General

  • Target
    8101 Fatura 4883- 2026-8.exe
  • Size 1.2MB
  • Sample260914-pbptpack91
  • SHA256 744437d93633c87382f9d1a1fdf0c1a3a908c5f9e0435bb480771dbdc0282fae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • Windows wtp

C2
  • 158.94.209.216:3389

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    vlc.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    vlc

  • mouse_option

    false

  • mutex

    Rmc-OAEIU0

  • 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
      8101 Fatura 4883- 2026-8.exe
    • Size 1.2MB
    • SHA256 744437d93633c87382f9d1a1fdf0c1a3a908c5f9e0435bb480771dbdc0282fae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      $PLUGINSDIR/System.dll
    • Size 25KB
    • SHA256 2c39c42e16dc819c7b7a4a136bac7e0df898e2c1d4bcd26d41ba2922bfd89276
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks