Overview

overview

10

Static

static

1

ZAPYTANIE_...EEL.js

windows10-2004-x64

10

ZAPYTANIE_...EEL.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ZAPYTANIE_OFERTOWE_321000092_POWER_STEEL.lzh
  • Size 2.6MB
  • Sample261112-ppfg6swsas
  • SHA256 8674628c1b9cb81867499ddfe77f82a329f2d27176a9908d94dd054cda0dcc93
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderremcos08112026_remotehostdiscoveryexecutionloaderrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • 08112026_RemoteHost

C2

  • heloooddsfar.duckdns.org:8119

  • hsawkkkkdfras.duckdns.org:8119

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-BYQKFA

  • 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
      ZAPYTANIE_OFERTOWE_321000092_POWER_STEEL.JS
    • Size 4.7MB
    • SHA256 6f706b928f94da5fa4a2fbbca46ed518bb2f88ae66685d3b8405fbda2b5f3c73
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    08112026_remotehostdiscoveryexecutiondonutloaderremcosloaderrat

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • 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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks