Overview

overview

10

Static

static

3

JaffaCakes...4d.exe

windows7-x64

10

JaffaCakes...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_d12568eee053ed9763440835fea4bd4d

  • Size

    100KB

  • Sample

    250109-yvkthszjht

  • MD5

    d12568eee053ed9763440835fea4bd4d

  • SHA1

    ffd49652c68ac58bc4a23445b5e275033cfa8349

  • SHA256

    e383cea5a6cf7c9b07ea6d53ced042af608339fb3621766fc0cf29788c0465bc

  • SHA512

    dc1c161b4e429a75796067634f5c249812cc173544974bdd16a4a34668d727d89f33260ddaf412c46931f355dab68ef1e9b228b21dfa45dccfa9fd52848ca70a

  • SSDEEP

    3072:flaA1TlT+eaERX4VKC9EaLtOAZPx6Ti1xUnnHwUolCCkkZgI:flaAP4VKC9fLsE5KiwnH1ol1Z

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_d12568eee053ed9763440835fea4bd4d

    • Size

      100KB

    • MD5

      d12568eee053ed9763440835fea4bd4d

    • SHA1

      ffd49652c68ac58bc4a23445b5e275033cfa8349

    • SHA256

      e383cea5a6cf7c9b07ea6d53ced042af608339fb3621766fc0cf29788c0465bc

    • SHA512

      dc1c161b4e429a75796067634f5c249812cc173544974bdd16a4a34668d727d89f33260ddaf412c46931f355dab68ef1e9b228b21dfa45dccfa9fd52848ca70a

    • SSDEEP

      3072:flaA1TlT+eaERX4VKC9EaLtOAZPx6Ti1xUnnHwUolCCkkZgI:flaAP4VKC9fLsE5KiwnH1ol1Z

    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