Overview

overview

10

Static

static

3

JaffaCakes...ae.exe

windows7-x64

10

JaffaCakes...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4e97e808f0bc531c95b60562e0e289ae

  • Size

    48KB

  • Sample

    250101-knlwcaznbw

  • MD5

    4e97e808f0bc531c95b60562e0e289ae

  • SHA1

    bd01e6d968c9946155029f497a63cfdb91f7b708

  • SHA256

    f6c531602d523694686d6ff60ef3024115a37a5d9a668330e51eeb88820e14d9

  • SHA512

    87267a81888b0fca879a076fab5e471e546b31c73603e5361126abf4abd130c602c8a1d7bdc30079329fa94ebf46f1a61314eefb607eaece802641c80e89c1e2

  • SSDEEP

    768:GEck08b71uCZlqrxgqDhhYSWElLQHzwjb1LLLLLLLLeeDG:Ghd8s6KDfZtb4eDG

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_4e97e808f0bc531c95b60562e0e289ae

    • Size

      48KB

    • MD5

      4e97e808f0bc531c95b60562e0e289ae

    • SHA1

      bd01e6d968c9946155029f497a63cfdb91f7b708

    • SHA256

      f6c531602d523694686d6ff60ef3024115a37a5d9a668330e51eeb88820e14d9

    • SHA512

      87267a81888b0fca879a076fab5e471e546b31c73603e5361126abf4abd130c602c8a1d7bdc30079329fa94ebf46f1a61314eefb607eaece802641c80e89c1e2

    • SSDEEP

      768:GEck08b71uCZlqrxgqDhhYSWElLQHzwjb1LLLLLLLLeeDG:Ghd8s6KDfZtb4eDG

    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