General

  • Target

    1792d9330a4d7ac77830f2b13e4b1d05253ea9f4ff16417c9f7b4cae539bc761N.exe

  • Size

    3.6MB

  • Sample

    240925-sy7jsswera

  • MD5

    87fac3b9eed8f1ef7bc3c693e3e720f0

  • SHA1

    aba93af0cd7b752af7a0f7dda6aff3b58b0dd4a5

  • SHA256

    1792d9330a4d7ac77830f2b13e4b1d05253ea9f4ff16417c9f7b4cae539bc761

  • SHA512

    3586e7f370ba4ec4c801fa0bdad29f0fef859618595e1acc617061d468752c5a9b60e1e0db09815c2f5897907ddce4f83d569fcb5ec023e53330a2c933e1adb3

  • SSDEEP

    98304:nFqtQT5m7w749osz+IMWcAwJ4+3cSGTVhRsr+Ep90+:nFqtQtEpz+IMWCbGTvRsav+

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

127.0.0.1:2404

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

    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_piqtmvewblnczoe

  • 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

      1792d9330a4d7ac77830f2b13e4b1d05253ea9f4ff16417c9f7b4cae539bc761N.exe

    • Size

      3.6MB

    • MD5

      87fac3b9eed8f1ef7bc3c693e3e720f0

    • SHA1

      aba93af0cd7b752af7a0f7dda6aff3b58b0dd4a5

    • SHA256

      1792d9330a4d7ac77830f2b13e4b1d05253ea9f4ff16417c9f7b4cae539bc761

    • SHA512

      3586e7f370ba4ec4c801fa0bdad29f0fef859618595e1acc617061d468752c5a9b60e1e0db09815c2f5897907ddce4f83d569fcb5ec023e53330a2c933e1adb3

    • SSDEEP

      98304:nFqtQT5m7w749osz+IMWcAwJ4+3cSGTVhRsr+Ep90+:nFqtQtEpz+IMWCbGTvRsav+

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks