Overview

overview

10

Static

static

3

a0a5f473b4...18.exe

windows7-x64

10

a0a5f473b4...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0a5f473b4f39de4552e1053facc5405_JaffaCakes118

  • Size

    180KB

  • Sample

    241126-jgw73axqfq

  • MD5

    a0a5f473b4f39de4552e1053facc5405

  • SHA1

    ebf0180c2529108aff73731c77efe35446128b55

  • SHA256

    c41809f94541aa1d2cacfb1bfddb66e05f44dd2726cbcfb80292986c495c4bc3

  • SHA512

    c2eb828b0e77b8cfdb05b09943ec55e3aba8c75a31665b9e4ec29fe474f3fc2ffb13adf8a2e12ad4b9e82162073ab54756525660df9cd9217e924931919f0c02

  • SSDEEP

    1536:QSznW9QcLLC03InYSGGfbi0qgupw2qdsXFyzD+5DElj:ZzE3LL3YnYNc/q9TUzD+5u

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      a0a5f473b4f39de4552e1053facc5405_JaffaCakes118

    • Size

      180KB

    • MD5

      a0a5f473b4f39de4552e1053facc5405

    • SHA1

      ebf0180c2529108aff73731c77efe35446128b55

    • SHA256

      c41809f94541aa1d2cacfb1bfddb66e05f44dd2726cbcfb80292986c495c4bc3

    • SHA512

      c2eb828b0e77b8cfdb05b09943ec55e3aba8c75a31665b9e4ec29fe474f3fc2ffb13adf8a2e12ad4b9e82162073ab54756525660df9cd9217e924931919f0c02

    • SSDEEP

      1536:QSznW9QcLLC03InYSGGfbi0qgupw2qdsXFyzD+5DElj:ZzE3LL3YnYNc/q9TUzD+5u

    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