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_66c537ffd290bb368c45fe782d6df350

  • Size

    33KB

  • Sample

    250102-vshdtsskbp

  • MD5

    66c537ffd290bb368c45fe782d6df350

  • SHA1

    0182a5d2e740c318b3f1b72cdf213868f06c9542

  • SHA256

    b1d13fcaa3cd5cabcc1d83e8ac319a3dd8ce2c25ecd205b34d77aef5ae2730fa

  • SHA512

    7b5a00292d6794014c7f0938e75f52078bf54755f6fb70573764f67ec728482c99963c909f805792c2472d2d817c85707be94b820a23b55933f0612ac1ae9b98

  • SSDEEP

    384:X2sfbuhap6wHHrw72AKAGRzq/pqoeLlKsppc2jmzVMIl/EsPHye+AVzFSsCdD8t3:XO887zKdRJo/GpaRzH+YzNC9W4C

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_66c537ffd290bb368c45fe782d6df350

    • Size

      33KB

    • MD5

      66c537ffd290bb368c45fe782d6df350

    • SHA1

      0182a5d2e740c318b3f1b72cdf213868f06c9542

    • SHA256

      b1d13fcaa3cd5cabcc1d83e8ac319a3dd8ce2c25ecd205b34d77aef5ae2730fa

    • SHA512

      7b5a00292d6794014c7f0938e75f52078bf54755f6fb70573764f67ec728482c99963c909f805792c2472d2d817c85707be94b820a23b55933f0612ac1ae9b98

    • SSDEEP

      384:X2sfbuhap6wHHrw72AKAGRzq/pqoeLlKsppc2jmzVMIl/EsPHye+AVzFSsCdD8t3:XO887zKdRJo/GpaRzH+YzNC9W4C

    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