General

  • Target

    Payment Advice - W41901,pdf.exe

  • Size

    1.1MB

  • Sample

    210819-dtjgcry1bs

  • MD5

    499c2c29f1f3936af28917c28b82d534

  • SHA1

    66cc59df26cbd680be3a7cf10b31df0ff0dec229

  • SHA256

    91ec6c67b47495684c3911f25b793efec0af28162200cf44b00c70308b8a52e8

  • SHA512

    c27b9aa5ab5f4607a81d81044b5c8375fea4ef1f081d97f4d2a9e6ba9ce092701c829d39d0256fcb07f1fa510a8feba6bb7ccaeeeedf415f36f8fd54f9b7ab10

Malware Config

Extracted

Family

remcos

Botnet

NWANNE'M

C2

goddywin.freedynamicdns.net:4108

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-PZWD60

  • 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

    notepad;solitaire;

Targets

    • Target

      Payment Advice - W41901,pdf.exe

    • Size

      1.1MB

    • MD5

      499c2c29f1f3936af28917c28b82d534

    • SHA1

      66cc59df26cbd680be3a7cf10b31df0ff0dec229

    • SHA256

      91ec6c67b47495684c3911f25b793efec0af28162200cf44b00c70308b8a52e8

    • SHA512

      c27b9aa5ab5f4607a81d81044b5c8375fea4ef1f081d97f4d2a9e6ba9ce092701c829d39d0256fcb07f1fa510a8feba6bb7ccaeeeedf415f36f8fd54f9b7ab10

    • 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.

    • suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

      suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

    • suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

      suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks