Analysis
- max time kernel
56s - max time network
40s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
08/07/2026, 20:23
General
- Target 76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073.exe
- Size 1.5MB
- Sample260708-y6htashv2v
- SHA256 76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073
Malware Config
Extracted
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remcos
-
2.2.2 Pro
-
chinemerem
-
remcoss.onmypc.org:3765
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audio_folder
audio
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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 FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073.exe"C:\Users\Admin\AppData\Local\Temp\76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073.exe"C:\Users\Admin\AppData\Local\Temp\76be4a1973947bc277fcbd183e4b208b690e99e98c81e3340a4e8f3f5b0fc073.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
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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 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exeC:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe"C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe"2⤵
- Executes dropped EXE
-
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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 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
AboutSettingsHandlers.exe
logs.dat
memory/1032-0-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/1032-15-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/1032-18-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/1032-20-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/1032-2-0x00000000010E0000-0x00000000010E1000-memory.dmp
memory/1032-1-0x0000000000DC0000-0x0000000000DC3000-memory.dmp
memory/3444-49-0x0000029293CA0000-0x0000029293DA0000-memory.dmp
memory/3444-42-0x0000029280020000-0x0000029280120000-memory.dmp
memory/3444-48-0x0000029283860000-0x0000029283880000-memory.dmp
memory/3444-62-0x0000029283AC0000-0x0000029283AE0000-memory.dmp
memory/3444-87-0x0000029294540000-0x0000029294560000-memory.dmp
memory/3444-41-0x0000029280020000-0x0000029280120000-memory.dmp
memory/3444-43-0x0000029280020000-0x0000029280120000-memory.dmp
memory/4484-33-0x0000000000DC0000-0x0000000000DC3000-memory.dmp
memory/4484-37-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4484-36-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4484-34-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4484-23-0x0000000000DC0000-0x0000000000DC3000-memory.dmp
memory/5564-14-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/5564-11-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/5564-10-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/5564-3-0x00000000000C0000-0x00000000000E0000-memory.dmp