General

  • Target

    deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded.exe

  • Size

    1.1MB

  • Sample

    250109-erfkvaxpb1

  • MD5

    08ac08e7223680fbe534d31ae219e649

  • SHA1

    7d003910e435153f65c2726f8d3fe2669606fcbf

  • SHA256

    deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded

  • SHA512

    75b30cb6b060cd39b3bb4e8b16f8735a11eb1b577807fd574e84b11a39a34fe82ee819fbc9307b9b19e3d14f8ce609036e99b315fe89319befb39b023d3b3b7f

  • SSDEEP

    24576:BPd+pxd29086WHK9M9yBj2ESIMkM6ZI6d:BPspx4bFHhENMkM6G

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.241.208.87:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-7DRXD9

  • 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

      deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded.exe

    • Size

      1.1MB

    • MD5

      08ac08e7223680fbe534d31ae219e649

    • SHA1

      7d003910e435153f65c2726f8d3fe2669606fcbf

    • SHA256

      deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded

    • SHA512

      75b30cb6b060cd39b3bb4e8b16f8735a11eb1b577807fd574e84b11a39a34fe82ee819fbc9307b9b19e3d14f8ce609036e99b315fe89319befb39b023d3b3b7f

    • SSDEEP

      24576:BPd+pxd29086WHK9M9yBj2ESIMkM6ZI6d:BPspx4bFHhENMkM6G

    • 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