General

  • Target

    economicthingsaregoingaroundwithhusbandwithgoodnewsgreatforeverybodygiven.tIF

  • Size

    212KB

  • Sample

    241220-sfbpeaynfl

  • MD5

    7f54fcc18cf1595a91bcf1c61df774cf

  • SHA1

    298fae69662e298ac46e0e1be5fc679a0f527c22

  • SHA256

    891e95aa7d15515df54f91606a27711c7c6bce4be800f6317e5f58843b0ecfb7

  • SHA512

    3c368045ebe048ee7e8972e6dcaf92f60772c75a1a2d5cdaae7e6048aac8b7cb8fd266c6632b9b7ff17598162600ba517a71b4c9b90d564e0e7c4ebe193ed3ba

  • SSDEEP

    3072:A8gVmI3b0mgfmWu+le9VOv5iG5sVhQ30Wk+70wgA1A:A8gV6e9VOvM

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

brideeded.duckdns.org:3421

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

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-QYW18E

  • 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

      economicthingsaregoingaroundwithhusbandwithgoodnewsgreatforeverybodygiven.tIF

    • Size

      212KB

    • MD5

      7f54fcc18cf1595a91bcf1c61df774cf

    • SHA1

      298fae69662e298ac46e0e1be5fc679a0f527c22

    • SHA256

      891e95aa7d15515df54f91606a27711c7c6bce4be800f6317e5f58843b0ecfb7

    • SHA512

      3c368045ebe048ee7e8972e6dcaf92f60772c75a1a2d5cdaae7e6048aac8b7cb8fd266c6632b9b7ff17598162600ba517a71b4c9b90d564e0e7c4ebe193ed3ba

    • SSDEEP

      3072:A8gVmI3b0mgfmWu+le9VOv5iG5sVhQ30Wk+70wgA1A:A8gV6e9VOvM

    • Remcos

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

    • Remcos family

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks