General

  • Target

    sheisfinewithcookiesandbuttercake.vbs

  • Size

    178KB

  • Sample

    240823-mjjarsyend

  • MD5

    2adac0d0963b532dc0c58093f73cef27

  • SHA1

    da7363faa9d05f188e4ca7c819b93590a603153d

  • SHA256

    65c53c89ba0942835af6bd03ce3e69ad8ac0c456823fa855b53286c8e09b377c

  • SHA512

    0c49d271882b955026c8929a9056e409efa365f0efeff86c0600afcfe1e77a418978665c4a9aacc4dce3a6da998e5aa162a61f910adfe8d1beafd8d84018a3eb

  • SSDEEP

    3072:i3pEkfydoIXnxGvgt5pkGwAeS7a4ezcwmga+ygnbD:4GkKdoIXc4egwvaNgnbD

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia803104.us.archive.org/27/items/vbs_20240726_20240726/vbs.jpg

exe.dropper

https://ia803104.us.archive.org/27/items/vbs_20240726_20240726/vbs.jpg

Extracted

Family

remcos

Botnet

RemoteHost

C2

abomenaa.duckdns.org:2442

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-95NFFM

  • 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

      sheisfinewithcookiesandbuttercake.vbs

    • Size

      178KB

    • MD5

      2adac0d0963b532dc0c58093f73cef27

    • SHA1

      da7363faa9d05f188e4ca7c819b93590a603153d

    • SHA256

      65c53c89ba0942835af6bd03ce3e69ad8ac0c456823fa855b53286c8e09b377c

    • SHA512

      0c49d271882b955026c8929a9056e409efa365f0efeff86c0600afcfe1e77a418978665c4a9aacc4dce3a6da998e5aa162a61f910adfe8d1beafd8d84018a3eb

    • SSDEEP

      3072:i3pEkfydoIXnxGvgt5pkGwAeS7a4ezcwmga+ygnbD:4GkKdoIXc4egwvaNgnbD

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks