General

  • Target

    MalwareBazaar.26

  • Size

    1.4MB

  • Sample

    240723-ry4bpsxhre

  • MD5

    962b35661c04b5bff3e3504f9cd646a7

  • SHA1

    1a1cd695804bd14e8e1ea64a21b2b81fe76baf6c

  • SHA256

    af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb

  • SHA512

    a7b7fb2990abc7a73e0f5963c3ce72b1b18a37fb908ec069985bde616e7e8fcd75f288855ae33218e66b1483b7f2596bf4729e3cab9afb478fc37691488964ec

  • SSDEEP

    24576:dngozf6mbIWaZWazVXOLJPqEXN9/uZteoFjqQOy:dnVD6mkWawkXmPqEXN9mZteuj5/

Malware Config

Extracted

Family

remcos

Botnet

NewRemoteHost

C2

newnex.3utilities.com:8580

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-68D53E

  • 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

      MalwareBazaar.26

    • Size

      1.4MB

    • MD5

      962b35661c04b5bff3e3504f9cd646a7

    • SHA1

      1a1cd695804bd14e8e1ea64a21b2b81fe76baf6c

    • SHA256

      af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb

    • SHA512

      a7b7fb2990abc7a73e0f5963c3ce72b1b18a37fb908ec069985bde616e7e8fcd75f288855ae33218e66b1483b7f2596bf4729e3cab9afb478fc37691488964ec

    • SSDEEP

      24576:dngozf6mbIWaZWazVXOLJPqEXN9/uZteoFjqQOy:dnVD6mkWawkXmPqEXN9mZteuj5/

    • Remcos

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

    • 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