General

  • Target

    171328314469a74a97b66c49d6bd07e9892bfb98947a176ff8d5df63dc6d40d04638cbce12349.dat-decoded.exe

  • Size

    483KB

  • Sample

    240416-tfmmcaeb97

  • MD5

    008333b6cb8854ca79cc68ed5ce3f7d9

  • SHA1

    411be0bea1af1ffd1700a09e406babeb77f2b14a

  • SHA256

    9a21402d9ef58001becce649565f3668e660c608681f8f524e968e6ad96485a3

  • SHA512

    e7b3852f9b9ba389d851c3bb50197bcd47d7ba32b569a4237a9c7b5addd5bf2aa88b59c76500310c128c8141414a06ad209a6c548c8412b21e1d23ead0b9c384

  • SSDEEP

    6144:aXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNe5Gv:aX7tPMK8ctGe4Dzl4h2QnuPs/ZDTcv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

nomoreremcos.duckdns.org:14645

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-2DQRZG

  • 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

      171328314469a74a97b66c49d6bd07e9892bfb98947a176ff8d5df63dc6d40d04638cbce12349.dat-decoded.exe

    • Size

      483KB

    • MD5

      008333b6cb8854ca79cc68ed5ce3f7d9

    • SHA1

      411be0bea1af1ffd1700a09e406babeb77f2b14a

    • SHA256

      9a21402d9ef58001becce649565f3668e660c608681f8f524e968e6ad96485a3

    • SHA512

      e7b3852f9b9ba389d851c3bb50197bcd47d7ba32b569a4237a9c7b5addd5bf2aa88b59c76500310c128c8141414a06ad209a6c548c8412b21e1d23ead0b9c384

    • SSDEEP

      6144:aXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNe5Gv:aX7tPMK8ctGe4Dzl4h2QnuPs/ZDTcv

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • 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