Overview

overview

10

Static

static

10

Plataforma...in.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2025, 23:17

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General

  • Target
    Plataforma virtual eude.exe.bin.exe
  • Size 93KB
  • Sample250724-29v5ksfk9t
  • SHA256 676dd2e21de63fa50431c7d89ec28d409bd11d95ff507af70ff0f8a2eda879ae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratmamidefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • MaMi

C2

  • hakim32.ddns.net:2000

  • 127.0.0.1:5552

Mutex

  • ecb00924059abf7d1e147ea1b09b1be3

Attributes
  • reg_key

    ecb00924059abf7d1e147ea1b09b1be3

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 3 IoCs
    defense_evasion
  • Executes dropped EXE 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 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 7 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Plataforma virtual eude.exe.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\Plataforma virtual eude.exe.bin.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Plataforma virtual eude.exe.bin.exe" "Plataforma virtual eude.exe.bin.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:3196
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Plataforma virtual eude.exe.bin.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5448
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Plataforma virtual eude.exe.bin.exe" "Plataforma virtual eude.exe.bin.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5364
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn StUpdate /tr C:\Users\Admin\AppData\Local\Temp/StUpdate.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3840
  • C:\Users\Admin\AppData\Local\Temp\StUpdate.exe
    C:\Users\Admin\AppData\Local\Temp/StUpdate.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4832
  • C:\Users\Admin\AppData\Local\Temp\StUpdate.exe
    C:\Users\Admin\AppData\Local\Temp/StUpdate.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StUpdate.exe.log
        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\StUpdate.exe.log
        • Size 408B
        • SHA256 8f27f95ad7c09f2e05d7960e78ef8cd935c1262e9657883a75d70dcb877592d2
        • MD5 SHA1 SHA512
        Submit Download

        StUpdate.exe
        • Path C:\Users\Admin\AppData\Local\Temp\StUpdate.exe
        • Size 93KB
        • SHA256 676dd2e21de63fa50431c7d89ec28d409bd11d95ff507af70ff0f8a2eda879ae
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        app
        • Path C:\Users\Admin\AppData\Roaming\app
        • Size 5B
        • SHA256 ba0e21ceb11b1ec62709b0141373ce65de5a156b822c9b6d3c3f9ed9ab224a46
        • MD5 SHA1 SHA512
        Submit Download

        memory/3620-1-0x0000000074802000-0x0000000074804000-memory.dmp
        Download

        memory/3620-0-0x0000000001380000-0x0000000001390000-memory.dmp
        Download

        memory/3620-4-0x0000000001380000-0x0000000001390000-memory.dmp
        Download

        memory/3620-5-0x0000000074802000-0x0000000074804000-memory.dmp
        Download