Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 05:02

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:4252
    • 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:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\registro\registros.dat

    Filesize

    184B

    MD5

    fc4aae3735f44226131f4fba6a3b0046

    SHA1

    52c765a7fa904161d5541a1ed6d373a4a88776e5

    SHA256

    fff969af70e74f0260bad1f49dfa1958e46d2346def29d3b1165c6db22535914

    SHA512

    9e68ca886bab68131c984b6e9e4e3e627985d765bcc16ae1078476e503c53b08530f639b7881b123ff2b80a5f27cc096fdd2591a2a7a2eabf0949481ed534e40

  • memory/4252-1-0x0000000000436000-0x000000000044F000-memory.dmp

    Filesize

    100KB

  • memory/4252-3-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-4-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-6-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-11-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-10-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-5-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-0-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4252-20-0x0000000000436000-0x000000000044F000-memory.dmp

    Filesize

    100KB

  • memory/4792-39-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-54-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-17-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-18-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4792-14-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-19-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-7-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-21-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-22-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-24-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-25-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-27-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-28-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-30-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-31-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-32-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-34-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-35-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-36-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-38-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-12-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-41-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-42-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-45-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-46-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-49-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-50-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-13-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-56-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-58-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-59-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-61-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-63-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-64-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-66-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-67-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-68-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-70-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-71-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-74-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-75-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-77-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-78-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-80-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-81-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-83-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-84-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-85-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-87-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-88-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-89-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-91-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB

  • memory/4792-93-0x0000000000590000-0x000000000060F000-memory.dmp

    Filesize

    508KB