General

  • Target

    2.zip

  • Size

    750KB

  • Sample

    241224-ljwenatqdn

  • MD5

    c301262f4637197233dcd260a173bac6

  • SHA1

    78c2a582b2c442322f3272fcf5a18a4f7f357d39

  • SHA256

    e1556a64a38cbd56c8264681b8afe29a667ff16f8c3b99ef935525371a14feac

  • SHA512

    5d8b19cc54a62f53de1fb3ee65f1b37480f0e3d9e48b998074c2740173756104dd6e5afe84953eac572b05d99854cd41001c5aa44c332d94938426d3bfa0f324

  • SSDEEP

    12288:It5yEPV1zujzbEE0T8Gqc1ZdY5GUl3ilkQSfrR2tq8T7QFptBhBJKkq1p1zlr8:It5yEPVWbU9qEzYulTSDR2Y8YFFhBwb4

Malware Config

Extracted

Family

remcos

Botnet

wire 18/12

C2

teebro1800.dynamic-dns.net:2195

teewire.ydns.eu:2195

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-X4SWKO

  • 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

Targets

    • Target

      payment slip..exe

    • Size

      1.1MB

    • MD5

      87b1f43499fb88d1971cf2eaf8409cf5

    • SHA1

      65013ee9162f40b51049c81f0d5ab8c7971f2ba8

    • SHA256

      ae5c7c5f680e962071211f744fac2af5ad9a508ffe60f4bd747e885f017fbeae

    • SHA512

      4c3e45ddcba1fc08fd250ba37b02cf50ad0259cea0c1177955de5346838fae30ddd16a37abf5c4d3a90bd4ed9f083debb860e1147c1dbe3564846e21e817c28c

    • SSDEEP

      24576:8zcj2wPT+b1WEHsOzj4j85M1hUQDAxzJX4cJeZ:4Av411sOzj4jGM1aK4FX

    • Remcos

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

    • Remcos family

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks