Overview

overview

10

Static

static

10

WindowsServices.exe

windows7-x64

10

WindowsServices.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    WindowsServices.exe

  • Size

    48KB

  • Sample

    250304-dr2yeaxzew

  • MD5

    746788dfe51900ef82589acdb5b5ea38

  • SHA1

    c992050d27f7d44d11bf0af36ae0364555e8ef9b

  • SHA256

    9d5e81d3d165035999f9c33f5f379acbc4c4e8cfafa2ecef9763f60e94984587

  • SHA512

    d24556e175ab630834db1656372aaa9724d9f78686bc55e909155ce933e4c9ab22188d24842a41be7b84fc483c6781cb9c7017e1acfeea6bf8b558260b6bfe07

  • SSDEEP

    768:DzbDJdHBPC9nb1SpBuBXU1Lf8yKs590TRXZ66QDY/X9u0hcbXlyU:nPJdHBPQnb1SgCLf8yKfKY/Xg8cbXly

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Botnet

HacKed

Mutex

53$79$73$74$65$6d$33$32

Attributes
  • reg_key

    53$79$73$74$65$6d$33$32

  • splitter

    |-F-|

Targets

    • Target

      WindowsServices.exe

    • Size

      48KB

    • MD5

      746788dfe51900ef82589acdb5b5ea38

    • SHA1

      c992050d27f7d44d11bf0af36ae0364555e8ef9b

    • SHA256

      9d5e81d3d165035999f9c33f5f379acbc4c4e8cfafa2ecef9763f60e94984587

    • SHA512

      d24556e175ab630834db1656372aaa9724d9f78686bc55e909155ce933e4c9ab22188d24842a41be7b84fc483c6781cb9c7017e1acfeea6bf8b558260b6bfe07

    • SSDEEP

      768:DzbDJdHBPC9nb1SpBuBXU1Lf8yKs590TRXZ66QDY/X9u0hcbXlyU:nPJdHBPQnb1SgCLf8yKfKY/Xg8cbXly

    Score
    10/10
    njrathackeddefense_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

    • 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