Overview

overview

10

Static

static

3

JaffaCakes...4b.exe

windows7-x64

10

JaffaCakes...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_d90cfb7d9066834477a23e337cffc24b

  • Size

    539KB

  • Sample

    250110-ddxfrszjhv

  • MD5

    d90cfb7d9066834477a23e337cffc24b

  • SHA1

    7a83224bd2d4f397023a36f59ae52259ca3c9b0f

  • SHA256

    ccfedf662c01e59bf6ffca6fd04bbf6fd9182b88bd87011b7dc3b0780bc0748f

  • SHA512

    59ec7e2240e0475e6b2afd44a1ada159f62e641712614c3dea5390ded5efbe3aaba32813840cdeef6dd80da7cd0d719bf2245ade48fa6b778a32c2266fa3db0f

  • SSDEEP

    12288:IzxzTDWikLSb4NS7t2X+t40XrjI8LnXe8hlSTtRHLJDr3YSP2m:+DWHSb4Nc0+ETUletRNPoS+m

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_d90cfb7d9066834477a23e337cffc24b

    • Size

      539KB

    • MD5

      d90cfb7d9066834477a23e337cffc24b

    • SHA1

      7a83224bd2d4f397023a36f59ae52259ca3c9b0f

    • SHA256

      ccfedf662c01e59bf6ffca6fd04bbf6fd9182b88bd87011b7dc3b0780bc0748f

    • SHA512

      59ec7e2240e0475e6b2afd44a1ada159f62e641712614c3dea5390ded5efbe3aaba32813840cdeef6dd80da7cd0d719bf2245ade48fa6b778a32c2266fa3db0f

    • SSDEEP

      12288:IzxzTDWikLSb4NS7t2X+t40XrjI8LnXe8hlSTtRHLJDr3YSP2m:+DWHSb4Nc0+ETUletRNPoS+m

    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