Overview

overview

10

Static

static

3

JaffaCakes...50.exe

windows7-x64

10

JaffaCakes...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6941b638940033186c68a9abb6a55850

  • Size

    201KB

  • Sample

    250103-a9fakssnez

  • MD5

    6941b638940033186c68a9abb6a55850

  • SHA1

    752f0f2e33f94d64258ebba62a9648315f9223be

  • SHA256

    ef3857999507cf52a3c1d9570fc65351161f066e889b8521d4ea662c39272bd1

  • SHA512

    3cd1bd545d87767b9b560869de154be0082be38734297e0d20d1f3d80ea8ef2f96189ae83915439ff7f042a3e521daf1a4f69defa0caf95183dc5f8b9afa90b3

  • SSDEEP

    1536:EVx0XXbS2hP/ny/BY9yeiGKg4zzUG8V8qhIVu:EVx6Py/BY9yeiGKg4sG8V8xVu

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

systemcl.ddns.net:5552

Mutex

1903b82e4b8cd1040c50d57db5b16c1d

Attributes
  • reg_key

    1903b82e4b8cd1040c50d57db5b16c1d

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_6941b638940033186c68a9abb6a55850

    • Size

      201KB

    • MD5

      6941b638940033186c68a9abb6a55850

    • SHA1

      752f0f2e33f94d64258ebba62a9648315f9223be

    • SHA256

      ef3857999507cf52a3c1d9570fc65351161f066e889b8521d4ea662c39272bd1

    • SHA512

      3cd1bd545d87767b9b560869de154be0082be38734297e0d20d1f3d80ea8ef2f96189ae83915439ff7f042a3e521daf1a4f69defa0caf95183dc5f8b9afa90b3

    • SSDEEP

      1536:EVx0XXbS2hP/ny/BY9yeiGKg4zzUG8V8qhIVu:EVx6Py/BY9yeiGKg4sG8V8xVu

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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