General

  • Target

    RailProvides_nopump.exe

  • Size

    1.3MB

  • Sample

    250107-k8trpavje1

  • MD5

    5bf20e8953b3219cd4f60be10a73509f

  • SHA1

    c422dc032eb0a63620ddbddaac7b2d7909027a8f

  • SHA256

    b59cbb4dbe800b77d1dcac6e13fe722816eae5665d87d05b7c5a206430320f6b

  • SHA512

    2e339930fc909dbfb49985efc730f6dc09459df4a690e0aff14cc4175b7921c4ad5111fcb68287a59526bfe0981b094f19196145279beaa83aa0b9062b8b8a62

  • SSDEEP

    24576:Jdh/TQ8lCGwfae/DdysbyC6PW//Epzjuc/9c+OzERQqq0GIxJBv:7wSe/fby9W//EpBe+BxGIfBv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

me-work.com:7009

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-3QMI88

  • 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

      RailProvides_nopump.exe

    • Size

      1.3MB

    • MD5

      5bf20e8953b3219cd4f60be10a73509f

    • SHA1

      c422dc032eb0a63620ddbddaac7b2d7909027a8f

    • SHA256

      b59cbb4dbe800b77d1dcac6e13fe722816eae5665d87d05b7c5a206430320f6b

    • SHA512

      2e339930fc909dbfb49985efc730f6dc09459df4a690e0aff14cc4175b7921c4ad5111fcb68287a59526bfe0981b094f19196145279beaa83aa0b9062b8b8a62

    • SSDEEP

      24576:Jdh/TQ8lCGwfae/DdysbyC6PW//Epzjuc/9c+OzERQqq0GIxJBv:7wSe/fby9W//EpBe+BxGIfBv

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks