Overview

overview

10

Static

static

10

71220a7a9e...80.exe

windows7-x64

10

71220a7a9e...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_90f942f51ff947d5b8aa4525284e6748845942cfa06df735718cd171d8ced7b9

  • Size

    40KB

  • Sample

    241225-y4skqawphk

  • MD5

    bd424319f9a69b8470c7eba413c7d4ed

  • SHA1

    77da16f4b5e9cc8f1d0f8a33be4790724de2c045

  • SHA256

    90f942f51ff947d5b8aa4525284e6748845942cfa06df735718cd171d8ced7b9

  • SHA512

    5506cfa89d12be9f422c6c35da48c6849158b639c3c6f55d823cd745a6d56c4d1d48e822092f81caa6d066e3674bc25cd05e06b5b8f240a915d2a911a47ea15b

  • SSDEEP

    768:0sLgT0f16TUC/ukYXxJ8iqkL0GJPCL6lEBlZQIjs2KAtGmKMeUZRHXa:9LgTc1+7Ux+VkLYLwqlZns2KS2iRHXa

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

192.168.18:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_chsymxgtedierig

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      71220a7a9e387222473fc47682fb621e542210d5779e1d2df98c115d19a44480

    • Size

      92KB

    • MD5

      d1d18f29a568419387624392f19246ca

    • SHA1

      7d4163da511178566bdf49bf413b50096417bb98

    • SHA256

      71220a7a9e387222473fc47682fb621e542210d5779e1d2df98c115d19a44480

    • SHA512

      402104d53273f9471af148e513a47a4c2bc4b4e87d658eab5e96ce226c948dea102a12d49725a77b56bfbc95be5eec729f4694d7ff5ea49a50e6bc5b47e8d369

    • SSDEEP

      1536:YhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6kr9:+hzYTGWVvJ8f2v1TbPzuMsIFSHNThy+R

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks