Overview

overview

10

Static

static

1

loader_3c5...28f.js

windows10-2004-x64

10

loader_3c5...28f.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    loader_3c5b056bedf3028f.js
  • Size 306KB
  • Sample260701-vszccacx2x
  • SHA256 1b48a7b1d0245232e771e1bd95982fac7726d2f8ca97cb5f54fc4bd8d8922d1b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcos888vnddiscoveryexecutionratupx

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.6 Light

Botnet

  • 888vnd

C2

  • mediaware.nl:443

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    5

  • connect_interval

    2

  • 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-CP7HF1

  • 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
      loader_3c5b056bedf3028f.js
    • Size 306KB
    • SHA256 1b48a7b1d0245232e771e1bd95982fac7726d2f8ca97cb5f54fc4bd8d8922d1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    888vnddiscoveryexecutionremcosratupx

    • Family: Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks