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General

  • Target

    963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f_payload.exe

  • Size

    482KB

  • Sample

    240528-mbx4ysfc7y

  • MD5

    e061f0c3a1fc124de1ff7e6dd44e6da7

  • SHA1

    a17fa68fef483ae910661e06c0f83d298e70fe15

  • SHA256

    86f196e6db84218ec0cb4ead59880352b3dfa01d74af93af60347883632f2bf3

  • SHA512

    02ec6180f41701e27fb90f32a0294352f9739f186b7a16521d0599f90ae31e28fea82370d7dafd943f915035852a8018b8be88b95374ae607889a0b01333dab8

  • SSDEEP

    6144:8XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcN95Gv:8X7tPMK8ctGe4Dzl4h2QnuPs/ZDAcv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

kelvin654.duckdns.org:14563

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-0E35XZ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f_payload.exe

    • Size

      482KB

    • MD5

      e061f0c3a1fc124de1ff7e6dd44e6da7

    • SHA1

      a17fa68fef483ae910661e06c0f83d298e70fe15

    • SHA256

      86f196e6db84218ec0cb4ead59880352b3dfa01d74af93af60347883632f2bf3

    • SHA512

      02ec6180f41701e27fb90f32a0294352f9739f186b7a16521d0599f90ae31e28fea82370d7dafd943f915035852a8018b8be88b95374ae607889a0b01333dab8

    • SSDEEP

      6144:8XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcN95Gv:8X7tPMK8ctGe4Dzl4h2QnuPs/ZDAcv

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks