General

  • Target

    1737648243b8346c64f2ac7a267dc78c3715132da500f33a98444673179c841b871d904b59125.dat-decoded.exe

  • Size

    482KB

  • Sample

    250123-tjg62avmew

  • MD5

    d0e8d2c098dae746762d3cdd0276497a

  • SHA1

    a76857229e1e05ed5e8462a4d19ce0fbb9b1d72e

  • SHA256

    cb8db6079eda85eced81e830bc93137046d2380b1d9c6c09d7fa38b0d9d29400

  • SHA512

    78e92768ac998aeeb2d73fd503809be1867f99ba42902dba7f012337ae8d93646698a7f198da87d2b756413fa2b822b85a905de8d41a76b3c5e77ad366915be2

  • SSDEEP

    12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQLS:jak/mBXTV/R0nEF76gFZs

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

abeangana.duckdns.org:1121

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-B9B8CE

  • 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

      1737648243b8346c64f2ac7a267dc78c3715132da500f33a98444673179c841b871d904b59125.dat-decoded.exe

    • Size

      482KB

    • MD5

      d0e8d2c098dae746762d3cdd0276497a

    • SHA1

      a76857229e1e05ed5e8462a4d19ce0fbb9b1d72e

    • SHA256

      cb8db6079eda85eced81e830bc93137046d2380b1d9c6c09d7fa38b0d9d29400

    • SHA512

      78e92768ac998aeeb2d73fd503809be1867f99ba42902dba7f012337ae8d93646698a7f198da87d2b756413fa2b822b85a905de8d41a76b3c5e77ad366915be2

    • SSDEEP

      12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQLS:jak/mBXTV/R0nEF76gFZs

    • Remcos

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

    • Remcos family

    • 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