General

  • Target

    createdbeautiuflthingsaroundtheworldwithflowersandbeautiuflgirlssheisverybeaitufilandfairereallyilovehertruly__sheisbeautiuflgirlforme.doc

  • Size

    37KB

  • Sample

    240520-n4kvrsag51

  • MD5

    cb52daef850ff031df121cb8228ed757

  • SHA1

    6f6286e9033efbf12ba88fd1ad043ea5f6efb52e

  • SHA256

    f11f41db3d8a991d2d8eac064e6bf8218d27f64a33d46e6622df4b7cee72bcb0

  • SHA512

    a34eb07c61c83e86f3873f2c0a4b43a235344c0a6dfed1b357b0b3c222e3c604add5881e0e268d0e8b1215b7bb82c8ad738aa9ac286cc7a33bcc17ef3d8bf892

  • SSDEEP

    384:lvIk67f9DL6zro/D63wT067+bht1CAS2T+//7Jd7SsqM:VIk67fIzrnS7YDS2T+/zJos1

Malware Config

Extracted

Family

remcos

Botnet

New

C2

manxzas12.duckdns.org:14645

Attributes
  • audio_folder

    MicRecords

  • 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

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-H8QJD6

  • 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

      createdbeautiuflthingsaroundtheworldwithflowersandbeautiuflgirlssheisverybeaitufilandfairereallyilovehertruly__sheisbeautiuflgirlforme.doc

    • Size

      37KB

    • MD5

      cb52daef850ff031df121cb8228ed757

    • SHA1

      6f6286e9033efbf12ba88fd1ad043ea5f6efb52e

    • SHA256

      f11f41db3d8a991d2d8eac064e6bf8218d27f64a33d46e6622df4b7cee72bcb0

    • SHA512

      a34eb07c61c83e86f3873f2c0a4b43a235344c0a6dfed1b357b0b3c222e3c604add5881e0e268d0e8b1215b7bb82c8ad738aa9ac286cc7a33bcc17ef3d8bf892

    • SSDEEP

      384:lvIk67f9DL6zro/D63wT067+bht1CAS2T+//7Jd7SsqM:VIk67fIzrnS7YDS2T+/zJos1

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks