Overview

overview

10

Static

static

3

JaffaCakes...f1.exe

windows7-x64

10

JaffaCakes...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_cbfaacb10d84e155a8184f02db9aedf1

  • Size

    100KB

  • Sample

    250109-s4xlsatlax

  • MD5

    cbfaacb10d84e155a8184f02db9aedf1

  • SHA1

    5dc866b6f8b2ccbee9b83da721976d4e915dbf7d

  • SHA256

    4e023379cabf305b85f134bafd93716875e46cbc825f0f5efa6c366efe0ffd47

  • SHA512

    67106e5aaefd865249d108245b6e990ffd28a1d47845326f7ffaa6225fa5d07e6db39136a8f685ae714dafa648861ae412918329007793e87940614f81a3e407

  • SSDEEP

    3072:nZ1eeYsGDZs0ahktIvUcL895/R1C8li5:nqvDZs0mksUcL891C8li

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_cbfaacb10d84e155a8184f02db9aedf1

    • Size

      100KB

    • MD5

      cbfaacb10d84e155a8184f02db9aedf1

    • SHA1

      5dc866b6f8b2ccbee9b83da721976d4e915dbf7d

    • SHA256

      4e023379cabf305b85f134bafd93716875e46cbc825f0f5efa6c366efe0ffd47

    • SHA512

      67106e5aaefd865249d108245b6e990ffd28a1d47845326f7ffaa6225fa5d07e6db39136a8f685ae714dafa648861ae412918329007793e87940614f81a3e407

    • SSDEEP

      3072:nZ1eeYsGDZs0ahktIvUcL895/R1C8li5:nqvDZs0mksUcL891C8li

    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