General

  • Target

    b7fc2c96f3385d388315dfbb4c06bec55adf81dad51fc5116b90270541a198c2

  • Size

    968KB

  • Sample

    220121-23pdfscca5

  • MD5

    27e81492a2fd7e0f93fdf0cfb319eca9

  • SHA1

    d3a22ffbc3ab0384083cf158e2fce9cc28605280

  • SHA256

    b7fc2c96f3385d388315dfbb4c06bec55adf81dad51fc5116b90270541a198c2

  • SHA512

    2463cc4382234a87edc8d7cd2b5493dd541f5207dc9254864fa70d0afabc49555108e10c2205b4c0a45a74cf4c52cf685e842347392a015916f98e7cca503c04

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

zzzzzzzzzzzzZZZZZZZZZZZZNUEVAMENTE

C2

dominoduck2095.duckdns.org:9597

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Chrome.exe

  • copy_folder

    Chrome

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    system

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-NUTDL6

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      b7fc2c96f3385d388315dfbb4c06bec55adf81dad51fc5116b90270541a198c2

    • Size

      968KB

    • MD5

      27e81492a2fd7e0f93fdf0cfb319eca9

    • SHA1

      d3a22ffbc3ab0384083cf158e2fce9cc28605280

    • SHA256

      b7fc2c96f3385d388315dfbb4c06bec55adf81dad51fc5116b90270541a198c2

    • SHA512

      2463cc4382234a87edc8d7cd2b5493dd541f5207dc9254864fa70d0afabc49555108e10c2205b4c0a45a74cf4c52cf685e842347392a015916f98e7cca503c04

    • Remcos

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

    • Blocklisted process makes network request

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks