General

  • Target

    Hardy_goose.bat

  • Size

    92KB

  • Sample

    240214-r7jcwsef32

  • MD5

    e341703ce07df616605fbce8db47d951

  • SHA1

    79e826ef4831314c26eb0ea4e4bfc84cc71289a4

  • SHA256

    ddac059f11fd82d66df697a1ff01a566d94be5f4a862bb6aacfc0c3b6f68b9c1

  • SHA512

    713539ee3283ec074d62db0894ffbbfb7112c603adbf97034389add82cd696c06a16a099c57ab7f1167426c994aad0976288cb8abf704d7fdc02c7fda61ea206

  • SSDEEP

    1536:YhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6pr9:+hzYTGWVvJ8f2v1TbPzuMsIFSHNThy+s

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Dlscord

C2

shall-someone.gl.at.ply.gg:60408

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    10

  • connect_interval

    5

  • copy_file

    Bin.exe

  • copy_folder

    Factorio

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %SystemDrive%

  • keylog_crypt

    true

  • keylog_file

    driver.dat

  • keylog_flag

    false

  • keylog_folder

    keyboard drivers

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    remcos_bfpmypnbrt

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screen drivers

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    60

  • startup_value

    Windows.Defender

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Hardy_goose.bat

    • Size

      92KB

    • MD5

      e341703ce07df616605fbce8db47d951

    • SHA1

      79e826ef4831314c26eb0ea4e4bfc84cc71289a4

    • SHA256

      ddac059f11fd82d66df697a1ff01a566d94be5f4a862bb6aacfc0c3b6f68b9c1

    • SHA512

      713539ee3283ec074d62db0894ffbbfb7112c603adbf97034389add82cd696c06a16a099c57ab7f1167426c994aad0976288cb8abf704d7fdc02c7fda61ea206

    • SSDEEP

      1536:YhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6pr9:+hzYTGWVvJ8f2v1TbPzuMsIFSHNThy+s

    • Modifies WinLogon for persistence

    • Remcos

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

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks