General

  • Target

    New_Order_for_September#442625272-doc-signed copy.exe

  • Size

    627KB

  • Sample

    210901-lbk188vzy2

  • MD5

    0629911d271af1a69e2a09dc9ef8cfb5

  • SHA1

    d4a04d08eeee3a2e4cd620c5efdb73865db3dd98

  • SHA256

    0fe89951109e6ef6331f9c96ee018493fdfc88e063a8a42e0ec369c9514c95d6

  • SHA512

    9e7b31ca1ec5bc22ea9c730b74621b965d6b995be4d1d333156feb4359f796af173297281deb324d80574097e8214226db81adae3c16b946bd70258a0cfe9669

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

septttt

C2

204.44.86.179:49151

123qwegus.duckdns.org:49151

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-ZXIQGD

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      New_Order_for_September#442625272-doc-signed copy.exe

    • Size

      627KB

    • MD5

      0629911d271af1a69e2a09dc9ef8cfb5

    • SHA1

      d4a04d08eeee3a2e4cd620c5efdb73865db3dd98

    • SHA256

      0fe89951109e6ef6331f9c96ee018493fdfc88e063a8a42e0ec369c9514c95d6

    • SHA512

      9e7b31ca1ec5bc22ea9c730b74621b965d6b995be4d1d333156feb4359f796af173297281deb324d80574097e8214226db81adae3c16b946bd70258a0cfe9669

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

      suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

    • suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

      suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks