Overview

overview

10

Static

static

3

JaffaCakes...20.exe

windows7-x64

10

JaffaCakes...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6d42f6a51d9c3c0e8a4c056feba67b20

  • Size

    122KB

  • Sample

    250103-rn2ecsylav

  • MD5

    6d42f6a51d9c3c0e8a4c056feba67b20

  • SHA1

    492afe70a4a4b76b9010a0acf3c9a473697b533e

  • SHA256

    df7318494453d01b13cbe49c83c1227fdb6df7243a7c9c0ed7d933f264a6a237

  • SHA512

    32654218e7b47bea15b4dee78cb853ff1df7b6ad78e6bb30fcae51b3467b804eea06fe93cf1e8209ce8e17b4e6fdeaa1d372da51e9c79864f691bf9641703a98

  • SSDEEP

    3072:gpnZGXPHrLl5QUUGNLRDYnLpckCkyI9xoGdy0zE5S34e6MYKpUqcOMijZRFh0H5F:gpZGXP3l6UUGNLRDYnL6kCkyI9xoGY0C

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_6d42f6a51d9c3c0e8a4c056feba67b20

    • Size

      122KB

    • MD5

      6d42f6a51d9c3c0e8a4c056feba67b20

    • SHA1

      492afe70a4a4b76b9010a0acf3c9a473697b533e

    • SHA256

      df7318494453d01b13cbe49c83c1227fdb6df7243a7c9c0ed7d933f264a6a237

    • SHA512

      32654218e7b47bea15b4dee78cb853ff1df7b6ad78e6bb30fcae51b3467b804eea06fe93cf1e8209ce8e17b4e6fdeaa1d372da51e9c79864f691bf9641703a98

    • SSDEEP

      3072:gpnZGXPHrLl5QUUGNLRDYnLpckCkyI9xoGdy0zE5S34e6MYKpUqcOMijZRFh0H5F:gpZGXP3l6UUGNLRDYnL6kCkyI9xoGY0C

    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