Overview

overview

10

Static

static

3

JaffaCakes...ae.exe

windows7-x64

10

JaffaCakes...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_0c1b63e81e42bba8a5c5bb2df83384ae

  • Size

    418KB

  • Sample

    250106-d5nmyaxmck

  • MD5

    0c1b63e81e42bba8a5c5bb2df83384ae

  • SHA1

    89ba9052a842cb3fa7460a57154aaee14890a0dd

  • SHA256

    38a4f7666465e5e33699ffdb54a78f0a56838e66353818bfda661bc578c71bee

  • SHA512

    488da19ea601220446d795918587df9bacc3dea2ee78bbd3ce3f761f8abaf9c3efc44b78a61bbcc2be3df10ee8813e3efe691d4ecf43f5adc64222323463670b

  • SSDEEP

    6144:uS5qzSNBbwvFGrfWILZT1NRr1E9/24npigxygE8loqlFQHSxk:nqzoBbwvFqJFTPr8/24rtFlFQyC

Score
10/10
remcosviernesdiscoveryrat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

VIERNES

C2

viernesdnducremviernes.duckdns.org:1014

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-0F9952

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      JaffaCakes118_0c1b63e81e42bba8a5c5bb2df83384ae

    • Size

      418KB

    • MD5

      0c1b63e81e42bba8a5c5bb2df83384ae

    • SHA1

      89ba9052a842cb3fa7460a57154aaee14890a0dd

    • SHA256

      38a4f7666465e5e33699ffdb54a78f0a56838e66353818bfda661bc578c71bee

    • SHA512

      488da19ea601220446d795918587df9bacc3dea2ee78bbd3ce3f761f8abaf9c3efc44b78a61bbcc2be3df10ee8813e3efe691d4ecf43f5adc64222323463670b

    • SSDEEP

      6144:uS5qzSNBbwvFGrfWILZT1NRr1E9/24npigxygE8loqlFQHSxk:nqzoBbwvFqJFTPr8/24rtFlFQyC

    Score
    10/10
    remcosviernesdiscoveryrat

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks