Overview

overview

10

Static

static

1

029783fcf4...9N.exe

windows7-x64

10

029783fcf4...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    029783fcf4e6f9e78a2db3e8d9caa398f8bfa5cc857c69eabdeb67e66e637049N.exe

  • Size

    293KB

  • Sample

    241218-1q112ssrdz

  • MD5

    15d69c839a4f4336de4b78c53adaa500

  • SHA1

    829c2f6d3b9be98802ebb5e95a7fc2f87d33d210

  • SHA256

    029783fcf4e6f9e78a2db3e8d9caa398f8bfa5cc857c69eabdeb67e66e637049

  • SHA512

    e2e60b7c622c6f738a38437aa73df0c50fe2ac50389c4d564e947402385f5e06bcc4b60588ac17c4cae4b7e536061cc292b457bde832c8b1555eea1cfcb36dc0

  • SSDEEP

    6144:f5ZdP3uQMi7StiABLHGEEUqdGrxrL0Or1jQQdy02sbY7:fdP3d2uO0Or1WkbY7

Score
10/10
remcosplanesdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.1.0 Pro

Botnet

Planes

C2

remfff.duckdns.org:48604

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    csrss.exe

  • copy_folder

    csrss.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    RemcosXs-L20P2E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    csrss.exe

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      029783fcf4e6f9e78a2db3e8d9caa398f8bfa5cc857c69eabdeb67e66e637049N.exe

    • Size

      293KB

    • MD5

      15d69c839a4f4336de4b78c53adaa500

    • SHA1

      829c2f6d3b9be98802ebb5e95a7fc2f87d33d210

    • SHA256

      029783fcf4e6f9e78a2db3e8d9caa398f8bfa5cc857c69eabdeb67e66e637049

    • SHA512

      e2e60b7c622c6f738a38437aa73df0c50fe2ac50389c4d564e947402385f5e06bcc4b60588ac17c4cae4b7e536061cc292b457bde832c8b1555eea1cfcb36dc0

    • SSDEEP

      6144:f5ZdP3uQMi7StiABLHGEEUqdGrxrL0Or1jQQdy02sbY7:fdP3d2uO0Or1WkbY7

    Score
    10/10
    remcosplanesdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks