General

  • Target

    remcos_a.exe

  • Size

    469KB

  • Sample

    240310-yrf16aba43

  • MD5

    6e0648ca2b27ea71ba71a0e712fd200a

  • SHA1

    c785a48d1ff8b2b4e8c3fa157b04e2ba1e01885e

  • SHA256

    ed93f5353803ad45a0905ce9fa8a0cbcb1c1168a2a48c04e6b5c7d56870c5948

  • SHA512

    991651afe96edeb78fdfd57fee997f2f342e67e002ac19c31e171ad5e3f6bb83d710495ca22caf021273be2dbdeb1492c26371b1a3737a55b13fd24de517a6f4

  • SSDEEP

    12288:gmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSln9:giLJbpI7I2WhQqZ7l9

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

itself-lf.gl.at.ply.gg:57360

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0B4CCI

  • 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

      remcos_a.exe

    • Size

      469KB

    • MD5

      6e0648ca2b27ea71ba71a0e712fd200a

    • SHA1

      c785a48d1ff8b2b4e8c3fa157b04e2ba1e01885e

    • SHA256

      ed93f5353803ad45a0905ce9fa8a0cbcb1c1168a2a48c04e6b5c7d56870c5948

    • SHA512

      991651afe96edeb78fdfd57fee997f2f342e67e002ac19c31e171ad5e3f6bb83d710495ca22caf021273be2dbdeb1492c26371b1a3737a55b13fd24de517a6f4

    • SSDEEP

      12288:gmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSln9:giLJbpI7I2WhQqZ7l9

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks