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General

  • Target

    Shipment_document_february_pdf_63554.exe

  • Size

    992KB

  • Sample

    230207-lnrl9sea6z

  • MD5

    d6aca3d22ac46801fb0f146baaed6abc

  • SHA1

    6bec8e4bead72dbcd8b5f0b0a3bbadb1251dd458

  • SHA256

    7e82cf496170e81178aa01bb117531aaf096b2ee9797e5d82e6e141ad550c0ef

  • SHA512

    578696223d6f94e2b61636882245353c42a08d9edd045531e2e8e081d48601ed2c8bde513984e6781ea3dff4f0a0c1987039d7c5e4b25be58def3cbd1032e824

  • SSDEEP

    24576:87Je3RHKC7+5fxxViZhPYpnSZqAEuoLI9:8sqvCASkAEuoLM

Malware Config

Extracted

Family

remcos

Botnet

server43

C2

windowsupdatenew.duckdns.org:49156

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-OYGBWO

  • 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

Targets

    • Target

      Shipment_document_february_pdf_63554.exe

    • Size

      992KB

    • MD5

      d6aca3d22ac46801fb0f146baaed6abc

    • SHA1

      6bec8e4bead72dbcd8b5f0b0a3bbadb1251dd458

    • SHA256

      7e82cf496170e81178aa01bb117531aaf096b2ee9797e5d82e6e141ad550c0ef

    • SHA512

      578696223d6f94e2b61636882245353c42a08d9edd045531e2e8e081d48601ed2c8bde513984e6781ea3dff4f0a0c1987039d7c5e4b25be58def3cbd1032e824

    • SSDEEP

      24576:87Je3RHKC7+5fxxViZhPYpnSZqAEuoLI9:8sqvCASkAEuoLM

    • 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 v6

Tasks