Overview

overview

10

Static

static

3

main.pdf.pif.exe

windows7-x64

10

main.pdf.pif.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4e8b3c07043d58d62d456ddb7201ad7b14578df119f005a8b441885b8208114b

  • Size

    106KB

  • Sample

    250328-y7119ssps2

  • MD5

    74ab85b4e4ce88ed54968571bfcce061

  • SHA1

    63292a08e7365eb0ae6815414cb01e6e510af599

  • SHA256

    4e8b3c07043d58d62d456ddb7201ad7b14578df119f005a8b441885b8208114b

  • SHA512

    c2517c61bd5a38035f8526f3086d0ee9ab865fbd5b08d1e1a9540f8bf1c935998a14c8508cc854abb4cbaa0749b83e89168a3fac3ea0c5a7057e6031e812efc0

  • SSDEEP

    3072:iz/YQyMXgMCyEfuF9JxDYtKRMkkSoxiAnU:izYMztuuF2tmkSox/U

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

192.168.168.154:5555

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_lxuvlzlakuvlhki

  • 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

      main.pdf.pif.exe

    • Size

      492KB

    • MD5

      5ae083acb92a7e6dfe29b4edb7ec20fb

    • SHA1

      c12a45b9cf33a1881c34e0e3d469e7d039130426

    • SHA256

      7390d25410ff7cf2690c1d340f46578881687443fd3653283cf3818769bbb848

    • SHA512

      75b23e5f3a1fb90424932a211cbdac7c8c3c078a57d8d6754e15d9bdaa4cd7b58ff91abb36a20639597a149b2aa8a1a4feec75a31233afb02a7e4d303f497f5b

    • SSDEEP

      3072:kMSncRzAOP4g5IdrO79+lHNNqqRPsO98bx0NO4lzv:XSncRlPbI1O7kNPRPp98V0xl

    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