General

  • Target

    14aa402bbdc446b9b015191ff6ef6ae96c512d7956a56838e5488220f0b185e9

  • Size

    851KB

  • Sample

    230829-nwxvcsfc4t

  • MD5

    97c982b941bd14d764232e05b36e3bf2

  • SHA1

    609024d69f6ce9d1f9c1da0044551a1fa685cc8a

  • SHA256

    14aa402bbdc446b9b015191ff6ef6ae96c512d7956a56838e5488220f0b185e9

  • SHA512

    7b6ca464f4431c8b9b6a223d51022ff79313b8266a4512640f6758f9e91def00de83d098a14c442a0f4c0df7f1748bd58d6d43f33983f3c7dccfef56b9bbed0c

  • SSDEEP

    24576:opE8lEgWUtzdAaBd8NZlzQ4oAHOVRm63RzcKJdWRmDgxVzG:OE83WYfBeNfQpAOmW/fWRmD0Vy

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:45200

127.0.0.1:45002

163.123.143.162:45002

163.123.143.162:45200

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-1VL66Z

  • 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

      Mufopxdqjropfz.exe

    • Size

      1.2MB

    • MD5

      3a7c4f802b051ee107893828d4faea1e

    • SHA1

      39f8198e22ab06c3468530ec716c26e92bcfa73e

    • SHA256

      530fcc08a90aa5576aa91055fef451cbbf2882dc59adde84e71482e4e782d168

    • SHA512

      21536d7666a6183c8b4da8c10b1863e4e9a186c6b0cc0d2f91b0e1ea56c3b95d30e23b8c8bc54135a97db2ad6eddd5bd6761710647e8019e93bf88c4ca80aa49

    • SSDEEP

      24576:swGq5fTk3ROmX7zJDlzuqezXlu+VkGdKitox:swLfTcLzX38Vu+3EitK

    • 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.

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks