General

  • Target

    Trojan.MSIL.Hanoone.pz-de4a727ee3bef985a61facd6f4708d25bb9b1fd96d257620231ac19e9d940425N

  • Size

    2.0MB

  • Sample

    240916-vfr3hayfkg

  • MD5

    468cfba3212b345bf2f66a7aa1d04bc0

  • SHA1

    873e5f202a64f059e6a2e8a7fa166c3cb9d96d76

  • SHA256

    de4a727ee3bef985a61facd6f4708d25bb9b1fd96d257620231ac19e9d940425

  • SHA512

    34676717226b6b9bd5a849b9436e908bf44ea496db4bcf5ffb44788db67c822844a050d753d4d222e7ada0dbd84499ce93049f0ea4ca6bdad9ca647d6311655a

  • SSDEEP

    24576:XD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYFES7Zicw/OL:Xp7E+QrFUBgq2agG

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Trojan.MSIL.Hanoone.pz-de4a727ee3bef985a61facd6f4708d25bb9b1fd96d257620231ac19e9d940425N

    • Size

      2.0MB

    • MD5

      468cfba3212b345bf2f66a7aa1d04bc0

    • SHA1

      873e5f202a64f059e6a2e8a7fa166c3cb9d96d76

    • SHA256

      de4a727ee3bef985a61facd6f4708d25bb9b1fd96d257620231ac19e9d940425

    • SHA512

      34676717226b6b9bd5a849b9436e908bf44ea496db4bcf5ffb44788db67c822844a050d753d4d222e7ada0dbd84499ce93049f0ea4ca6bdad9ca647d6311655a

    • SSDEEP

      24576:XD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYFES7Zicw/OL:Xp7E+QrFUBgq2agG

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks