General

  • Target

    1ba55b382c79b4a7c16dcf06df8ef8b74aaee3186f598a8a35c9960d7ed7cb10

  • Size

    885KB

  • Sample

    220920-qhqv1agfak

  • MD5

    b4f7c29982cb3a8e16113a3f8de8a419

  • SHA1

    3c48af40f1ff6e8009984d241ed3e7333864f3ce

  • SHA256

    1ba55b382c79b4a7c16dcf06df8ef8b74aaee3186f598a8a35c9960d7ed7cb10

  • SHA512

    934687d2ff46b26f65fe595c28c6966d46c2f904d9a0add64398d540f66137f70ed6df6453b8b641383659b4a8d8af93662c2f5e611412d9933b897d9a6fb220

  • SSDEEP

    12288:+dvSgikKHSXrFGZ/1nPaPih+gTiwCAI5T7grmN7vwui44YXas4E+Jymf7fv:+dkDSXrAzaNaizeaNydYXas4E+Dv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

july202022.ddns.net:2404

2ndspreading1.ddns.net:2404

july20220spread.ddns.net:2404

july20220spread2.ddns.net: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

    HSJDHAFGS-9EV08K

  • 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

      1ba55b382c79b4a7c16dcf06df8ef8b74aaee3186f598a8a35c9960d7ed7cb10

    • Size

      885KB

    • MD5

      b4f7c29982cb3a8e16113a3f8de8a419

    • SHA1

      3c48af40f1ff6e8009984d241ed3e7333864f3ce

    • SHA256

      1ba55b382c79b4a7c16dcf06df8ef8b74aaee3186f598a8a35c9960d7ed7cb10

    • SHA512

      934687d2ff46b26f65fe595c28c6966d46c2f904d9a0add64398d540f66137f70ed6df6453b8b641383659b4a8d8af93662c2f5e611412d9933b897d9a6fb220

    • SSDEEP

      12288:+dvSgikKHSXrFGZ/1nPaPih+gTiwCAI5T7grmN7vwui44YXas4E+Jymf7fv:+dkDSXrAzaNaizeaNydYXas4E+Dv

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks