Overview

overview

10

Static

static

10

2026-07-08...ar.exe

windows10-2004-x64

9

2026-07-08...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    34s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 08:32

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General

  • Target
    2026-07-08_5a5a88d97e25008c3277ae254f2945d3_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 621KB
  • Sample260708-kfq54aev2k
  • SHA256 20b8a53821f9f91b180ce546cc61a6a8b7bd82e051529c054f3e92949dd9ba28
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaresaved 26 adminremcospersistenceratspyware

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.4 Pro

Botnet

  • SAVED 26 ADMIN

C2

  • salvadosrem2024.duckdns.org:2405

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Rscs.exe

  • copy_folder

    Backup

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    datal

  • mouse_option

    false

  • mutex

    Rmc2026-2JHNCX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

    ratremcos
  • Custom signature
    Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 42 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_5a5a88d97e25008c3277ae254f2945d3_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_5a5a88d97e25008c3277ae254f2945d3_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\ProgramData\Backup\Rscs.exe
      "C:\ProgramData\Backup\Rscs.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:4968
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3260
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4552
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Rscs.exe
        • Path C:\ProgramData\Backup\Rscs.exe
        • Size 621KB
        • SHA256 20b8a53821f9f91b180ce546cc61a6a8b7bd82e051529c054f3e92949dd9ba28
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        logs.dat
        • Path C:\ProgramData\datal\logs.dat
        • Size 144B
        • SHA256 c452aad502d3f038838ba09f6fe9dc4cfe1759fa1e23a37f1b9d97bb63169aa4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1276-198-0x00000265741F0000-0x000002657448E000-memory.dmp
        Download

        memory/4552-36-0x000001D003CF0000-0x000001D003D10000-memory.dmp
        Download

        memory/4552-29-0x000001D0001E0000-0x000001D0002E0000-memory.dmp
        Download

        memory/4552-37-0x000001D013F60000-0x000001D014060000-memory.dmp
        Download

        memory/4552-57-0x000001D014310000-0x000001D014330000-memory.dmp
        Download

        memory/4552-49-0x000001D003D30000-0x000001D003D50000-memory.dmp
        Download

        memory/4552-197-0x000001D017B90000-0x000001D017E2E000-memory.dmp
        Download