Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 05:08

General

  • Target

    5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe

  • Size

    1.5MB

  • MD5

    e81a82f2323213fc61c65baec24b0a86

  • SHA1

    af82f2a72e64086eb337b1f522e97f5f7ed3308a

  • SHA256

    5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f

  • SHA512

    e10f3efbb0a15d241685db510f84ec75e0732fbdccc37e41097809b807ce6be7ae96fcbfe2e914dbdaec54549465f6bb4bb3ef3f745768b803a1a512c149bc82

  • SSDEEP

    24576:xaZw9yTDgrK/zNedAS4BXgTZ/gSfJlnnC47n9avzFl6dikc1H2ZRezGp2JruqYfX:j9pK/zeASHFXHnrML6dikc1H2ZRpkuR

Malware Config

Extracted

Family

remcos

Botnet

mouse

C2

oportunidad-escolombiasegura.cfd:3020

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    registro

  • mouse_option

    false

  • mutex

    ladsjalfhfzmvqpowieyr-3PLE3H

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Remcos family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
    "C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe
      "C:\Users\Admin\AppData\Local\Temp\5bb37136753a57dd2f6b120fab9e66822fa96949fdbe89388a986a3ff0ca002f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\registro\registros.dat

    Filesize

    184B

    MD5

    f89d9213658148cf71854d7e033b4748

    SHA1

    16461c0250250f9c79c72762079ebe039461fefa

    SHA256

    8727404903567c18d2ab0cdd6cc76a4c47d09a2d07541ed8c12fcd1d30c3e538

    SHA512

    9662895af287da269633658f36f532500c0e7e78393b3499dba2e5d0b5fe33035a73de2cce34da48ddcda16210f3ed5070bef5d21acc8433b14f517d2ba670e4

  • memory/1776-47-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-23-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-93-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-92-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-13-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-14-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-19-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/1776-45-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-18-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-15-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-91-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-8-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-89-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-88-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-87-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-21-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-85-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-48-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-25-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-26-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-28-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-29-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-32-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-33-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-84-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-35-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-36-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-38-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-39-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-40-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-42-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-44-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-20-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-82-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-81-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-49-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-51-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-53-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-54-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-56-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-57-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-58-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-60-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-62-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-63-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-64-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-66-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-67-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-68-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-70-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-71-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-73-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-74-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-75-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-77-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-78-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/1776-79-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/2508-5-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-4-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-0-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-22-0x0000000000436000-0x000000000044F000-memory.dmp

    Filesize

    100KB

  • memory/2508-3-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-1-0x0000000000436000-0x000000000044F000-memory.dmp

    Filesize

    100KB

  • memory/2508-6-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-11-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-12-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2508-7-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB