General

  • Target

    Order.exe

  • Size

    809KB

  • Sample

    250407-v3vrxayycv

  • MD5

    8849e2039f215fdc3d18270bff047810

  • SHA1

    b5276ad1f216f5de3d2edccfa598a0eaf676821f

  • SHA256

    ad39a998b7f7b0889d74b2377b4ef09cb4827b314052e6280f2925bdc06ae248

  • SHA512

    4779f5586c928f606185418f1320a8255598a122018230e547053afea09971d6aee80273c75e0ba26facea459a315ee53325104f5cf689067f04135aad4d7638

  • SSDEEP

    24576:url6kD68JmlotQf4uvwKMXeDyEpyrX5WIYz8g3Q:Ml328U2yfxvwdgSrpkz3

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

196.251.86.41:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-83VOGC

  • 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

      Order.exe

    • Size

      809KB

    • MD5

      8849e2039f215fdc3d18270bff047810

    • SHA1

      b5276ad1f216f5de3d2edccfa598a0eaf676821f

    • SHA256

      ad39a998b7f7b0889d74b2377b4ef09cb4827b314052e6280f2925bdc06ae248

    • SHA512

      4779f5586c928f606185418f1320a8255598a122018230e547053afea09971d6aee80273c75e0ba26facea459a315ee53325104f5cf689067f04135aad4d7638

    • SSDEEP

      24576:url6kD68JmlotQf4uvwKMXeDyEpyrX5WIYz8g3Q:Ml328U2yfxvwdgSrpkz3

    • Remcos

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

    • Remcos family

    • Drops startup file

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks