Overview

overview

10

Static

static

1

Proposal_I...026.js

windows10-2004-x64

10

Proposal_I...026.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    071fb82a7058a46501c3ceae90fe27ddb2f9d3fd19029b6c45042713d291cd7d
  • Size 16KB
  • Sample260818-fm9tkaxtay
  • SHA256 071fb82a7058a46501c3ceae90fe27ddb2f9d3fd19029b6c45042713d291cd7d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosjim_remscollectioncredential_accessdiscoveryexecutionratstealer

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://long-wildflower-b4f5.gustavosoftware.workers.dev/hFlHe

Extracted

Family

  • remcos

Version

  • 7.2.6 Pro

Botnet

  • Jim_Rems

C2

  • digitalhoster.4nmn.com:2269

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-ZINF3C

  • 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
      Proposal_Inq. RavinEnergy 2026.js
    • Size 1.1MB
    • SHA256 105f4cf0cdd6d172fd3273e2f002f8475a576d6a58d7efae43e5f376e3eebaa9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    jim_remscollectioncredential_accessdiscoveryexecutionremcosratstealer

    • 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.

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

      collection

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks