General

  • Target

    SWIFT 103 202410071519130850 071024.pdf.vbs

  • Size

    193KB

  • Sample

    241008-h683gsvfjj

  • MD5

    377669c2284f0c7020ff08d85250bd17

  • SHA1

    a32a1e200df0818b9a3b8c156354406c0e3f8909

  • SHA256

    62cd3c0fbbb28a44e83d0b403dea992fa9e0e25243ddeab961282de490f2b928

  • SHA512

    c0fddbc341c92079427d8d55a0b3b9a2ac4c8a3b4790cf04dfad47d3715f510dd975b14cccd365077ed6e21628bd0911d98fa52ab2b58547e6c3f4f9012313f0

  • SSDEEP

    3072:QSwp19rv+/CtALCVUwxgt5p7GwXvpiE6TLXnUXmaHNTjE:Qz79rmKeeuwFXnhQNT4

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia600102.us.archive.org/32/items/detah-note-v_202410/DetahNote_V.jpg%20

exe.dropper

https://ia600102.us.archive.org/32/items/detah-note-v_202410/DetahNote_V.jpg%20

Extracted

Family

remcos

Botnet

OCTOBERS

C2

ab9001.ddns.net:23782

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    VLC.exe

  • copy_folder

    VLC

  • 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

    Chrorne-28R56P

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Rmc

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SWIFT 103 202410071519130850 071024.pdf.vbs

    • Size

      193KB

    • MD5

      377669c2284f0c7020ff08d85250bd17

    • SHA1

      a32a1e200df0818b9a3b8c156354406c0e3f8909

    • SHA256

      62cd3c0fbbb28a44e83d0b403dea992fa9e0e25243ddeab961282de490f2b928

    • SHA512

      c0fddbc341c92079427d8d55a0b3b9a2ac4c8a3b4790cf04dfad47d3715f510dd975b14cccd365077ed6e21628bd0911d98fa52ab2b58547e6c3f4f9012313f0

    • SSDEEP

      3072:QSwp19rv+/CtALCVUwxgt5p7GwXvpiE6TLXnUXmaHNTjE:Qz79rmKeeuwFXnhQNT4

    • Remcos

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Drops startup file

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks