General

  • Target

    JaffaCakes118_be0872dd2d22a3935c12012c0364d9a051f12e9f25d45fff274293e2db95b30a

  • Size

    550KB

  • Sample

    241221-yf17ysxphw

  • MD5

    848fa7c4bb810419a6307530ab4822fc

  • SHA1

    d658395ed896373247bd2009f0d114dc2fed0039

  • SHA256

    be0872dd2d22a3935c12012c0364d9a051f12e9f25d45fff274293e2db95b30a

  • SHA512

    907873415b224f4b4a3f229324c90c483d3fe0d19bd9f79f3677f8e12f3728ff7c866e35cc5f4808fffce206f555eef77fbc808881a3615e0b41ae1ed8f58f50

  • SSDEEP

    12288:Z3XDkDNf+hL/U85lCIlLFy0Ws3YRYCAcB3zK8BWbp:ZAbULFPWf15zK8m

Malware Config

Extracted

Family

remcos

Version

2.7.1 Pro

Botnet

AAAAAAAAAAAA

C2

goddywin.freedynamicdns.net:6712

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-X6O017

  • 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

      solicitud de pedido C2021103XU_31429000,pdf.exe

    • Size

      489KB

    • MD5

      f2b018b033f7a8f4e9ef3565b5783f17

    • SHA1

      a4a942d9d70a91ba3567b79342655997fb88d77e

    • SHA256

      1a66f1a07d4d92b27eb0f2c2805c468a6d210d50d51dd3134e4812986dcc8d09

    • SHA512

      99892a04aecea4159a4fe04c327cc9a0d04bcded98f4d697519451e0a2fdc5a4b19ddd68e680db9d1549037053b69f234f49faf56f8851ffebeed6a51a7613bc

    • SSDEEP

      12288:x3XDkDNf+hL/U85lCIlLFy0Ws3YRYCAcB3zK8BWbp:xAbULFPWf15zK8m

    • Remcos

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

    • Remcos family

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks