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Overview

overview

10

Static

static

3

JaffaCakes...20.exe

windows7-x64

10

JaffaCakes...20.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 12:41

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General

  • Target

    JaffaCakes118_558f283d460d4a23b76c34eeddb0d120.exe

  • Size

    60KB

  • MD5

    558f283d460d4a23b76c34eeddb0d120

  • SHA1

    dd755bf3c6d521f742457ff4eb9171db0ca4408e

  • SHA256

    08bea6fef66f0070b9f35c5db9da078af5d4b59dec42480f80264f066ba99d20

  • SHA512

    6414c8af13fd9264ff6775f587a0dd92ca01068a2c403b85c089ba7c7d0bc377c5d4d8302addc04c142c82d3467009900a7badae0e575350db5287ed6809ee33

  • SSDEEP

    1536:AEF+KvAIhBDmzuE00DD0F3KSBOyvoQGQbgF:AEF+/IhBDmzEKdQw

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

diogocfal.duckdns.org:5552

Mutex

2ce29a28a0e0366d194d4033c037916f

Attributes
  • reg_key

    2ce29a28a0e0366d194d4033c037916f

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_558f283d460d4a23b76c34eeddb0d120.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_558f283d460d4a23b76c34eeddb0d120.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Roaming\svhost.exe
      "C:\Users\Admin\AppData\Roaming\svhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:292
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2780

Network

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

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\svhost.exe
    Filesize

    60KB

    MD5

    558f283d460d4a23b76c34eeddb0d120

    SHA1

    dd755bf3c6d521f742457ff4eb9171db0ca4408e

    SHA256

    08bea6fef66f0070b9f35c5db9da078af5d4b59dec42480f80264f066ba99d20

    SHA512

    6414c8af13fd9264ff6775f587a0dd92ca01068a2c403b85c089ba7c7d0bc377c5d4d8302addc04c142c82d3467009900a7badae0e575350db5287ed6809ee33

    Download Submit

  • memory/292-11-0x0000000000C50000-0x0000000000C5E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/292-13-0x0000000074D30000-0x000000007541E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/292-14-0x0000000074D30000-0x000000007541E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/292-16-0x0000000074D30000-0x000000007541E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3016-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3016-1-0x00000000013C0000-0x00000000013CE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/3016-2-0x00000000002F0000-0x00000000002FC000-memory.dmp

    Filesize

    48KB

    Download

  • memory/3016-3-0x0000000074D30000-0x000000007541E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3016-12-0x0000000074D30000-0x000000007541E000-memory.dmp

    Filesize

    6.9MB

    Download