General

  • Target

    JaffaCakes118_f2ab79314469d783c26f6277b3775418a1a4639361dfd96f37933f851838b4f1

  • Size

    841KB

  • Sample

    241229-2qf7bayrbt

  • MD5

    e01f8a86e2a3a014301737c8d4e599a2

  • SHA1

    889a570324d3bebd491a8bcc8b49970effedc0e9

  • SHA256

    f2ab79314469d783c26f6277b3775418a1a4639361dfd96f37933f851838b4f1

  • SHA512

    72bd0b2dd04d4565a9c25cf93205d3a8d650bbf564babbec8d3397e61b8376cdd461859e8f4007e6c6b663265476f865860f00dca4537fe4ca676bf6b137a38b

  • SSDEEP

    12288:+eV+3wjxEERG80mlEY1g4+hoCOMRoEAjo6OhYil1D398iHA907A/Y29n/W+0foZv:+egmueGKMUMF+TOjRN8OA/Y2x/C+7

Malware Config

Extracted

Family

remcos

Version

3.1.2 Pro

Botnet

Julito

C2

finalesdejulio2020202020.duckdns.org:2020

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    IntelUpdate.exe

  • copy_folder

    Intel

  • 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-QG4917

  • 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

      83347bd76385a61d951f1db9063131d2814b944bea229b8509d2cd89a4dcbb93

    • Size

      1.0MB

    • MD5

      a78ada4f0dd922504d65fb047f24a6e9

    • SHA1

      b554b3d81e133d07571bbc1fc8ea5efd5c1e4bbc

    • SHA256

      83347bd76385a61d951f1db9063131d2814b944bea229b8509d2cd89a4dcbb93

    • SHA512

      fdb9c8686ba93ef8d81c3a57c541a1f3a0942271b8a31254f4070ac07d1c8a6cd3cb9b6b7d51669a7c4a2ea7b3edb65a34a5a953f3a5c942d2b1ccb96ab88a25

    • SSDEEP

      24576:jDRAXOViv4TiGwXnznRO+H1UErIFraisDsi:H8OiGwXjRO2HZZ

    • Remcos

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

    • Remcos family

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks