Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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) 16 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3300
    • 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:4668
      • \??\c:\program files\internet explorer\iexplore.exe
        "c:\program files\internet explorer\iexplore.exe"
        3⤵
        • Drops file in System32 directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3708
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x460 0x300
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 1KB
        • SHA256 ca050e6dda89116d7ae98e5014e8557f6bf12a1491db71eba10f432cb1614edf
        • 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/3708-28-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-31-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-13-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-19-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-22-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-25-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-8-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-16-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-33-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-36-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-39-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-42-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-45-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-48-0x000001C3A0290000-0x000001C3A033B000-memory.dmp

        memory/3708-51-0x000001C3A0290000-0x000001C3A033B000-memory.dmp