Overview

overview

10

Static

static

3

JaffaCakes...ea.exe

windows7-x64

10

JaffaCakes...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_caae268cf49f91e68b7c754b6cff8aea

  • Size

    228KB

  • Sample

    250109-ryfweatrbp

  • MD5

    caae268cf49f91e68b7c754b6cff8aea

  • SHA1

    9d56f9d5a74f653528db4eeb43dbf18978ca6f73

  • SHA256

    efe82e7bc8ac40fbe967f5d8cadef6a371d3a8d560cb31d483c505b44ebbe968

  • SHA512

    911c617dd63b442bea699fe05aea192128496af1f174ffaa5670eb5cc4a231341304230ed270378765993ea2e49d7562c4334d2f6c01d47591d8c6aa6d023e5e

  • SSDEEP

    6144:JAF0Otdn+O7tAWUWzQZBn+O7tAWUWzQZ:JAz/XRk44XRk4

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_caae268cf49f91e68b7c754b6cff8aea

    • Size

      228KB

    • MD5

      caae268cf49f91e68b7c754b6cff8aea

    • SHA1

      9d56f9d5a74f653528db4eeb43dbf18978ca6f73

    • SHA256

      efe82e7bc8ac40fbe967f5d8cadef6a371d3a8d560cb31d483c505b44ebbe968

    • SHA512

      911c617dd63b442bea699fe05aea192128496af1f174ffaa5670eb5cc4a231341304230ed270378765993ea2e49d7562c4334d2f6c01d47591d8c6aa6d023e5e

    • SSDEEP

      6144:JAF0Otdn+O7tAWUWzQZBn+O7tAWUWzQZ:JAz/XRk44XRk4

    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