General

  • Target
    2026-06-27_c0e4c076a5828aaba0a47c0dd1adb81e_coinminer_elex_luca-stealer_mespinoza_njrat_remcos
  • Size 469KB
  • Sample260629-ds2n2ab12s
  • SHA256 06325408771308f50fcfa5eb6fc8ecbe5e08170c4f5908d23d9b67b30cfc0e3f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 3.8.0 Pro

Botnet
  • RemoteHost

C2
  • kelen.kozow.com:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Music.exe

  • copy_folder

    Music

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    keylog

  • mouse_option

    false

  • mutex

    Rmc-KDDBAK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Music

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      2026-06-27_c0e4c076a5828aaba0a47c0dd1adb81e_coinminer_elex_luca-stealer_mespinoza_njrat_remcos
    • Size 469KB
    • SHA256 06325408771308f50fcfa5eb6fc8ecbe5e08170c4f5908d23d9b67b30cfc0e3f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Detects executables built or packed with MPress PE compressor

    • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

    • Detects executables referencing many email and collaboration clients. Observed in information steale

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • detects Windows exceutables potentially bypassing UAC using eventvwr.exe

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks