General

  • Target

    680aab32e024714f6755bc2817bf7a68fe8ccb12bf72141d176080a1c7f66aeb

  • Size

    519KB

  • Sample

    240911-16mtcswcpm

  • MD5

    c08bdb833f04aa88f5b1035500fd0e2d

  • SHA1

    3514864b019defdac263d3fcd54ded96d72743c4

  • SHA256

    680aab32e024714f6755bc2817bf7a68fe8ccb12bf72141d176080a1c7f66aeb

  • SHA512

    a262042139b9e2f830afbc6e7e66e3597a6bd25d6e54b6f50e767497470dc59070a658ba9530c908a68c04410370616c7611c5cfcbd970de6a089db68e76a139

  • SSDEEP

    12288:to+VIWBon+um+82Qx2qlM7uSibfXpzdYFcXT+/MOTjpMU5EUG13:e+VIWCn+lD2aSUXpzdwcXiUScUW

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

162.251.122.106:2404

Attributes
  • audio_folder

    MicRecords

  • 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-A7EXAF

  • 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

      680aab32e024714f6755bc2817bf7a68fe8ccb12bf72141d176080a1c7f66aeb

    • Size

      519KB

    • MD5

      c08bdb833f04aa88f5b1035500fd0e2d

    • SHA1

      3514864b019defdac263d3fcd54ded96d72743c4

    • SHA256

      680aab32e024714f6755bc2817bf7a68fe8ccb12bf72141d176080a1c7f66aeb

    • SHA512

      a262042139b9e2f830afbc6e7e66e3597a6bd25d6e54b6f50e767497470dc59070a658ba9530c908a68c04410370616c7611c5cfcbd970de6a089db68e76a139

    • SSDEEP

      12288:to+VIWBon+um+82Qx2qlM7uSibfXpzdYFcXT+/MOTjpMU5EUG13:e+VIWCn+lD2aSUXpzdwcXiUScUW

    • 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.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      3f176d1ee13b0d7d6bd92e1c7a0b9bae

    • SHA1

      fe582246792774c2c9dd15639ffa0aca90d6fd0b

    • SHA256

      fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    • SHA512

      0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

    • SSDEEP

      192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks