Overview

overview

10

Static

static

5

d7f6af5b75...ion.js

windows10-2004-x64

10

d7f6af5b75...ion.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    d7f6af5b758298f74943cc408fd2bb31d825bc94d54f7f376a73493ad330ff8d_offset-manipulation.js
  • Size 6.3MB
  • Sample260913-rh63nazvb1
  • SHA256 6d3e0d179e43b2a7af97ec31bb3ed3f1a112e945e4c006b454fd5fa4748b3c9f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderremcosdec - remotehostdiscoveryexecutionloaderpdfrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • DEC - RemoteHost

C2

  • manymandyills.duckdns.org:9301

  • vuloinsioscollid.duckdns.org:9301

  • tallymostfavor.duckdns.org:9301

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-SNJQTR

  • 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
      d7f6af5b758298f74943cc408fd2bb31d825bc94d54f7f376a73493ad330ff8d_offset-manipulation.js
    • Size 6.3MB
    • SHA256 6d3e0d179e43b2a7af97ec31bb3ed3f1a112e945e4c006b454fd5fa4748b3c9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    dec - 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks