General

  • Target

    New Order Inquiry No.96883,pdf.exe

  • Size

    982KB

  • Sample

    211101-mbdqbaeddr

  • MD5

    877f7f2d28c00cf7817eb16951e75e9b

  • SHA1

    caf35dbf8324966c7c4e161cc4037d2d9bb8c877

  • SHA256

    e748e76168a7e308c718a4caff95bcee0e5315937c293169015aed60b27ab135

  • SHA512

    d9b19aa8dfa5918eeb75d7be61b76113b5a5dfc08885759f5f6b0afa6b6b58f794bb33fa52d7a5388b2d85ad16e0ee9b171ece9282b0bbeb23b57cd00cc01c2e

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

ZUBBY

C2

newlogs.ddns.net:7143

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-0OL7CZ

  • 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

      New Order Inquiry No.96883,pdf.exe

    • Size

      982KB

    • MD5

      877f7f2d28c00cf7817eb16951e75e9b

    • SHA1

      caf35dbf8324966c7c4e161cc4037d2d9bb8c877

    • SHA256

      e748e76168a7e308c718a4caff95bcee0e5315937c293169015aed60b27ab135

    • SHA512

      d9b19aa8dfa5918eeb75d7be61b76113b5a5dfc08885759f5f6b0afa6b6b58f794bb33fa52d7a5388b2d85ad16e0ee9b171ece9282b0bbeb23b57cd00cc01c2e

    • Remcos

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

    • 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

2
T1112

Tasks