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Overview

overview

10

Static

static

3

JaffaCakes...70.exe

windows7-x64

10

JaffaCakes...70.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_64911ce042821456b64f89a6d194ec70

  • Size

    249KB

  • Sample

    250102-mzgrwaymbw

  • MD5

    64911ce042821456b64f89a6d194ec70

  • SHA1

    5c96c64f0b76a21f29ede3bcd8d1361fecccbef4

  • SHA256

    5de4df60f82b84a844af59b95c8082437decde0e9a1bd8d518ca9f9af81d9ebf

  • SHA512

    6d6bf18af291a1b8bf1b678410c7b1e85083b11b19800e8e9ec8f956f17a918e59b216c69e67933e6e2fd3b6d1ebcc203ff367dbfbab4d708c2fe8528db1af61

  • SSDEEP

    6144:1YqXg6jG1UnRHF561jqduXR5BH691YxThgej8tiu:VXTi10lCjqYX091YxThgTtiu

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

yesso.ddns.net:1177

Mutex

1136aae10b58a0069ddd4349aceebe52

Attributes
  • reg_key

    1136aae10b58a0069ddd4349aceebe52

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_64911ce042821456b64f89a6d194ec70

    • Size

      249KB

    • MD5

      64911ce042821456b64f89a6d194ec70

    • SHA1

      5c96c64f0b76a21f29ede3bcd8d1361fecccbef4

    • SHA256

      5de4df60f82b84a844af59b95c8082437decde0e9a1bd8d518ca9f9af81d9ebf

    • SHA512

      6d6bf18af291a1b8bf1b678410c7b1e85083b11b19800e8e9ec8f956f17a918e59b216c69e67933e6e2fd3b6d1ebcc203ff367dbfbab4d708c2fe8528db1af61

    • SSDEEP

      6144:1YqXg6jG1UnRHF561jqduXR5BH691YxThgej8tiu:VXTi10lCjqYX091YxThgTtiu

    Score
    10/10
    njrathackeddiscoverypersistencetrojanevasionprivilege_escalation

    • 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

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks