General

  • Target

    Trojan.MSIL.Hanoone.pz-92c459b677130c62f0a34f1b77f26c098e04212bb56d7906f8aad278d37394cbN

  • Size

    2.1MB

  • Sample

    240916-rsca2aselj

  • MD5

    f3170f0a9fbd0466bac6cf8757d89b70

  • SHA1

    561c35ef1b516e0c28d775b9a50486104d3078a3

  • SHA256

    92c459b677130c62f0a34f1b77f26c098e04212bb56d7906f8aad278d37394cb

  • SHA512

    fcfb2910781a8d2409da48cac8396a40f2aaf54532fa58ad6882cbb7316bfbed3dd4eb0c76f2eca29c00f8ccbd5ffb5c79d1660b539103f76e9fb5193fd27f3a

  • SSDEEP

    24576:uD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLKJJ+4M:up7E+QrFUBgq23M

Malware Config

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-92c459b677130c62f0a34f1b77f26c098e04212bb56d7906f8aad278d37394cbN

    • Size

      2.1MB

    • MD5

      f3170f0a9fbd0466bac6cf8757d89b70

    • SHA1

      561c35ef1b516e0c28d775b9a50486104d3078a3

    • SHA256

      92c459b677130c62f0a34f1b77f26c098e04212bb56d7906f8aad278d37394cb

    • SHA512

      fcfb2910781a8d2409da48cac8396a40f2aaf54532fa58ad6882cbb7316bfbed3dd4eb0c76f2eca29c00f8ccbd5ffb5c79d1660b539103f76e9fb5193fd27f3a

    • SSDEEP

      24576:uD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLKJJ+4M:up7E+QrFUBgq23M

    • 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