Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
06/05/2026, 20:28
General
- Target 882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669.exe
- Size 1.5MB
- Sample260506-y9eaaaes2m
- SHA256 882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669
Malware Config
Extracted
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remcos
-
2.2.2 Pro
-
chinemerem
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remcoss.onmypc.org:3765
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
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keylog_path
%AppData%
-
mouse_option
false
-
mutex
r-8ET8H0
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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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.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 6 IoCs
- AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 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 4 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 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669.exe"C:\Users\Admin\AppData\Local\Temp\882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669.exe"C:\Users\Admin\AppData\Local\Temp\882b4cfbd52b68852e11e561ff9e8d6b6838568db40f87d797efe610b2537669.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
-
-
C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exeC:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe1⤵
- Checks computer location settings
- 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
-
-
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
-
-
C:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exeC:\Users\Admin\AppData\Roaming\UIMgrBroker\AboutSettingsHandlers.exe1⤵
- Checks computer location settings
- 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
-
-
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
-
-
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
-
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⤵
- Scheduled Task/Job: Scheduled Task
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
AboutSettingsHandlers.exe
logs.dat
memory/2012-108-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/2012-109-0x0000000001370000-0x0000000001923000-memory.dmp
memory/2012-104-0x0000000001370000-0x0000000001923000-memory.dmp
memory/2012-103-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/3032-47-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/3032-48-0x0000000001770000-0x0000000001D23000-memory.dmp
memory/3032-43-0x0000000001770000-0x0000000001D23000-memory.dmp
memory/3032-42-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/3368-67-0x0000000000F70000-0x0000000001523000-memory.dmp
memory/3400-41-0x0000000000F70000-0x0000000001523000-memory.dmp
memory/4320-99-0x0000000000F70000-0x0000000001523000-memory.dmp
memory/4416-16-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4416-2-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
memory/4416-26-0x0000000001770000-0x0000000001D23000-memory.dmp
memory/4416-23-0x0000000001770000-0x0000000001D23000-memory.dmp
memory/4416-22-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4416-27-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4416-1-0x0000000000850000-0x0000000000853000-memory.dmp
memory/4416-17-0x0000000001770000-0x0000000001D23000-memory.dmp
memory/4416-0-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/4416-15-0x0000000000850000-0x0000000000853000-memory.dmp
memory/4524-20-0x0000000000F70000-0x0000000001523000-memory.dmp
memory/4524-11-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/4524-10-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/4524-3-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/4524-14-0x00000000000C0000-0x00000000000E0000-memory.dmp
memory/4524-21-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/5408-71-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/5408-72-0x0000000001B70000-0x0000000002123000-memory.dmp
memory/5408-76-0x0000000000DE0000-0x0000000000F69000-memory.dmp
memory/5408-77-0x0000000001B70000-0x0000000002123000-memory.dmp