General

  • Target

    1efac74f266547df191d6b74f32b70c01d4db6200e740f1df5b4bd759d4dd1e3.exe

  • Size

    921KB

  • Sample

    240720-x9zesaxgnj

  • MD5

    a9d5e331553d521f44d9909bbc4f738c

  • SHA1

    a1681a48eaf75ce96e4237e94f3a71b50e000ec1

  • SHA256

    1efac74f266547df191d6b74f32b70c01d4db6200e740f1df5b4bd759d4dd1e3

  • SHA512

    829a9fb998991808c9dc26523d1a9c7c8acabb0c7a837ff31dfb335363b84183ebd4610f94d0e4282cfff0e0ce54880cb6058ba116c44d0d0567b14ba63c3006

  • SSDEEP

    24576:LRv69hfCMcO/gANDE/C1ILfYBKEt2uKAa71eJ6LBJz:LJYtBKAyCKbY52b8JEDz

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

212.162.149.42:7118

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-WYBPPO

  • 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

Targets

    • Target

      1efac74f266547df191d6b74f32b70c01d4db6200e740f1df5b4bd759d4dd1e3.exe

    • Size

      921KB

    • MD5

      a9d5e331553d521f44d9909bbc4f738c

    • SHA1

      a1681a48eaf75ce96e4237e94f3a71b50e000ec1

    • SHA256

      1efac74f266547df191d6b74f32b70c01d4db6200e740f1df5b4bd759d4dd1e3

    • SHA512

      829a9fb998991808c9dc26523d1a9c7c8acabb0c7a837ff31dfb335363b84183ebd4610f94d0e4282cfff0e0ce54880cb6058ba116c44d0d0567b14ba63c3006

    • SSDEEP

      24576:LRv69hfCMcO/gANDE/C1ILfYBKEt2uKAa71eJ6LBJz:LJYtBKAyCKbY52b8JEDz

    • 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