General

  • Target

    sweetchcobarmilkbunwithgreatsweet.tIF

  • Size

    184KB

  • Sample

    240823-m6pq3asgnm

  • MD5

    09c311fde82907d15d6c211cba5102fe

  • SHA1

    878ac6d6e1161babad2a8cf5fcec2361ff4936dd

  • SHA256

    5e8cf043fa42fd8892c72fbdbf02c1023b1379322be23c213cfba5b8ae196f33

  • SHA512

    758ed3c2cf758604e34ca0fe6c96f396e76728893377e983a07eca19838634954a0c70216e7416107e45404c9340498689d1363b08f4c2ac12c668dfb04185d5

  • SSDEEP

    3072:DEx+vVuJ/1T6BxNyYI1gt5pXGw6IzS71lUOceP9LVGbGu:A4tuR1Tax/IPUde9RMB

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

zynova

C2

jramcos.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-I5MYYN

  • 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

      sweetchcobarmilkbunwithgreatsweet.tIF

    • Size

      184KB

    • MD5

      09c311fde82907d15d6c211cba5102fe

    • SHA1

      878ac6d6e1161babad2a8cf5fcec2361ff4936dd

    • SHA256

      5e8cf043fa42fd8892c72fbdbf02c1023b1379322be23c213cfba5b8ae196f33

    • SHA512

      758ed3c2cf758604e34ca0fe6c96f396e76728893377e983a07eca19838634954a0c70216e7416107e45404c9340498689d1363b08f4c2ac12c668dfb04185d5

    • SSDEEP

      3072:DEx+vVuJ/1T6BxNyYI1gt5pXGw6IzS71lUOceP9LVGbGu:A4tuR1Tax/IPUde9RMB

    • 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