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Overview

overview

10

Static

static

3

b608367d6b...bN.exe

windows7-x64

10

b608367d6b...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b608367d6b9e3057254881b07ed49198985e15dbef5b2f4a5706e8f1921646abN.exe

  • Size

    17KB

  • Sample

    250202-qjcprssrev

  • MD5

    25e329cda7d657ece044b035835c6c70

  • SHA1

    249fb6b9003f3f787b656fc2851296ff9346b679

  • SHA256

    b608367d6b9e3057254881b07ed49198985e15dbef5b2f4a5706e8f1921646ab

  • SHA512

    6efe2088901cdfe79c0f4b1bda248cef924bd4e449c56ebd5cd4030de402fa9f764cc40d7033201c76be03ea698d16bb2c1614bb1251baa03fee09b4fabaeff8

  • SSDEEP

    384:xNREvgpDHmpFyVeS2IMxDVYgck2/PfaZl:xXEvKDGpFyVeS2IWYgcX/PCl

Score
10/10
njratdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      b608367d6b9e3057254881b07ed49198985e15dbef5b2f4a5706e8f1921646abN.exe

    • Size

      17KB

    • MD5

      25e329cda7d657ece044b035835c6c70

    • SHA1

      249fb6b9003f3f787b656fc2851296ff9346b679

    • SHA256

      b608367d6b9e3057254881b07ed49198985e15dbef5b2f4a5706e8f1921646ab

    • SHA512

      6efe2088901cdfe79c0f4b1bda248cef924bd4e449c56ebd5cd4030de402fa9f764cc40d7033201c76be03ea698d16bb2c1614bb1251baa03fee09b4fabaeff8

    • SSDEEP

      384:xNREvgpDHmpFyVeS2IMxDVYgck2/PfaZl:xXEvKDGpFyVeS2IWYgcX/PCl

    Score
    10/10
    njratdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_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