General

  • Target

    0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

  • Size

    1.0MB

  • Sample

    241115-x7xs6szhqj

  • MD5

    fc8e03a9454af696d8825eb6bbe82f90

  • SHA1

    fbdaba556ea8fa0a902667d42347ff078279f36f

  • SHA256

    0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

  • SHA512

    72b6c3d00b75d597f3291f07dd7b1f698b8b284f5a09084e6f5db759a8fb9b88932318bbcaa2381cbc5ab7b1def9dc0316b504c09db52955a022373689d21ce4

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCDH1MJ55AxaiKDeLRr:7JZoQrbTFZY1iaCLQ56aifh

Malware Config

Extracted

Family

remcos

Botnet

OCT 28

C2

myhost001.myddns.me:9373

103.161.133.98:4804

103.161.133.98:9373

myhost001.myddns.me:4804

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-47R6I4

  • 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

      0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

    • Size

      1.0MB

    • MD5

      fc8e03a9454af696d8825eb6bbe82f90

    • SHA1

      fbdaba556ea8fa0a902667d42347ff078279f36f

    • SHA256

      0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

    • SHA512

      72b6c3d00b75d597f3291f07dd7b1f698b8b284f5a09084e6f5db759a8fb9b88932318bbcaa2381cbc5ab7b1def9dc0316b504c09db52955a022373689d21ce4

    • SSDEEP

      24576:uRmJkcoQricOIQxiZY1iaCDH1MJ55AxaiKDeLRr:7JZoQrbTFZY1iaCLQ56aifh

    • Remcos

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

    • Remcos family

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks