Overview

overview

10

Static

static

3

JaffaCakes...a0.exe

windows7-x64

10

JaffaCakes...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_76cea7a749931e08fbd7653b5a508ba0

  • Size

    621KB

  • Sample

    250104-bvbvaawmfk

  • MD5

    76cea7a749931e08fbd7653b5a508ba0

  • SHA1

    e00319cf77e9a3ef06f3a8c17f5a4c6b2b202635

  • SHA256

    29f8c93f21a18e330efa775ee246240a9733b77d7e18536f09784042807ee923

  • SHA512

    bcc4313cfd9335f5f4b22fa48a9190463e8fb89e33b728a324882c0639310cc518a9086d9a44645002442739425ec42c2093ce4901b3e8f24678d60610c9e60f

  • SSDEEP

    12288:pW4dm3jps4Gg0I8jJdrA/K8i5z4gcOv/xGrHzHiTZH/svVU+:KjpsdI4/rhX4gLv/xGXCTZH/sq+

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_76cea7a749931e08fbd7653b5a508ba0

    • Size

      621KB

    • MD5

      76cea7a749931e08fbd7653b5a508ba0

    • SHA1

      e00319cf77e9a3ef06f3a8c17f5a4c6b2b202635

    • SHA256

      29f8c93f21a18e330efa775ee246240a9733b77d7e18536f09784042807ee923

    • SHA512

      bcc4313cfd9335f5f4b22fa48a9190463e8fb89e33b728a324882c0639310cc518a9086d9a44645002442739425ec42c2093ce4901b3e8f24678d60610c9e60f

    • SSDEEP

      12288:pW4dm3jps4Gg0I8jJdrA/K8i5z4gcOv/xGrHzHiTZH/svVU+:KjpsdI4/rhX4gLv/xGXCTZH/sq+

    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.

    • 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