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General

  • Target

    892-71-0x0000000000400000-0x0000000000417000-memory.dmp

  • Size

    92KB

  • Sample

    220921-e1xkqafad8

  • MD5

    8ae4e8ccedefbdfb9ca1aa0aec5930a9

  • SHA1

    c95383e65365197a35c1546a09b72856ddaf3d48

  • SHA256

    883a54ccd8c0af9a22ef5e853f8198dd5636e14f866e38acb878c44bccecafbe

  • SHA512

    79c6a5dafd87408a829e3a080bc04c0198e96a8c5ccaf380364e6f7ca406fd844db82d02dbd2b54e21415b104ccca7d8a81ed06dcd19baaab0d785dcf21930ec

  • SSDEEP

    1536:ghhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6Pr1:mhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+i

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

91.192.100.41:8600

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_oslegjhiewbgvzr

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      892-71-0x0000000000400000-0x0000000000417000-memory.dmp

    • Size

      92KB

    • MD5

      8ae4e8ccedefbdfb9ca1aa0aec5930a9

    • SHA1

      c95383e65365197a35c1546a09b72856ddaf3d48

    • SHA256

      883a54ccd8c0af9a22ef5e853f8198dd5636e14f866e38acb878c44bccecafbe

    • SHA512

      79c6a5dafd87408a829e3a080bc04c0198e96a8c5ccaf380364e6f7ca406fd844db82d02dbd2b54e21415b104ccca7d8a81ed06dcd19baaab0d785dcf21930ec

    • SSDEEP

      1536:ghhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6Pr1:mhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+i

    • Remcos

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks