General

  • Target

    70dd7a119b3450dc3db536085085f2122a8373c9dbcdacbd65e2962e6e79f2e4

  • Size

    70KB

  • Sample

    241022-qx3hcazbrl

  • MD5

    4a3c45cad82696f29751808c47e3beaf

  • SHA1

    81ec18537494d4ed61a6adbd79f7c4f22b6df44a

  • SHA256

    70dd7a119b3450dc3db536085085f2122a8373c9dbcdacbd65e2962e6e79f2e4

  • SHA512

    3756afc03271abebd78526d50bf9bc925c4e80e877ab60d4fec46fdb23a003424e88ff76dce04b0c5c0d2786ac80db97e0e30187aa40151017667a35ee249349

  • SSDEEP

    192:a3yGWiP1Hj0XMpA/k/T+yxi12EaWx63Hy5alpWWyMCN5JPi:KxdHUmZisEnx63GalpCM0

Malware Config

Extracted

Family

remcos

Botnet

makuo

C2

remmyc.duckdns.org:57155

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-82JTYR

  • 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

      23-59 Electricas BC Corp PO EDC0969387.pif

    • Size

      9KB

    • MD5

      37db6db7ecf11b0a52664d472c5a2e13

    • SHA1

      484783f6ad14c727f3d74077fc9400c8bcd9cfdb

    • SHA256

      0fdf9eea388155e3cd33a26bd9476e576fb4758b8419ff88573c355be475da47

    • SHA512

      c7c8dbcae5a87cfffaee99340375c8e055775e2126e057fd1bd6bc529c3f0486eb43cfbed888d02b0ebe26f5fb8cd21858dfda0c726542d481561dc9e4dd3e8b

    • SSDEEP

      192:aP1Hj0XMpA/k/T+yxi12EaWx63Hy5alpWWyMCN5JPi:adHUmZisEnx63GalpCM0

    • Remcos

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks