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General

  • Target

    HSBC TT PAYMENT INVOICE 203.exe

  • Size

    1.4MB

  • Sample

    230830-hb5ftadc5x

  • MD5

    b752fb7a1850de5cc4e5db87eea6f710

  • SHA1

    f8e43570189422f655ee6b0706bf29defa8c1c69

  • SHA256

    fa5bbf33052d4d6e5c8b95276dbd146e683dc5f9248bc94fac4505eeb2e45759

  • SHA512

    5b055ae17a265d466cb11bbdfdaa6f4de00de086ce47bbce1bd1bfea994f079b51580847283c7b9493e1bfcfedd06c629ad383bac34a6b59033e04cd37bbc740

  • SSDEEP

    12288:DruBBtnm3n0He9DlpzIpk1qaxbxQxkT4/rJw8flwykcnM9lPuTO47QpilQP/dUBG:S65k/n4wcKxQRaTllEIsYDYrl

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.212.81.155:2404

Attributes
  • audio_folder

    MicRecords

  • 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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-GY4RIT

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      HSBC TT PAYMENT INVOICE 203.exe

    • Size

      1.4MB

    • MD5

      b752fb7a1850de5cc4e5db87eea6f710

    • SHA1

      f8e43570189422f655ee6b0706bf29defa8c1c69

    • SHA256

      fa5bbf33052d4d6e5c8b95276dbd146e683dc5f9248bc94fac4505eeb2e45759

    • SHA512

      5b055ae17a265d466cb11bbdfdaa6f4de00de086ce47bbce1bd1bfea994f079b51580847283c7b9493e1bfcfedd06c629ad383bac34a6b59033e04cd37bbc740

    • SSDEEP

      12288:DruBBtnm3n0He9DlpzIpk1qaxbxQxkT4/rJw8flwykcnM9lPuTO47QpilQP/dUBG:S65k/n4wcKxQRaTllEIsYDYrl

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks