Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 19:59

General

  • Target
    2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde.exe
  • Size 1.5MB
  • Sample260813-yqrfhadb35
  • SHA256 2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 2.2.2 Pro

Botnet
  • chinemerem

C2
  • remcoss.onmypc.org:3765

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    r-8ET8H0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Executes dropped EXE 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde.exe
    "C:\Users\Admin\AppData\Local\Temp\2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde.exe
      "C:\Users\Admin\AppData\Local\Temp\2e0fee73d07672a5546d9c0acad5509c368e66a416ac29ca9f0c16aee9316cde.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5584
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn SystemSettingsAdminFlows /tr "C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe" /sc minute /mo 1 /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:6084
  • C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe
    C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5652
    • C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe
      "C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe"
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn SystemSettingsAdminFlows /tr "C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe" /sc minute /mo 1 /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AboutSettingsHandlers.exe

        • Path C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe
        • Size 1.5MB
        • SHA256 58fffc226ee1b4416e6521d24843b1f1dd9a1bbc81e2e02b8c369d7a77e68f7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.dat

        • Path C:\Users\Admin\AppData\Roaming\remcos\logs.dat
        • Size 79B
        • SHA256 1cabdc96345e44cbf0a2ee60cc5ebee33adc6bfeef2d5f32fe70d92864076299
        • MD5 SHA1 SHA512 TLSH

        memory/812-19-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/812-1-0x0000000000DC0000-0x0000000000DC3000-memory.dmp

        memory/812-2-0x0000000001080000-0x0000000001081000-memory.dmp

        memory/812-0-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/812-21-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/812-15-0x0000000000DC0000-0x0000000000DC3000-memory.dmp

        memory/812-16-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/5584-10-0x00000000000C0000-0x00000000000E0000-memory.dmp

        memory/5584-14-0x00000000000C0000-0x00000000000E0000-memory.dmp

        memory/5584-11-0x00000000000C0000-0x00000000000E0000-memory.dmp

        memory/5584-3-0x00000000000C0000-0x00000000000E0000-memory.dmp

        memory/5652-24-0x0000000000D80000-0x0000000000D83000-memory.dmp

        memory/5652-34-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/5652-36-0x0000000000DE0000-0x0000000000F69000-memory.dmp

        memory/5652-38-0x0000000000DE0000-0x0000000000F69000-memory.dmp