General

  • Target

    KAHILINGAN NG BADYET 25-11-2024·pdf.vbs

  • Size

    15KB

  • Sample

    241125-gx614asqct

  • MD5

    27dea77c551972fd2bb8bd517f463ae5

  • SHA1

    ba8e8f876acc945e8d54e4bde0f977885d4e1e7e

  • SHA256

    c54fe72cd2d9c6c765835e6b3d4d0318851551439ecb8043fdb74643b1ae7256

  • SHA512

    22ac1d8c8249ff3bd9e5b361ee37bb5dedbcd408e1b96a3a2287b66c8ba84852f86faaf8b1c16896cfb4686234163d67831bf4142317a5b24d2c68adc9a9f4c3

  • SSDEEP

    384:iYZZHxr+H3eqR8fYvajRsTc4a+OXxgEPnk+jIEN:/ZHxr+HhQYvajRUEjhZRjIi

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

hg575438h-0.duckdns.org:23458

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-WNVZ5S

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      KAHILINGAN NG BADYET 25-11-2024·pdf.vbs

    • Size

      15KB

    • MD5

      27dea77c551972fd2bb8bd517f463ae5

    • SHA1

      ba8e8f876acc945e8d54e4bde0f977885d4e1e7e

    • SHA256

      c54fe72cd2d9c6c765835e6b3d4d0318851551439ecb8043fdb74643b1ae7256

    • SHA512

      22ac1d8c8249ff3bd9e5b361ee37bb5dedbcd408e1b96a3a2287b66c8ba84852f86faaf8b1c16896cfb4686234163d67831bf4142317a5b24d2c68adc9a9f4c3

    • SSDEEP

      384:iYZZHxr+H3eqR8fYvajRsTc4a+OXxgEPnk+jIEN:/ZHxr+HhQYvajRUEjhZRjIi

    • Remcos

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

    • Remcos family

    • UAC bypass

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks