General

  • Target

    14534f9ecea0edc1d5fd9a220089cdd04dba9a8cf5b70334c5b15e6ad0a4860c.exe

  • Size

    1.4MB

  • Sample

    240914-bhcwtayflr

  • MD5

    c9d77c591e284d81a87f54e086515333

  • SHA1

    e69f9859addc81b99703f7bc33fc9680df3b6d43

  • SHA256

    14534f9ecea0edc1d5fd9a220089cdd04dba9a8cf5b70334c5b15e6ad0a4860c

  • SHA512

    f4e5dc9c699d3a93155097ec71419f74c22e5cb96a83f55e0007c81ab93c751631d77462959c2385950d41b2ed43c19f71702c201c8ab412e721bbe76acd668b

  • SSDEEP

    24576:CCdxte/80jYLT3U1jfsWaAK+UbJKRWeSR813Cih0NhTIDiQ:Tw80cTsjkWaAK+UtrRU3uu

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

blakaa.duckdns.org: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-BNY62M

  • 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

      14534f9ecea0edc1d5fd9a220089cdd04dba9a8cf5b70334c5b15e6ad0a4860c.exe

    • Size

      1.4MB

    • MD5

      c9d77c591e284d81a87f54e086515333

    • SHA1

      e69f9859addc81b99703f7bc33fc9680df3b6d43

    • SHA256

      14534f9ecea0edc1d5fd9a220089cdd04dba9a8cf5b70334c5b15e6ad0a4860c

    • SHA512

      f4e5dc9c699d3a93155097ec71419f74c22e5cb96a83f55e0007c81ab93c751631d77462959c2385950d41b2ed43c19f71702c201c8ab412e721bbe76acd668b

    • SSDEEP

      24576:CCdxte/80jYLT3U1jfsWaAK+UbJKRWeSR813Cih0NhTIDiQ:Tw80cTsjkWaAK+UtrRU3uu

    • 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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks