Overview

overview

10

Static

static

3

JaffaCakes...a4.exe

windows7-x64

10

JaffaCakes...a4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_0f8f1d669887d45a09c73486780bd9a4

  • Size

    130KB

  • Sample

    250106-fjhkxayqar

  • MD5

    0f8f1d669887d45a09c73486780bd9a4

  • SHA1

    402496a5e0be4b62988b5dc45bcb8874d8a237bc

  • SHA256

    f4102eabfbc0a233683bd6d410ab74bc62105880d3d39b3e817d14cb80c17d7c

  • SHA512

    e918c8df47ac1cf16b0d4d5815f073540955f2345581733de8bc4d2386a84af8ad86910690da2f658c16363510e8d42d320b98532f7373d396a273e4e2aad91e

  • SSDEEP

    3072:pCwer7j33ZdbSNO4wmR34hP8naoAk3/zGMi0GD:oF

Score
10/10
njratkingsdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

kinGs

C2

autosytes.sytes.net:8812

Mutex

c4ce1a3cf5434f82369ee03a55fe27ec

Attributes
  • reg_key

    c4ce1a3cf5434f82369ee03a55fe27ec

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_0f8f1d669887d45a09c73486780bd9a4

    • Size

      130KB

    • MD5

      0f8f1d669887d45a09c73486780bd9a4

    • SHA1

      402496a5e0be4b62988b5dc45bcb8874d8a237bc

    • SHA256

      f4102eabfbc0a233683bd6d410ab74bc62105880d3d39b3e817d14cb80c17d7c

    • SHA512

      e918c8df47ac1cf16b0d4d5815f073540955f2345581733de8bc4d2386a84af8ad86910690da2f658c16363510e8d42d320b98532f7373d396a273e4e2aad91e

    • SSDEEP

      3072:pCwer7j33ZdbSNO4wmR34hP8naoAk3/zGMi0GD:oF

    Score
    10/10
    njratkingsdiscoveryevasionpersistenceprivilege_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