General

  • Target

    09_deb64ed.exe

  • Size

    483KB

  • Sample

    241112-2ydfdsshla

  • MD5

    f080e8592d9fd9f4a41c389af2071dc6

  • SHA1

    352f0286ccc2c4cdabe54092239b2f600d34c898

  • SHA256

    586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7

  • SHA512

    35d97a99f74dfa33afe37bcd04fc5f4de6c38eb163b9fa84a20d0b2a507276b7abb27a4abe0caba0ce8c929ef238d554913465509f971d2246dab23c5e66498c

  • SSDEEP

    12288:W5k+Yqaxrh3Nln+N52fIA4jbsvZzGyA4:gY9xrh3NDfIA4jOZ

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost-16465

C2

rem.aaahorneswll.com:16465

31.13.224.230:16465

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-80V4Z7

  • 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

      09_deb64ed.exe

    • Size

      483KB

    • MD5

      f080e8592d9fd9f4a41c389af2071dc6

    • SHA1

      352f0286ccc2c4cdabe54092239b2f600d34c898

    • SHA256

      586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7

    • SHA512

      35d97a99f74dfa33afe37bcd04fc5f4de6c38eb163b9fa84a20d0b2a507276b7abb27a4abe0caba0ce8c929ef238d554913465509f971d2246dab23c5e66498c

    • SSDEEP

      12288:W5k+Yqaxrh3Nln+N52fIA4jbsvZzGyA4:gY9xrh3NDfIA4jOZ

    • 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