Overview

overview

10

Static

static

1

SUPPLY OF ...ALS.js

windows10-2004-x64

10

SUPPLY OF ...ALS.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js
  • Size 127KB
  • Sample261029-k5sp8aax71
  • SHA256 8951dd7202d60fb0070575882ee70354c246ff1669f1004c4ff3462c67012cb5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosspiderdiscoveryexecutionpersistenceprivilege_escalationrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://white-band-a6fb.to-o-ls-mee.workers.dev/awqkwi
  • exe.dropper

    https://white-band-a6fb.to-o-ls-mee.workers.dev/awqkwi

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • spider

C2

  • powerflash64.duckdns.org:53522

  • powerflash64bk.duckdns.org:60507

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-7VKJ3I

  • 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
      SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js
    • Size 127KB
    • SHA256 8951dd7202d60fb0070575882ee70354c246ff1669f1004c4ff3462c67012cb5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    spiderdiscoveryexecutionremcospersistenceprivilege_escalationrat

    • Family: Remcos

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

      ratremcos

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks