ccaf933b2730616f3e23526a3490b4d81d71272a9

  • SHA512

    d6a0d0a3ae682be4ba6a52a4dd1486752b97966763e31991630a6e9b18f1d341bf2931ad89094238606f1ddaf8b0d86919168d519371615461407c55818ca305

  • SSDEEP

    3072:nZ1eeYsGDZs0ahktIvUcL895/R1C8li5E:nqvDZs0mksUcL891C8liy

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      174127a775a7ca33233eaa8ccaf933b2730616f3e23526a3490b4d81d71272a9.exe

    • Size

      100KB

    • MD5

      fc2a69e1922ee228f16a5dddfba1298d

    • SHA1

      55aa0a16732d4ba32e5b0ff503692a6126befec9

    • SHA256

      174127a775a7ca33233eaa8ccaf933b2730616f3e23526a3490b4d81d71272a9

    • SHA512

      d6a0d0a3ae682be4ba6a52a4dd1486752b97966763e31991630a6e9b18f1d341bf2931ad89094238606f1ddaf8b0d86919168d519371615461407c55818ca305

    • SSDEEP

      3072:nZ1eeYsGDZs0ahktIvUcL895/R1C8li5E:nqvDZs0mksUcL891C8liy

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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