General

  • Target

    HUGHED234ED.exe

  • Size

    603KB

  • Sample

    230824-e5dneabe5z

  • MD5

    7c3b420abafe571f627bf384393256d0

  • SHA1

    a28e09c37d18a5215723e5f1836d0db9d4c74ad8

  • SHA256

    88f766fb487a8c63411edbbf3e251d962f927bfee7614e210ad95692c57bed75

  • SHA512

    8f489241f354c698e707b08dc990518d96d6b57af8ffbb8033b814a8dbec9a31f4b4aad5667258b40ddba6d5d14c8384ca693a6a6e5d64b9d431cd3764493698

  • SSDEEP

    12288:QY9MBQxuORqYs7UMUGVwnA7eWcarZ1mCRt3EjU4Ji7Iktp:QY9M6xuI4UGVwAVxmk8UmGIK

Malware Config

Extracted

Family

remcos

Botnet

FUDALL

C2

194.147.140.242:1998

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-G6H0PB

  • 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

      HUGHED234ED.exe

    • Size

      603KB

    • MD5

      7c3b420abafe571f627bf384393256d0

    • SHA1

      a28e09c37d18a5215723e5f1836d0db9d4c74ad8

    • SHA256

      88f766fb487a8c63411edbbf3e251d962f927bfee7614e210ad95692c57bed75

    • SHA512

      8f489241f354c698e707b08dc990518d96d6b57af8ffbb8033b814a8dbec9a31f4b4aad5667258b40ddba6d5d14c8384ca693a6a6e5d64b9d431cd3764493698

    • SSDEEP

      12288:QY9MBQxuORqYs7UMUGVwnA7eWcarZ1mCRt3EjU4Ji7Iktp:QY9M6xuI4UGVwAVxmk8UmGIK

    • Remcos

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks