Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 04:33

General

  • Target
    2026-08-22_24dba7e1a28f101346355248f433f072_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 626KB
  • Sample260822-e6rlnaeq6y
  • SHA256 8695db0045e87ccc6d93f10f1364a96f1ae851a7274d35a4d7f4defe069cccd4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • MU88RemoteHost

C2
  • admin.ilmlink.io:25

  • api.ilmlink.io:443

  • ilmlink.io:8082

  • c2.ilmlink.io:8080

  • exfil.ilmlink.io:8888

  • login.ilmlink.io:2223

  • panel.ilmlink.io:9999

  • phishing.ilmlink.io:3460

  • update.ilmlink.io:1604

  • www.ilmlink.io:2967

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WinService.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0V3IH6

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    5

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 15 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 15 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_24dba7e1a28f101346355248f433f072_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_24dba7e1a28f101346355248f433f072_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Roaming\service\WinService.exe
      "C:\Users\Admin\AppData\Roaming\service\WinService.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5688
      • \??\c:\program files (x86)\microsoft\edge\application\msedge.exe
        "c:\program files (x86)\microsoft\edge\application\msedge.exe"
        3⤵
        • Drops file in System32 directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5044
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004C4 0x00000000000004D0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 1KB
        • SHA256 fa985f83532d2354bed4c67fae6b6753949ac45d13d70a169ad34d6380f36b0d
        • MD5 SHA1 SHA512 TLSH

        WinService.exe

        • Path C:\Users\Admin\AppData\Roaming\service\WinService.exe
        • Size 626KB
        • SHA256 8695db0045e87ccc6d93f10f1364a96f1ae851a7274d35a4d7f4defe069cccd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1088-5-0x0000021FAB810000-0x0000021FABCAB000-memory.dmp

        memory/5044-23-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-32-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-12-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-16-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-19-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-4-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-28-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-8-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-36-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-40-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-44-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-48-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-52-0x0000000140000000-0x00000001400AB000-memory.dmp

        memory/5044-56-0x0000000140000000-0x00000001400AB000-memory.dmp