Overview

overview

10

Static

static

10

2026-06-29...os.exe

windows10-2004-x64

10

2026-06-29...os.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 04:29

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General

  • Target
    2026-06-29_b7937804823b624199a5cc34a2273bc3_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
  • Size 451KB
  • Sample260630-e399lae12m
  • SHA256 4e32553e2e2070449e7479de4acc36404ed148df935c18eaec5001090a2bbf5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remotehostdiscoveryremcosrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 90.242.163.41:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    RuntimeBroker.exe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Log

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-YJVD2X

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • detects Windows exceutables potentially bypassing UAC using eventvwr.exe 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-29_b7937804823b624199a5cc34a2273bc3_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-29_b7937804823b624199a5cc34a2273bc3_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 260
      2⤵
      • Program crash
      PID:4784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2212 -ip 2212
    1⤵
      PID:780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2212-0-0x0000000002540000-0x00000000025BB000-memory.dmp
          Download