General

  • Target

    c67322b1af341b8fc8440dea965a810e693313d96082f2cff2a56e7c3f311336N

  • Size

    1.1MB

  • Sample

    241102-yx8claxjfp

  • MD5

    8ce5af58d78512f2513e5fc9dcf2c4e0

  • SHA1

    6210ae0724fcb2567d97ba0acd48cff0c0bed957

  • SHA256

    c67322b1af341b8fc8440dea965a810e693313d96082f2cff2a56e7c3f311336

  • SHA512

    15b1b8c937c19feafdfad3aaee820df37f9f5f7ad01f2db87afdce016bedcaf759a661dd251390cffc25a092fce345590f206e3d2075f78075aee5a2b3aa8483

  • SSDEEP

    24576:GsoXUz9SoO7FBsChI6xKbViWYs1rT+tqEqh+db+mZ5:1oX0934KqKbVRYsrT+tq5c+W

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

www.caampass.com:5577

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-RPV3M2

  • 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

      c67322b1af341b8fc8440dea965a810e693313d96082f2cff2a56e7c3f311336N

    • Size

      1.1MB

    • MD5

      8ce5af58d78512f2513e5fc9dcf2c4e0

    • SHA1

      6210ae0724fcb2567d97ba0acd48cff0c0bed957

    • SHA256

      c67322b1af341b8fc8440dea965a810e693313d96082f2cff2a56e7c3f311336

    • SHA512

      15b1b8c937c19feafdfad3aaee820df37f9f5f7ad01f2db87afdce016bedcaf759a661dd251390cffc25a092fce345590f206e3d2075f78075aee5a2b3aa8483

    • SSDEEP

      24576:GsoXUz9SoO7FBsChI6xKbViWYs1rT+tqEqh+db+mZ5:1oX0934KqKbVRYsrT+tq5c+W

    • Remcos

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

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks