General

  • Target

    e25d8b0efeaaf2771d2a25b413b97e6c9c78ad66d48c33b03ed367901970f65d

  • Size

    853KB

  • Sample

    220121-278ynacgfl

  • MD5

    34a0f4616436a6625e24990c9e91363a

  • SHA1

    bc97f72e95e678d355abd52a5d72c5ce17092f40

  • SHA256

    e25d8b0efeaaf2771d2a25b413b97e6c9c78ad66d48c33b03ed367901970f65d

  • SHA512

    b0a79dd5adecbefa47add9611be10fb0ec3cba9f5b991f249ae18bf02a36a2e7dd0834687862b2a21a261c29dd2623de37c62220664794e742276a428081a104

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

TREINTAYNUEVE

C2

treintaynueverem.duckdns.org:1011

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-46JW5V

  • 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

      e25d8b0efeaaf2771d2a25b413b97e6c9c78ad66d48c33b03ed367901970f65d

    • Size

      853KB

    • MD5

      34a0f4616436a6625e24990c9e91363a

    • SHA1

      bc97f72e95e678d355abd52a5d72c5ce17092f40

    • SHA256

      e25d8b0efeaaf2771d2a25b413b97e6c9c78ad66d48c33b03ed367901970f65d

    • SHA512

      b0a79dd5adecbefa47add9611be10fb0ec3cba9f5b991f249ae18bf02a36a2e7dd0834687862b2a21a261c29dd2623de37c62220664794e742276a428081a104

    • Remcos

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

    • Blocklisted process makes network request

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks