Analysis

  • max time kernel
    179s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 19:23

General

  • Target

    Portaflio Prioritario - Informe de Robo 21 de Octubre/Doc 030435993940034 - Informe de Robo 21 de Octubre.exe

  • Size

    2.8MB

  • MD5

    d8c548207ef7aaaeae2d83dc53ea84fc

  • SHA1

    1b785c08d48a8ad9c70fc30411759ab730d77512

  • SHA256

    13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7

  • SHA512

    7d934aa40716329e9cc09574cf56913819b6b3d316dde4cae536856378722940b033b61973d33d5bd23da9ff337f70ca5a704ebea56fe114aec9bde7fb6a1ed7

  • SSDEEP

    49152:7nP6JoJ67eQD9rSl5thuDZzjz4YVwNehjzEWZ84+dFTN1SmxANwJMigXAJ:bqnQudzjz4Y1hXEWG4QMrAJ

Malware Config

Extracted

Family

remcos

Botnet

ZONIDO

C2

intelcom.ydns.eu:1831

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    nsdnnfndjfd-M797LK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • 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.

  • 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\Portaflio Prioritario - Informe de Robo 21 de Octubre\Doc 030435993940034 - Informe de Robo 21 de Octubre.exe
    "C:\Users\Admin\AppData\Local\Temp\Portaflio Prioritario - Informe de Robo 21 de Octubre\Doc 030435993940034 - Informe de Robo 21 de Octubre.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\Portaflio Prioritario - Informe de Robo 21 de Octubre\Doc 030435993940034 - Informe de Robo 21 de Octubre.exe
      "C:\Users\Admin\AppData\Local\Temp\Portaflio Prioritario - Informe de Robo 21 de Octubre\Doc 030435993940034 - Informe de Robo 21 de Octubre.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    184B

    MD5

    6a48bb5dab65af19b43595ca9b79502b

    SHA1

    b1a735ae48b7c70d837e92c49512039bc1cdb11a

    SHA256

    8880ec6a761991ebf64a988a59301c76c6506c0b361eeed5933e58132f35d1b4

    SHA512

    8dfe7956a9cae7004d159fcce8eebd7c60bb3c3ee089491f134d911fcbd0e5427ba012060f0fc0f9a9c06afc2bd08b94640b864e374083c01388bc42eb333596

  • memory/3340-3-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-0-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-4-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-5-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-7-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-9-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3340-1-0x0000000000409000-0x0000000000421000-memory.dmp

    Filesize

    96KB

  • memory/3340-23-0x0000000000409000-0x0000000000421000-memory.dmp

    Filesize

    96KB

  • memory/3340-2-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3992-11-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-15-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-16-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3992-17-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-12-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-19-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-18-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-20-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-22-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-6-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-25-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-26-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-10-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-33-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-41-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-42-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-57-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-58-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-65-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB

  • memory/3992-66-0x00000000006F0000-0x0000000000772000-memory.dmp

    Filesize

    520KB