General

  • Target

    17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe

  • Size

    483KB

  • Sample

    241006-w5gthatajh

  • MD5

    c6a88078a75cf820171ddec254f357f1

  • SHA1

    f02b7858ad352b812f4299b28992499c124d4337

  • SHA256

    b36228caaab561c68ae6fedd187804142090698761163947174d9d7513877567

  • SHA512

    c26292ca04c479ec9d9b4b92b8d89edbcd21a271e0c7577f8189f9f9b45581d82bc2a8d1d8d0912f06ffa5ebd8ae04afbc0585150c634dda88a0583b76726069

  • SSDEEP

    6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrzT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZXAT4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dumboi.duckdns.org:51525

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-8AXK3L

  • 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

      17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe

    • Size

      483KB

    • MD5

      c6a88078a75cf820171ddec254f357f1

    • SHA1

      f02b7858ad352b812f4299b28992499c124d4337

    • SHA256

      b36228caaab561c68ae6fedd187804142090698761163947174d9d7513877567

    • SHA512

      c26292ca04c479ec9d9b4b92b8d89edbcd21a271e0c7577f8189f9f9b45581d82bc2a8d1d8d0912f06ffa5ebd8ae04afbc0585150c634dda88a0583b76726069

    • SSDEEP

      6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrzT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZXAT4

    • Remcos

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

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks