Overview

overview

10

Static

static

10

JaffaCakes...30.exe

windows7-x64

10

JaffaCakes...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_77efd9421dd7faf39488107714d8f030

  • Size

    104KB

  • Sample

    250104-gaznhavlew

  • MD5

    77efd9421dd7faf39488107714d8f030

  • SHA1

    cb363e8c037e7f1b759383539f4314836648b368

  • SHA256

    6dd1214944c59f14b169821e77f312c22f08d292f4fc6de29280a884ad753b4b

  • SHA512

    9c378c330732e9cb0af433e9ea4afff4618cf4005952d7a8727a8f306d4730b703efc8af087ef752b38e273966a35faca2b34a6d541eb4b452343752879714e4

  • SSDEEP

    1536:8uUgTct6IASo6M9ZwYjiBqbaInnGfIshKRWubSl:9dTfSo6MkWbaInqIs80h

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

medohack.no-ip.biz:1117

Mutex

a03dbd339a1060aec9cf0c61af677399

Attributes
  • reg_key

    a03dbd339a1060aec9cf0c61af677399

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_77efd9421dd7faf39488107714d8f030

    • Size

      104KB

    • MD5

      77efd9421dd7faf39488107714d8f030

    • SHA1

      cb363e8c037e7f1b759383539f4314836648b368

    • SHA256

      6dd1214944c59f14b169821e77f312c22f08d292f4fc6de29280a884ad753b4b

    • SHA512

      9c378c330732e9cb0af433e9ea4afff4618cf4005952d7a8727a8f306d4730b703efc8af087ef752b38e273966a35faca2b34a6d541eb4b452343752879714e4

    • SSDEEP

      1536:8uUgTct6IASo6M9ZwYjiBqbaInnGfIshKRWubSl:9dTfSo6MkWbaInqIs80h

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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